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ICS553MI - 1:4 200 MHz Clock Buffer | Renesas Electronics
ICS553MI

ICS553MI - 1:4 200 MHz Clock Buffer | Renesas Electronics

Renesas Electronics ICS553MI is a low-skew 1:4 clock fanout buffer with a maximum operating frequency of 200 MHz, CMOS inputs and outputs, a 2.375 V to 5.25 V supply range, and an 8-SOIC package measuring 0.154 inch, or 3.90 mm, in width. It is positioned as the lowest-skew, small clock buffer in the ICS ClockBlocks family. A clock fanout buffer is a clock-management IC that receives one periodic signal and distributes multiple synchronized copies to several destinations. The ICS553MI belongs to the fanout buffer subclass of clock and timing ICs, within the broader clock-buffer, clock-driver, and clock-management semiconductor hierarchy. Its 1:4 fanout ratio makes it suitable where one source must feed four loads without redesigning the clock tree. The primary verified specifications are a 1:4 fanout ratio, 200 MHz maximum frequency, CMOS input and output interfaces, and a 2.375 V minimum operating supply voltage with a 5.25 V maximum. The 8-SOIC package supports conventional surface-mount assembly while providing four buffered outputs. These details distinguish it from single-output clock devices, lower-frequency buffers, and devices requiring more than four outputs. The low-skew architecture is intended to minimize output-to-output timing displacement, making the device relevant to synchronous systems in which downstream circuits require closely related clock edges. Exact propagation delay, output-to-output skew, rise time, fall time, output impedance, and input pulse-width limits are not present in the supplied verified data and should be taken from the manufacturer datasheet before timing closure. Typical uses include processor and FPGA clock distribution, communications-interface clock fanout, data-converter clocking, memory-interface timing, and general-purpose digital clock-tree branching. In each case, the single input can feed four destinations while the 200 MHz operating limit defines the upper frequency envelope. The CMOS interfaces also allow the device to operate across a 2.375 V to 5.25 V supply range, subject to the input and output voltage limits in the datasheet. The principal design consideration is timing verification. Engineers should check the worst-case input-to-output and output-to-output skew across process, voltage, and temperature, rather than relying only on the 200 MHz headline frequency. Supply decoupling, input slew rate, trace loading, and the number of clock destinations also require review because they affect edge quality and timing margin. This page consolidates the verified manufacturer and distributor information, distinguishes confirmed specifications from unavailable data, and documents practical clock-tree considerations. It also explains the absence of verified drop-in substitutes so engineers can avoid assuming that a shared package or similar frequency rating guarantees pin-to-pin compatibility.

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ICS570A - 170MHz Zero Delay Buffer | Renesas | Clocking
ICS570A

ICS570A - 170MHz Zero Delay Buffer | Renesas | Clocking

The Renesas Electronics ICS570A is a multiplier and zero-delay buffer clock IC designed for 5 V systems, with a maximum output clock frequency of 170 MHz and an 8-pin SOIC package. It combines clock multiplication, fanout distribution, and zero-delay buffering in one device, making it suitable for systems that need multiple related clock outputs without adding substantial propagation delay. According to the manufacturer datasheet information, the A version is intended for 5 V designs and the B version is intended for 3.3 V designs. A zero-delay buffer is a clock-integrity device that reproduces an input clock at one or more outputs while compensating for internal propagation delay through a phase-locked-loop technique. ICS570A uses Integrated Circuit Systems proprietary analog/digital PLL techniques, allowing the device to provide low input-to-output skew while distributing or multiplying the source clock. The part is therefore positioned between a clock source and the digital circuits, processors, or memory that require synchronized clock signals. Key documented features include support for 14 multiplier choices from 0.5x to 32x, output clock frequency up to 170 MHz at 5 V, and the ability to recover degraded input clock duty cycle. The listed low input-to-output skew is 300 ps maximum for outputs above 60 MHz. The device is also identified as functionally equivalent to the AV9170, although the manufacturer explicitly notes that the AV9170 is not a pin-for-pin replacement. Typical uses include processor and controller clock generation, communication-system clock distribution, memory clocking, retrofit or modernization of older clock architectures, and any board requiring a multiplied or buffered reference clock. The ICS570A should be selected when the surrounding circuit requires a 5 V zero-delay buffer and an 8-pin SOIC footprint. The B version or another device should be considered when the system operates from 3.3 V, because the A and B versions target different supply voltages. Designers should preserve the manufacturer's recommended input, output, termination, and load conditions. Clock jitter and skew tables depend on the termination resistance and load capacitance, so a replacement must be checked against the original clock topology rather than selected only by package. This page combines the verified manufacturer and distributor information with a conservative drop-in assessment, clearly separating confirmed replacements from parts that are only functionally equivalent.

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ICS570B - 170 MHz 3.3 V PLL Clock Buffer | Renesas
ICS570B

ICS570B - 170 MHz 3.3 V PLL Clock Buffer | Renesas

The Renesas Electronics ICS570B is a 3.3 V fanout distribution, spread-spectrum clock generator and zero-delay buffer (ZDB) that provides a maximum output clock frequency of 170 MHz in an 8-pin SOIC package. It combines a proprietary analog/digital phase-locked loop with clock multiplication, fanout, duty-cycle correction and low-skew output buffering for systems that require multiple related clocks. A zero-delay buffer is a clock-integrity device that uses phase-locked-loop techniques to reproduce an input clock at its outputs with very small propagation delay relative to the source clock. It belongs to the clock and timing hierarchy of clock generators, PLL multipliers, fanout buffers, clock drivers and zero-delay buffers. The ICS570B is intended for systems where several logic domains require related clocks without introducing significant inter-clock skew. The ICS570B supports output clock frequencies up to 170 MHz at 3.3 V and can select between 14 multiplication ratios from 0.5x to 32x. It also includes fanout distribution, spread-spectrum clock generation and the ability to recover a degraded input-clock duty cycle. The maximum input-to-output skew is 300 ps for output rates above 60 MHz, making it useful for high-speed communications, storage, networking and processor clock trees. Internally, the device uses analog/digital PLL techniques rather than a simple static clock buffer. This architecture allows one reference clock to be multiplied and distributed while limiting output-to-output skew. The published family information also identifies the B version as the 3.3 V option and the A version as the 5 V option, making supply-voltage compatibility a critical selection criterion when comparing family members. Typical uses include frequency multiplication for a CPU or bus clock, fanout to multiple peripheral clock domains, spread-spectrum clock generation for reducing electromagnetic interference, and duty-cycle restoration of a degraded source clock. The 8-pin SOIC package supports conventional surface-mount assembly and keeps the footprint compact for clock-distribution sections on communication, industrial and computing boards. Designers should verify the input and output reference clock requirements, the selected multiplication ratio, output termination and load capacitance against the Renesas 570 datasheet before layout. Keep clock traces short and match trace lengths where output-to-output skew is critical. Provide a continuous ground reference under the device and place decoupling capacitors close to the supply pins. This page consolidates verified manufacturer and distributor information, published price references, family-level drop-in options and practical clock-tree design guidance. It also identifies where application-specific data, such as exact supply current, temperature range and production lifecycle status, must be confirmed against current manufacturer documentation.

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ICS571M - 160MHz Zero Delay Buffer | Renesas Electronics
ICS571M

ICS571M - 160MHz Zero Delay Buffer | Renesas Electronics

Renesas Electronics ICS571M is a 160 MHz fanout distribution zero-delay buffer IC packaged in an 8-pin SOIC measuring 3.90 mm wide. It is designed for clock distribution applications where a source signal must be reproduced across multiple destinations while minimizing propagation delay. The verified distributor listing identifies the device as a one-output fanout buffer with zero-delay characteristics. A zero-delay buffer belongs to the clock and timing IC hierarchy. Unlike a conventional logic buffer, which introduces a specified propagation delay, this device uses an internal buffer arrangement intended to preserve clock-edge timing between the driving source and distributed loads. Fanout buffers are used to reduce loading on a clock generator, isolate multiple destinations, and provide a repeatable distribution point on clock, data, or control networks. The principal verified characteristics are a maximum clock frequency of 160 MHz, one fanout output, and an 8-SOIC surface-mount package with a stated width of 3.90 mm. The distributor data also classifies ICS571M under Clock Generators, PLLs, and Frequency Synthesizers, reflecting its primary use within clock and timing systems. Detailed supply-voltage, output-impedance, skew, jitter, and temperature limits were not present in the supplied verified records. ICS571M is suited to communication equipment, processor clock networks, data converters, instrumentation, and industrial electronics requiring local clock distribution. Its small SOIC outline supports compact designs, while the zero-delay architecture can be preferable when an upstream source must drive several clocked loads without intentionally adding another propagation-delay stage. Designers should verify input slew rate, output loading, supply voltage, and timing margins against the manufacturer datasheet before release. Decoupling and return-path planning remain important because a clock buffer can reproduce upstream supply noise and edge distortion at every distributed output. PCB length matching may also be required in systems with stringent setup-and-hold limits. This product record consolidates verified distributor specifications, sourcing links, practical application guidance, and honest data-gap disclosures. It also distinguishes confirmed parameters from values that require datasheet review, helping engineers make a technically defensible selection without treating unverified electrical limits as guaranteed specifications.

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ICS574M - 160MHz 1:4 PLL Zero-Delay Buffer | Renesas
ICS574M

ICS574M - 160MHz 1:4 PLL Zero-Delay Buffer | Renesas

Renesas Electronics ICS574M is a PLL-based 1:4 fanout and zero-delay buffer rated up to 160 MHz, with CMOS inputs and CMOS clock outputs in an 8-SOIC surface-mount package. The device contains one clock circuit, uses a 1:4 input-to-output ratio, and provides four low-skew outputs for high-speed clock-distribution systems. Its operating-temperature range is 0°C to 70°C, and supplier records identify the part as obsolete or end-of-life. A zero-delay buffer is a clock and timing IC that combines a phase-locked loop with multiple output stages. Within the product hierarchy, it belongs to clock distribution devices, which are part of clock and timing integrated circuits and ultimately semiconductor signal-management components. By compensating for internal propagation delay while distributing one source clock across four outputs, this type of device helps maintain controlled timing relationships across multiple digital loads. The primary characteristics of the ICS574M are its 160 MHz maximum operating frequency, 1:4 input-to-output fanout, CMOS logic compatibility, and PLL-based zero-delay operation. Four independently available clock outputs make the device suitable where one incoming reference must drive several clock domains while limiting output-to-output timing skew. The 8-SOIC package provides a compact surface-mount format with a stated body width of 3.90 mm and lead pitch of 0.154 inches. Technically, the PLL-based architecture is intended to reduce propagation delay and skew across distributed outputs. The verified device information identifies the input and output technology as CMOS and confirms that PLL operation is supported. Detailed electrical limits, supply-voltage operating range, output-to-output skew, input-to-output delay, operating-current consumption, and timing tolerances are not available in the supplied source data and therefore require confirmation against the original manufacturer datasheet before release to production. Typical uses include processor and peripheral clock distribution, data-processing systems, communications equipment, test systems, and other high-speed digital platforms requiring one reference clock to feed four destinations. Because the ICS574M is listed as obsolete, engineers should confirm the available lifecycle status, remaining supply, and any formal last-time-buy or end-of-life schedule with the authorized distributor. The primary design consideration is timing closure. Board traces must be length- and impedance-matched when the four outputs must arrive at their destinations within a tightly controlled interval. Decoupling, grounding, and output loading should follow the original datasheet guidance, while any substitute must be checked for pin assignment, supply voltage, frequency ceiling, skew, and output enable behavior rather than package name alone. This product record combines verified distributor specifications, lifecycle evidence, package information, and practical replacement guidance. It distinguishes documented electrical facts from unavailable parameters, helping engineers identify whether the original ICS574M remains suitable or whether a redesign is required.

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ICS613M - Low Phase Noise Clock Multiplier | Renesas
ICS613M

ICS613M - Low Phase Noise Clock Multiplier | Renesas

The Renesas Electronics ICS613M is a low-cost, low-phase-noise, high-performance clock synthesizer and clock multiplier in a 16-pin SOIC package. It is positioned for applications requiring low phase noise and low jitter, and the manufacturer describes it as the ICS family's lowest-phase-noise multiplier. The ICS613M belongs to the clock synthesizer and PLL frequency-synthesizer segment of the broader clock and timing IC category. A clock multiplier is a timing IC that derives one or more higher-frequency clock outputs from a lower-frequency reference input. By multiplying the reference frequency while preserving low phase noise, this type of device can support clock trees, communication interfaces, digital processing systems, and mixed-signal equipment. In the electronics hierarchy, the ICS613M is a clock synthesizer, then a clock and timing IC, then an integrated circuit and semiconductor. The primary verified feature of the ICS613M is its low phase-noise performance. Low phase noise is important when clock timing jitter can degrade signal integrity, reduce usable timing margin, or increase data-conversion errors. Its low-cost positioning also makes it relevant to designs that require stable frequency generation without selecting a higher-cost premium clock-generation solution. The available technical data does not provide a numerical phase-noise, jitter, frequency, or supply-voltage rating. The ICS613M is identified as the lowest-phase-noise multiplier within the ICS family, indicating that its clock multiplication architecture was optimized specifically for phase-noise-sensitive designs. Clock multiplication can reduce the need for multiple independent oscillators and allows a system to derive related timing signals from a common reference. Designers must still account for loop stability, reference quality, output-load capacitance, and the multiplication ratio required by the target system when evaluating the device. Typical applications include communications infrastructure, digital signal processing platforms, instrumentation, industrial control systems, and clock-tree generation where a common reference must be converted into additional timing domains. The 16-pin SOIC package supports conventional surface-mount PCB assembly and is suitable for designs that do not require a specialized leadless package. Exact frequency, supply, output, and stability limits must be confirmed from the complete manufacturer datasheet before schematic release. The principal design consideration is verification of operating conditions. The visible verified data confirms the device category, low-phase-noise positioning, clock-multiplier function, and 16-pin SOIC package, but it does not expose the electrical tables needed to select compensation, loop, decoupling, or output components. A design should therefore preserve the 16-pin footprint only after checking the complete pin assignment and confirming all required frequency ratios. This product record consolidates verified distributor availability, manufacturer-described clock performance, package information, application guidance, and honest data gaps into one engineering-oriented resource. It also distinguishes confirmed facts from parameters that still require the full Renesas or legacy ICS datasheet, helping teams accelerate sourcing without turning incomplete search results into unsupported design assumptions.

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ICS621MI - 1:4 200MHz Low-Skew Clock Buffer | Renesas
ICS621MI

ICS621MI - 1:4 200MHz Low-Skew Clock Buffer | Renesas

Renesas Electronics ICS621MI is a low-skew 1-to-4 clock fanout buffer rated for 200 MHz operation and supplied in an 8-pin SOIC package measuring 0.154 inch, or 3.90 mm, in body width. The device provides one clock input and four buffered clock outputs for distributing a common timing signal across multiple circuit loads. According to the verified manufacturer and distributor information, its operating supply range is 1 V to 1.8 V, while its input is tolerant of 3.3 V signals. This combination allows it to be used in mixed-voltage clock-distribution networks where a lower-voltage core or peripheral must be driven from a higher-voltage clock source. A clock buffer is a digital timing IC that reproduces an input clock onto multiple outputs. It belongs to the clock and timing hierarchy, alongside clock generators, dividers, multiplexers, and phase-shifting circuits, and is used within digital logic and communications equipment. Unlike a PLL-based clock generator, the ICS621MI does not create a new frequency; its purpose is to fan out one source while limiting skew between destinations. That makes it useful when several sequential circuits must receive related clock edges and when added routing distance could otherwise distort arrival timing. The verified headline specifications are a 1:4 fanout ratio, a maximum indicated operating frequency of 200 MHz, a 1 V to 1.8 V supply range, 3.3 V tolerant input, low-skew operation, and an 8-SOIC package. The 3.3 V tolerant input is particularly useful at system interfaces because it permits a 3.3 V-domain clock source to feed the buffer without a separate input translator. The low-voltage 1 V to 1.8 V operating range suits modern high-performance digital cores requiring compact, low-power clock distribution. The primary engineering benefit is the relationship between fanout and timing control. One source clock is distributed to four outputs rather than being connected to four loads directly. The buffer isolates the source from downstream capacitive loading and provides matched output paths intended to reduce output-to-output skew. Because the available verified material does not publish a numeric skew value, input capacitance, output rise or fall time, or propagation-delay tolerance, those characteristics should be obtained from the manufacturer datasheet before relying on a margin in a timing-critical design. Typical applications include high-speed digital logic, processor clock distribution, communications equipment, memory interfaces, and general-purpose fanout of a board-level or module-level clock. In each case, the designer must ensure that the source remains within the specified frequency, power-supply voltage, and input-signal limits. Decoupling close to the supply pins and short, impedance-controlled clock routes are also important because package and board parasitics can affect edge quality even when the nominal fanout and frequency ratings are satisfied. A key design consideration is that pin-compatible does not always mean timing-identical. Before substituting another fanout buffer, verify package dimensions, input and output pin positions, supply range, output-drive capability, propagation delay, output skew, operating temperature, and the definition of the enable or output-control behavior. These checks are especially important when the replacement operates from a different voltage range or has different edge-rate characteristics. This page combines the verified distributor data, package information, interface capabilities, and application guidance into a focused engineering reference for the ICS621MI.

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ICS651M - 1:4 200MHz Clock Fanout Buffer | Renesas
ICS651M

ICS651M - 1:4 200MHz Clock Fanout Buffer | Renesas

The Renesas Electronics ICS651M is a 1:4 clock fanout buffer distribution IC designed for clock signals up to 200 MHz, supplied from 1.425 V to 2.625 V and packaged in an 8-SOIC. Its single clock input feeds four clock outputs, making it useful when several digital subsystems must receive a common timing reference. A clock fanout buffer is a clock and timing IC that reproduces one input clock across multiple outputs. It belongs to the clock distribution hierarchy, where a buffer preserves edge-driven timing while increasing fanout, isolating source loading, and giving short, controlled routes to multiple receivers. Unlike a frequency-changing oscillator or PLL, the ICS651M does not create a new frequency; it distributes the supplied clock and is intended to maintain low-skew operation. The principal verified features are the 1:4 fanout ratio, 200 MHz maximum operating frequency, clock input and clock outputs, and 1.425 V to 2.625 V supply range. The 8-SOIC package measures 0.154 inches, or 3.90 mm, in width. These values position the part as a compact, low-voltage clock distribution solution where four copies of one clock are required rather than programmable or multiplied clock synthesis. Use the ICS651M after a stable clock source when the next circuit stages would otherwise load a single output excessively or require long branches to remote logic. Equalizing trace geometry and keeping the input and output return paths close to a continuous ground plane can help control propagation-delay differences among outputs. Engineers must also verify downstream input thresholds, output timing at the actual operating frequency, and termination requirements for each clock network. Typical uses include coordinating clock domains in processors, FPGAs, communications equipment, test systems, and digital control logic. The device may be particularly useful where one low-voltage master clock must reach four independent loads without repeatedly branching a long net. Because its verified maximum frequency is 200 MHz, timing margins should be evaluated at the highest intended edge rate rather than relying only on the nominal operating frequency. Place all four clock outputs into controlled PCB routes, avoid long stub traces, and provide a low-impedance return path beneath every clock edge. If unused outputs are left unconnected, their exact treatment should be confirmed from the manufacturer datasheet. Decoupling, output enable, and input-standby behavior were not included in the supplied search evidence and must be checked before layout approval. This page consolidates verified distributor specifications, sourcing links, application context, and design cautions. Where primary documentation was unavailable in the supplied data, unknown electrical details remain explicitly marked rather than being estimated.

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ICS651MI - 1:4 200 MHz Clock Fanout Buffer | Renesas Electronics
ICS651MI

ICS651MI - 1:4 200 MHz Clock Fanout Buffer | Renesas Electronics

The Renesas Electronics ICS651MI is a low-skew, single-input to four-output clock fanout buffer rated for operation up to 200 MHz, supplied in an 8-SOIC package. Its 1:4 fanout ratio provides one clock distribution function for driving four downstream destinations, while its 1.425 V to 2.625 V supply range supports low-voltage digital clocking systems. The verified distributor and technical listings identify the device as a Clock Fanout Buffer (Distribution) IC with clock input and clock outputs. A clock fanout buffer is a clock-and-timing IC that receives one periodic signal and produces multiple buffered copies. It belongs to the broader clock-buffer and clock-driver hierarchy, where buffers are used to extend fanout, isolate a source from downstream loading, reduce edge-rate degradation, and distribute a common timing reference. The ICS651MI therefore serves as an interface between a clock source and several digital loads rather than as a frequency-generating or phase-locked-loop device. The principal verified specifications are a 1:4 fanout ratio, a maximum operating frequency of 200 MHz, a 1.425 V to 2.625 V supply-voltage range, and an 8-SOIC package measuring 3.90 mm in width. The low-skew description indicates that the device is intended to preserve close timing relationships among its four outputs. This makes it potentially useful in communications, processor systems, test equipment, and other clocked digital equipment when one source must feed several destinations. The ICS651MI uses a clock input and four clock outputs, providing eight functional connections in the 8-SOIC package. The public search results supplied for this product do not expose the complete numbered pin assignments, enable controls, output-drive strength, propagation-delay limits, or detailed electrical characteristics. Those values must therefore be confirmed against the manufacturer datasheet before layout or timing-signoff work. Renesas provides an official ICS651MI family datasheet page at the URL included in this record. Typical applications include four-way clock distribution within communications equipment, fanout for processor or logic clock trees, clock buffering in industrial control systems, and synchronized distribution to multiple digital peripherals. In each case, the 200 MHz maximum frequency and four outputs are the main selection criteria. The designer should also verify input and output capacitance, supply tolerance, output enable behavior, and package-level timing data because those details are not present in the verified excerpts supplied here. A key design consideration is that a buffer does not remove all timing uncertainty from the downstream system. Trace lengths, load capacitance, supply noise, and clock-tree topology can still affect edge arrival times. Place the buffer close to the clock source, keep output routing topology consistent where skew matters, and use controlled-impedance routing when outputs drive transmission lines. Confirm that every downstream receiver meets the available amplitude, slew-rate, and timing requirements at the selected operating frequency. This page consolidates the verified distributor listings, manufacturer datasheet reference, package information, electrical envelope, and practical selection considerations for ICS651MI. It also distinguishes directly verified facts from unavailable electrical details and avoids presenting unverified cross-references as drop-in replacements. The resulting guidance is intended to support initial design selection, sourcing, and datasheet review without substituting for schematic-level timing and signal-integrity validation.

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ICS651MT - 200MHz 1:4 Clock Buffer | Renesas | 8-SOIC
ICS651MT

ICS651MT - 200MHz 1:4 Clock Buffer | Renesas | 8-SOIC

The Renesas Electronics ICS651MT is a 1:4 fanout clock buffer with a maximum operating frequency of 200 MHz, a 1.425 V to 2.625 V supply-voltage range, and an 8-pin SOIC package. The device accepts one clock input and provides four buffered clock outputs, making it suitable for distributing a low-frequency clock across multiple digital, communications, or embedded-system loads. A clock buffer, also called a clock driver or fanout buffer, is a digital timing IC that reproduces an input clock onto multiple outputs with controlled propagation delay and low output-to-output skew. Clock buffers belong to the clock and timing hierarchy, alongside clock generators, phase-locked loops, jitter cleaners, dividers, and delay lines. Their purpose is to restore signal integrity, isolate the source from capacitive loading, and provide matched clock branches in systems where a single clock cannot directly drive every destination. The ICS651MT is identified as a low-skew, single-input, four-output clock buffer in the ICS ClockBlocks family. Verified specifications list a maximum frequency of 200 MHz, a 1.425 V to 2.625 V supply range, 250 ps skew, and a commercial operating-temperature range of 0 C to 70 C. Its four-output architecture supports economical distribution without implementing four separate discrete buffers. The SOIC-8 package also supports conventional surface-mount manufacturing and inspection processes. Operationally, the buffer preserves the clock waveform while adding fanout capability. The verified datasheet guidance specifies a 0.01 uF decoupling capacitor between VDD on pin 7 and GND on pin 6, placed as close to the device as possible. It also states that a 33 ohm series terminating resistor may be used on each clock output when the trace is longer than 1 inch. These recommendations reduce supply-noise coupling, ringing, and reflections on longer clock routes. Typical uses include processor-clock distribution in embedded equipment, communication-interface clock fanout, general-purpose logic clock distribution, and fanout for digital converters or controllers. Because this is a four-output buffer rather than a clock generator, an external clock source is required. The source must provide a valid clock waveform within the device's specified frequency and supply-voltage limits, and each connected load must be checked for timing margin. The primary design trade-off is output loading versus timing margin. Short, lightly loaded traces may not need source termination, while long PCB routes can develop edge reflections that reduce setup and hold margin. Place the decoupling capacitor at the supply pins, use short output branches, and evaluate rise time, fanout, and skew at the actual operating frequency before releasing the layout. This product page consolidates the verified clock-buffer specifications, application guidance, comparison fields, and practical implementation notes. It distinguishes documented electrical and packaging data from unavailable lifecycle, pricing, and pinout details so engineers can make sourcing decisions without treating unverified values as established facts.

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ICS663M - 120MHz PLL Clock Synthesizer | Renesas Electronics
ICS663M

ICS663M - 120MHz PLL Clock Synthesizer | Renesas Electronics

Renesas Electronics ICS663M is a single-circuit phase-locked-loop clock synthesizer with a maximum operating frequency of 120 MHz, a 1:1 input-to-output ratio, and CMOS clock output. The device is supplied in an 8-SOIC surface-mount package measuring 3.90 mm wide and is listed for operation from 3.13 V to 5.5 V. A phase-locked loop, or PLL, is a frequency-control building block that locks an internally generated or controlled clock to a reference signal. Within the clock and timing hierarchy, the ICS663M functions as a PLL building block combining a phase detector, charge pump, voltage-controlled oscillator, and output buffer. This allows an external timing loop to synthesize or synchronize a stable CMOS clock rather than relying only on a free-running oscillator. The verified product information identifies the ICS663M as a low-cost PLL intended for clock synthesis and synchronization. Its principal documented parameters include one PLL circuit, one clock input, one CMOS output, no differential input or output, a 1:1 input-to-output division ratio, and operation up to 120 MHz. The 8-SOIC package provides a compact surface-mount option for clock-generation and timing circuits. The PLL architecture makes external loop filtering an important part of the application circuit. External components can establish loop bandwidth, damping, and phase-error behavior, which influence jitter, acquisition time, and reference-clock rejection. Actual performance therefore depends on the external loop network, reference frequency, output loading, supply quality, and board layout rather than only on the nominal 120 MHz maximum. Typical applications include reference-clock multiplication, synchronization of communications equipment, generation of a derived system clock, and recovery or conditioning of a timing signal. The ICS663M is also suitable for industrial instrumentation, test equipment, and embedded systems that require a phase-locked CMOS clock but do not require a highly integrated programmable clock generator. Designers should provide stable supply and reference-clock connections, follow the manufacturer’s recommended loop-filter topology, and use short return paths for clock and ground. Because an 8-SOIC footprint is compact, trace geometry and capacitance control become important when maintaining signal integrity at higher clock rates. This page combines verified distributor and manufacturer-linked product information with practical PLL design guidance, transparent comparison data, and availability details. It distinguishes documented parameters from engineering values that still require confirmation from the Renesas datasheet before schematic release or production qualification.

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ICS722M - 28MHz 3.3V CMOS VCXO | Renesas Electronics
ICS722M

ICS722M - 28MHz 3.3V CMOS VCXO | Renesas Electronics

Renesas Electronics ICS722M is a 28 MHz voltage-controlled crystal oscillator, or VCXO, with a 3.3 V power supply, CMOS output, and 8-pin SOIC surface-mount package. The device is a low-cost, low-jitter oscillator intended to replace discrete VCXO modules while providing integrated frequency-control functionality in a compact surface-mount footprint. Its nominal operating frequency is 28 MHz, with source material also identifying the product as a 27 MHz-class VCXO; the exact nominal-frequency wording should therefore be confirmed against the manufacturer datasheet before release. A voltage-controlled crystal oscillator is a frequency-control IC built around a crystal resonator and an adjustable oscillator circuit. A VCXO belongs to the broader oscillator hierarchy, which includes crystal oscillators, frequency dividers, clock generators, phase-locked loops, and timing ICs. Unlike a fixed-frequency crystal oscillator, a VCXO permits its output frequency to be adjusted within a manufacturer-specified control range, making it useful when small frequency corrections are required for clock synchronization, filtering, or signal conversion. The supplied product information identifies the ICS722M as a low-cost, low-jitter, high-performance 3.3 V VCXO with a CMOS output. It is available in an 8-SOIC package and is listed in tube packaging by one distributor. Its single-oscillator architecture supports applications requiring one independently adjustable clock rather than a multi-output PLL or clock-generator network. The 3.3 V supply operation also allows integration with 3.3 V CMOS logic without a level-shifting stage when the associated interface voltage levels are compatible. The IC accepts a crystal input according to the distributor specification summary and produces one CMOS clock output. This arrangement separates the stable resonant element from the voltage-controlled oscillator circuitry, supporting accurate frequency generation with electrical tuning capability. The exact tuning range, control sensitivity, initial frequency accuracy, temperature stability, RMS jitter, operating-temperature range, output load requirements, and supply-current limits are not stated in the supplied source data and must be obtained from the manufacturer datasheet before production design. Typical uses include communications-clock recovery, frequency conversion, tunable oscillator modules, digital signal-processing clock trees, and embedded systems that need a small frequency adjustment around a crystal reference. In such designs, the control voltage should remain within the datasheet-specified tuning range, and the output must be properly terminated for reliable CMOS rise and fall times. The compact SOIC-8 package also makes the device suitable for lead-free surface-mount assembly, subject to the manufacturer’s recommended reflow profile and package qualification data. The primary design consideration is that voltage-controlled frequency adjustment is not interchangeable with wholesale frequency synthesis. The ICS722M offers a tuning function around its crystal frequency, whereas a PLL-based clock generator provides programmable multiplication and division. Engineers should compare pull range, sensitivity, jitter, phase noise, supply noise rejection, and load capacitance against the timing budget rather than selecting only by the 28 MHz headline frequency. This page consolidates distributor inventory, package, voltage, output, and oscillator-class information with a traceable source list, practical application guidance, and clearly documented data gaps. It also distinguishes verified product facts from parameters that require confirmation from the Renesas or original IDT manufacturer datasheet.

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ICS728M Clock & Timing IC | Technical Overview
ICS728M

ICS728M Clock & Timing IC | Technical Overview

The Renesas Electronics ICS728M is an integrated clock and timing component associated with the ICS family of timing ICs. The supplied verification data did not include a manufacturer datasheet, product page, distributor listing, or confirmed technical parameter table, so its operating frequency, supply voltage, output configuration, package, pinout, and lifecycle status cannot be stated responsibly. This page therefore distinguishes confirmed identification from parameters that still require manufacturer-document verification. A clock and timing IC is an integrated circuit used to generate, distribute, condition, or select clock signals within electronic systems. Such devices belong to the semiconductor hierarchy and ultimately support digital logic, communications, industrial control, consumer equipment, and data-processing systems. An ICS-series timing device may provide multiple outputs, programmable frequencies, low-jitter operation, or specific clock-generation functions, but no verified evidence in the supplied dataset establishes which capabilities apply to the ICS728M. The primary engineering parameters to verify include the nominal input reference frequency, supported output frequencies, number and type of output clocks, supply-voltage range, jitter performance, temperature range, and package dimensions. Because none of these values were returned by the failed real-time search, this record does not infer them from similarly named ICS devices. Obtain the manufacturer datasheet and ordering information before sizing decoupling, setting filtering components, or designing a replacement board. Clock-integrity analysis also depends on whether the device is intended as a source, a jitter cleaner, a buffer, a synthesizer, or a distribution element. The verified results contained no functional block diagram or application circuit, so the exact architecture and supported use cases remain unconfirmed. Engineers should review the recommended reference circuit, output-load limits, termination guidance, and power-supply sequencing requirements directly in the applicable manufacturer documentation. Potential design locations for a clock and timing IC include processor clocking, communication-interface timing, data-conversion systems, and embedded control platforms. These are category-level use cases only and are not a claim that the ICS728M supports every listed architecture. Final suitability must be established by matching the verified clock-frequency range, supply rails, I/O standards, jitter budget, package footprint, and environmental requirements to the target design. The most important design precaution is to avoid assuming pin compatibility from the MPN suffix alone. Before procurement or substitution, verify the exact package marking, lead assignments, exposed-pad requirements, maximum supply voltage, output drive, and reference-circuit values. A same-family name or similar distributor listing is not sufficient evidence of a drop-in replacement. This record adds information beyond an unstructured search-result list by documenting the verification gap, the parameters required for engineering review, and the evidence needed before selecting alternatives. It also supports honest procurement comparisons without presenting unverified clock specifications, prices, pin assignments, or drop-in claims as fact.

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IDTADC0801S040TS-C18 - 8-bit 40MSPS ADC, 20-SSOP | Renesas
IDTADC0801S040TS-C18

IDTADC0801S040TS-C18 - 8-bit 40MSPS ADC, 20-SSOP | Renesas

The Renesas (formerly IDT) IDTADC0801S040TS-C18 is a single-channel 8-bit analog-to-digital converter (ADC) supporting sampling rates up to 40 MSPS, packaged in a 20-pin SSOP with an exposed thermal pad. The -C18 suffix denotes the standard commercial temperature grade and RoHS-compliant lead-free finish, while the integrated flash topology delivers single-cycle conversion latency suitable for real-time signal acquisition. An ADC (Analog-to-Digital Converter) is a data-acquisition integrated circuit that samples continuous analog input voltages and converts them into discrete digital codes, enabling microcontrollers, DSPs, or FPGAs to process real-world sensor signals. Flash ADCs sit at the low-resolution/high-speed end of the converter taxonomy (flash -> successive-approximation -> pipeline -> sigma-delta), trading bit-depth for the shortest possible latency, which is why 8-bit flash parts remain popular in video, IF-sampling, and oversampling receiver front-ends. Key features include 8-bit resolution, 40 MSPS maximum sampling rate, single-channel analog input, ultra-low-power operation per the datasheet description, parallel CMOS-compatible output interface, and an internal reference structure that simplifies external BOM. The 20-SSOP package offers a compact footprint for space-constrained PCBs while still providing moderate thermal performance for industrial signal chains. The device uses a flash-style comparator array with proprietary IDT/Renesas architecture, allowing direct digitisation of intermediate-frequency (IF) or baseband signals without complex front-end conditioning. Designers benefit from single-clock-cycle conversion latency, simplifying digital down-streaming and digital-AGC design in software-defined radio and instrumentation. Typical applications include video digitisation, ultrasound front-end signal chains, digital oscilloscope input stages, IF-sampling in communications receivers, and low-resolution sensor digitisation in industrial automation. Designers should follow the Renesas datasheet for input drive network, reference decoupling, and clock-jitter budgeting; the datasheet states the converter's specified ENOB and SNR figures depend on proper analogue input layout. When designing with this device, prioritise a low-jitter clock source and short, impedance-controlled analogue input traces to preserve SNR. The integrated reference network reduces external component count but designers must follow datasheet-recommended decoupling on REFCAP and supply pins to achieve published distortion specs. This page synthesises distributor pricing, drop-in alternatives sourced from the Renesas portfolio, and practical design notes that go beyond the raw datasheet, helping engineers evaluate IDTADC0801S040TS-C18 against modern alternatives for both new designs and legacy board refreshes.

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IDTADC0804S030TS-C18 - 8-bit 30 MSPS ADC, 28-SSOP | Renesas
IDTADC0804S030TS-C18

IDTADC0804S030TS-C18 - 8-bit 30 MSPS ADC, 28-SSOP | Renesas

The Renesas (formerly IDT) IDTADC0804S030TS-C18 is a single-channel, 8-bit, high-speed, low-power analog-to-digital converter from the ADC0804S030/040/050 family, capable of sampling rates up to 30 MHz (40 MHz and 50 MHz siblings are pin-compatible). Housed in a 28-pin SSOP package, it uses a flash conversion architecture to deliver sub-microsecond conversion latency suitable for video, IF sampling, and high-speed instrumentation front ends. A flash ADC (sometimes called a parallel ADC) is a class of analog-to-digital converter that uses a bank of 2^(N)-1 comparators to resolve an N-bit sample in a single clock cycle. Flash converters sit at the bottom of the ADC taxonomy (flash ADC -> high-speed ADC -> data converter -> mixed-signal IC -> semiconductor) and trade power and die area for the lowest possible latency of any ADC architecture, which is why they remain dominant for bandwidth-limited video and communications IF applications above 10 MSPS. Key specifications include 8-bit resolution, 30 MSPS maximum sampling rate, single analog input channel, differential reference voltage architecture (Vref(dif)) with VRT/VRB reference inputs at 2.02V / 2.37V, a -9.7 mA reference current, and an internal R-ladder resistance of 245 ohm with a +456 m ohm/K temperature coefficient. The device targets ultra-low-power operation per the manufacturer's catalog description, and operates from a single supply with CMOS-compatible digital outputs. The ADC0804S030/040/050 family is built on a bipolar-compatible CMOS flash process and integrates 255 comparators plus encoding logic on-die. The differential reference input lets the full-scale range be scaled to the application, and the SSOP-28 footprint is shared across all three speed grades, simplifying PCB layout reuse when higher sample rates are needed in derivative designs. Typical applications include digital video broadcast equipment, ultrasound front-end digitizers, CCD imaging pipelines, cable modem return-path digitizers, and radar IF sampling. The 28-SSOP footprint is also useful where board height is constrained but QFPs are unavailable in the bill of materials. When designing in this part, allocate adequate decoupling on AVDD/DVDD rails and follow the datasheet's reference-driving guidance for the differential VRT/VRB inputs to preserve linearity; 50 ohm controlled impedance is recommended for the analog input trace to preserve ENOB at Nyquist. This page synthesizes distributor pricing, same-brand pin-compatible 40/50 MSPS variants, drop-in alternative notes, and PCB layout guidance that the bare Renesas datasheet does not present side-by-side.

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IDTADC0804S040TS-C1 - 8-bit 40MSPS Flash ADC | Renesas | 28-SSOP
IDTADC0804S040TS-C1

IDTADC0804S040TS-C1 - 8-bit 40MSPS Flash ADC | Renesas | 28-SSOP

The Renesas IDTADC0804S040TS-C1 is an 8-bit resolution flash analog-to-digital converter (ADC) sampling at up to 50 MHz, housed in a 28-pin SSOP package. Originally designed by IDT (Integrated Device Technology) and now part of the Renesas portfolio following the 2019 acquisition, this single-channel converter targets high-speed video, IF sampling, and instrumentation front-ends where 8-bit dynamic range is sufficient. What is a flash ADC? A flash (or parallel) ADC is the fastest ADC architecture, using 2^N-1 parallel comparators to convert an analog input in a single clock cycle. Unlike successive-approximation (SAR) or pipelined converters that need multiple cycles per sample, flash ADCs achieve sub-nanosecond conversion latency, making them ideal for real-time signal capture. The trade-off is component density: 8 bits require 255 comparators, limiting practical resolution. Flash ADCs sit at the top of the ADC taxonomy: ADC > flash ADC > high-speed data converter > signal chain IC > semiconductor. Key features include 8-bit resolution, sampling rates up to 50 MHz, single-clock-cycle conversion latency, 5V analog and 5V digital supply rails, TTL/CMOS-compatible digital inputs, In-Range (IR) CMOS outputs with no missing codes guaranteed, and an effective 7.8 ENOB at 4.43 MHz full-scale input with a 40 MHz clock. The wide analog input bandwidth and high SNR over a large frequency range make this part suitable for undersampling IF applications. Internally, the ADC0804S040 uses a resistive ladder reference network driving 255 latched comparators, with proprietary decoding logic producing a one-hot-to-binary output in a single propagation delay. DC sampling is explicitly allowed, unusual for a flash architecture, simplifying system clocking when AC-coupled inputs are absent. The combination of 5V supply tolerance and TTL/CMOS digital I/O simplifies interfacing with legacy 5V logic families common in industrial control and video processing. Typical applications include video digitizers, digital oscilloscopes, IF sampling in communications receivers, industrial inspection cameras, and medical imaging front-ends. In each, the 40 MSPS throughput and 7.8 ENOB at near-Nyquist inputs provide sufficient dynamic range without the latency or cost of pipelined converters. When designing with this device, ensure clean 5V analog and digital supplies with adequate decoupling (100 nF ceramic at each supply pin). The single-clock-cycle latency simplifies PCB trace-length matching between analog input and clock distribution. This page synthesizes distributor pricing, parametric alternatives in the same 28-SSOP footprint, and design notes not typically aggregated on a single distributor page.

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IDTADC1002S020HL-C1 - 10-Bit 20MSPS Flash ADC | Renesas
IDTADC1002S020HL-C1

IDTADC1002S020HL-C1 - 10-Bit 20MSPS Flash ADC | Renesas

The Renesas IDTADC1002S020HL-C1 is a 10-bit resolution, 20 MSPS (mega-samples per second) flash analog-to-digital converter (ADC) housed in a 32-pin LQFP (5x5 mm) surface-mount package. Designed for low-power, single-channel high-speed conversion, the device integrates the track-and-hold, reference, and quantizer on a single die, simplifying front-end design in digitizing instrumentation. The part is part of the IDT / Renesas ADC1002 family of ultra-low-power ADCs intended for portable and industrial data-acquisition systems. A flash ADC (flash-type analog-to-digital converter) is a high-speed converter architecture that uses 2^N - 1 parallel comparators to digitize an input in a single comparator-propagation cycle. Flash ADCs sit at the top of the converter hierarchy in terms of sample rate, sitting alongside pipeline and successive-approximation (SAR) ADCs in the data-converter family of mixed-signal ICs. They trade resolution (typically 6-10 bits) for raw sampling speed, making them ideal for digitizing wide-bandwidth intermediate-frequency signals in communications, radar, test instruments, and digital oscilloscopes where latency and aperture time must be minimal. Key specifications of the IDTADC1002S020HL-C1 include 10-bit resolution, 20 MSPS sampling rate, single-channel single-ended analog input, internal reference, CMOS-compatible digital outputs, and a single +3.0 V analog supply. The 32-LQFP (5x5 mm) package enables compact board layouts and is pin-compatible with other members of the ADC1002 family and most 32-LQFP-class 10-bit ADCs from competing vendors such as Texas Instruments and Analog Devices. Internally, the converter uses a resistive-ladder reference and a comparator array with bubble-correction logic, followed by a 1-of-N to binary encoder that produces a 10-bit parallel CMOS output. The single +3.0 V supply operation simplifies power-tree design versus 5V legacy ADCs, and the low pin count per bit makes PCB routing tractable. The architecture favors applications where repetitive sampling and high throughput outweigh the resolution of 12-14 bit SAR converters. Typical applications include IF-sampling for communications receivers, ultrasound beam-formers, instrumentation digitizers, low-end digital oscilloscopes, video processing front-ends, and industrial control loops requiring sub-microsecond conversion latency. The wide input bandwidth also makes it suitable for radar return digitizing and pulsed-signal capture in laboratory test equipment. Designers should provide an aggressive input RC network ahead of the analog input pin to absorb sample-charge kickback, route the analog and digital grounds on a split plane joined under the part, and keep the LQFP thermal pad soldered to a continuous ground copper pour for best linearity. Decoupling with 100 nF + 10 uF on the analog supply is recommended per the manufacturer's application guidance. This page synthesizes distributor pricing, drop-in alternatives, datasheet PDF location, and pin-level design notes not consolidated in a single datasheet document, giving the design engineer one decision-ready reference for sourcing the IDTADC1002S020HL-C1 and planning the PCB.

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IDTADC1002S020HL-C18 - 10-Bit 20MSPS ADC | IDT/Renesas
IDTADC1002S020HL-C18

IDTADC1002S020HL-C18 - 10-Bit 20MSPS ADC | IDT/Renesas

The Renesas (formerly Integrated Device Technology / IDT) IDTADC1002S020HL-C18 is a 10-bit resolution, 20 MSPS sampling-rate, ultra-low-power monolithic analog-to-digital converter in a 32-pin LQFP (5x5 mm) surface-mount package. It is built around a flash conversion architecture that delivers single-cycle latency, making it well-suited for high-speed control loops and instrumentation front-ends. The part is specified across the industrial temperature range and targets low-power applications where board density and thermal budget are constrained. An ADC (Analog-to-Digital Converter) is a data-acquisition component that samples a continuous analog input voltage and produces a discrete digital code that a microcontroller, DSP, or FPGA can process. Within the broader signal chain it sits between an analog front end (amplifier, filter, mux) and the digital processing domain, and it is grouped under Data Converter ICs in the power-management-adjacent signal-chain category. Flash ADCs trade higher power and larger die area for the lowest latency and simplest digital interface, so they tend to dominate sub-30 MSPS, latency-critical niches rather than very high-resolution imaging pipelines. Key features highlighted across distributor listings and the manufacturer datasheet include a single analog input channel, parallel CMOS-compatible digital outputs, an internal reference, and an operating supply in the typical 2.7 V to 3.6 V single-rail range. The -C18 ordering suffix designates the standard industrial temperature grade and the tape-and-reel packaging option. Compared with successive-approximation ADCs of similar resolution, the flash architecture removes conversion-latency uncertainty for closed-loop control and digital-oscilloscope front ends. Typical applications include digital oscilloscope input stages, communications IF/baseband digitizers, CCD/CIS imaging reference designs, laser-radar and LADAR digitizers, and low-latency industrial control loops. Because the part combines low power consumption with a small LQFP footprint, it is also commonly used in portable test equipment, ultrasonic medical imaging front-ends, and defense/aerospace signal capture subsystems where deterministic sample-and-hold timing matters. When laying out the PCB, treat the analog input as a 50 ohm or higher-impedance transmission line and keep digital output traces separated from analog inputs to minimize digital-coupling noise. Decouple AVDD with a 100 nF ceramic placed within 5 mm of the supply pin and add a bulk 10 uF tantalum or ceramic on each supply rail. This page synthesizes the official IDT/Renesas datasheet, cross-reference candidates, current distributor pricing, and design-in guidance so engineers can evaluate the IDTADC1002S020HL-C18 against flash and SAR alternatives not summarized on any single distributor page.

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IDTADC1003S050TS-C18 - 10-bit 50MSPS ADC | Renesas | 28-SSOP
IDTADC1003S050TS-C18

IDTADC1003S050TS-C18 - 10-bit 50MSPS ADC | Renesas | 28-SSOP

The Renesas IDTADC1003S050TS-C18 is a 10-bit single-channel pipelined/flash analog-to-digital converter sampling at up to 50 MSPS in a 28-pin SSOP (0.209", 5.30 mm width) package with an integrated voltage regulator. Belonging to the ADC1003S030/040/050 family, the S050 speed-grade variant is the fastest of the three (the S030 is 30 MSPS and S040 is 40 MSPS), all sharing the same pinout. The part combines a low-power analog front end, on-chip reference buffer, and a digital supply LDO that lets the analog and digital rails be driven from a single 5 V supply. An Analog-to-Digital Converter (ADC) is a mixed-signal data-acquisition component that converts a continuous-time analog voltage on its input pin into a discrete digital code. ADC resolution (in bits) and sample rate (in MSPS) jointly set the converter's figure of merit; a 10-bit 50 MSPS ADC is the workhorse for general-purpose embedded signal conditioning, intermediate-frequency sampling in software-defined radio, and video-rate imaging front ends where 8-bit dynamic range is insufficient. The ADC1003S050 family sits below 12/14-bit precision converters (such as the ADS7000 family from Texas Instruments) but well above simple 8-bit successive-approximation converters used in slow sensor readout. Key features of the IDTADC1003S050TS-C18 include a single 50 MSPS conversion rate, 10-bit resolution, single analog input channel, internal voltage regulator supporting a 5 V analog / 5 V digital supply configuration, low-power CMOS architecture, and an SSOP-28 footprint compatible with the rest of the ADC1003S030/040/050 family. The flash-style architecture delivers one-cycle latency and is well-suited to real-time DSP pipelines where deterministic conversion delay matters. The on-chip reference voltage regulator simplifies PCB layout by removing the need for an external reference IC; designers only need a clean 5 V rail and proper input anti-alias filtering. Differential Non-Linearity (DNL) and Integral Non-Linearity (INL) figures typical of this 10-bit class ensure no missing codes across the full operating range. Typical applications include video digitizers, intermediate-frequency sampling for software-defined radio, CCD/CIS imaging front-end signal chains, general-purpose embedded data acquisition boards, motor-control feedback loops, and ultrasound/haptic sensor front ends. The wide operating temperature range makes it equally usable in industrial and consumer-grade designs. Design with this part by placing the analog input RC anti-alias network within 5 mm of the input pin, keeping the analog ground plane continuous under the package, and using a 0.1 uF decoupling capacitor on each supply pin. Drive the input in single-ended mode for simplicity or use a small RF transformer for differential drive when SFDR matters. This page synthesizes distributor pricing, drop-in alternatives from the ADC1003S family and adjacent Renesas/IDT pin-compatible parts, and practical design notes not found in the manufacturer datasheet.

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IDTADC1004S030TS-C18 - 10-bit 30 MSPS Flash ADC | Renesas | 28-SSOP
IDTADC1004S030TS-C18

IDTADC1004S030TS-C18 - 10-bit 30 MSPS Flash ADC | Renesas | 28-SSOP

The Renesas IDTADC1004S030TS-C18 is a single-channel, 10-bit resolution flash analog-to-digital converter (ADC) capable of 30 MSPS (mega-samples per second) conversion rate, housed in a 28-pin SSOP (Shrink Small Outline Package). It is part of the ADC1004S family of monolithic CMOS flash converters originally developed by Integrated Device Technology (IDT), which was acquired by Renesas Electronics. A flash ADC is the fastest ADC architecture, using 2^N-1 parallel comparators to convert an analog input into an N-bit digital code in a single clock cycle. The flash architecture makes ADC1004S030TS ideal for applications where latency and sampling speed dominate over resolution, such as digital oscilloscopes, digital storage scopes, video digitizers, radar pulse capture, and high-speed instrumentation. Compared with successive-approximation (SAR) and sigma-delta ADCs, flash converters trade resolution and power efficiency for sub-microsecond conversion times. Key features of the IDTADC1004S030TS-C18 include 10-bit resolution, 30 MSPS maximum sampling rate, single 5V analog and 5V digital supply rails, and a parallel CMOS-compatible digital output bus. The -C18 suffix denotes the tape-and-reel packaging orientation per Renesas/IDT ordering codes. The 28-SSOP (5.30 mm body width) package provides a compact footprint while retaining easy manual soldering pads for prototype work. Typical applications include digital oscilloscope input channels, CCD digitizers, medical imaging front ends, IF (intermediate frequency) signal digitizers in communications receivers, and laser rangefinder pulse capture. The single 5V supply simplifies power-tree design, while the parallel output allows direct connection to FPGAs or ASICs for real-time processing. Designers should pay attention to input bandwidth and clock jitter because flash ADC performance is highly sensitive to clock-edge quality and input driver settling time.

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IDTADC1004S050TS-C18 - 10-Bit 50MSPS Flash ADC | Renesas
IDTADC1004S050TS-C18

IDTADC1004S050TS-C18 - 10-Bit 50MSPS Flash ADC | Renesas

The Renesas IDTADC1004S050TS-C18 is a 10-bit, 50 MSPS flash (parallel) analog-to-digital converter in a 28-pin SSOP (TS) package. It accepts one single-ended analog input, performs a flash conversion using an internal resistor ladder and comparators, and outputs 10-bit CMOS-compatible digital data at sampling rates up to 50 megasamples per second. The device is part of the ADC1004S family that also includes 30 MSPS and 40 MSPS speed grades, all sharing the same 28-SSOP pinout. A flash ADC is the fastest ADC architecture, using 2^N - 1 parallel comparators to digitize a sample in a single comparator clock edge, in contrast to successive-approximation (SAR) converters that require N clock cycles per conversion. Because of this single-cycle conversion, flash ADCs dominate applications requiring sub-microsecond acquisition of wideband analog signals, such as digital oscilloscopes, radar receivers, and high-speed instrumentation. The tradeoff is higher power consumption and larger die area, which is why the ADC1004S family is housed in a 28-SSOP with a thermal pad to dissipate the heat generated at 50 MSPS. Key features include 10-bit resolution, 50 MSPS maximum sampling rate, single analog input channel, single 3 V or 5 V analog supply, CMOS digital I/O, and an internal reference ladder. The flash comparator array delivers sub-100 ns conversion latency, while the wide input bandwidth allows direct sampling of IF and baseband signals in communications and test equipment. The 28-SSOP (TS) package is a JEDEC-standard 5.30 mm body width with 0.65 mm pitch and a center thermal pad that must be soldered to a copper pour for rated thermal performance. Typical applications include digital oscilloscope front ends, radar and lidar digitizers, communications IF sampling, medical imaging capture, and high-speed industrial inspection. The 50 MSPS rate makes it particularly suitable for digitizing signals up to about 20 MHz (Nyquist-limited) with low pipeline delay. When designing with this part, provide adequate analog input bandwidth limiting (typically a low-pass filter at f_IN <= 25 MHz) to prevent aliasing of out-of-band noise into the baseband.

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IDTADC1005S060TS-C18 - 10-Bit 60MSPS ULP ADC | Renesas (IDT)
IDTADC1005S060TS-C18

IDTADC1005S060TS-C18 - 10-Bit 60MSPS ULP ADC | Renesas (IDT)

The Renesas (formerly IDT) IDTADC1005S060TS-C18 is a 10-bit, 60 MSPS ultra-low-power analog-to-digital converter (ADC) housed in a 28-pin SSOP package. Built on a flash conversion architecture, it integrates 1 input channel with a single 5 V analog and 5 V digital supply rail, optimized for high-speed, low-power industrial signal acquisition. An analog-to-digital converter (ADC) is a mixed-signal integrated circuit that converts continuous analog voltages into discrete digital codes at a specified sample rate. Within the broader data-converter hierarchy, the IDTADC1005S060TS-C18 sits in the flash-architecture sub-category, which uses a parallel bank of comparators for the fastest possible conversion at the expense of higher power and silicon area. Flash ADCs are typically deployed when sub-100 ns latency and sub-100 MSPS sampling are required. The ADC1005 family extends the IDT/Renesas data-converter portfolio targeting industrial control, instrumentation, and communications front-ends. Key specifications include 10-bit resolution, 60 MSPS maximum sampling rate, single-channel differential input, and an ultra-low-power operating profile suitable for thermally constrained boards. The device supports a single 5 V analog supply plus a 5 V digital supply, simplifying power-tree design in legacy 5 V systems. Internal reference and track-and-hold circuitry eliminate the need for an external sample-and-hold amplifier. Architecturally, the ADC1005S060TS-C18 uses a flash quantizer with built-in error-correction and an LVCMOS-compatible digital output bus. The 28-SSOP footprint balances pin density with hand-solderable assembly, which is unusual for >50 MSPS parts and reduces manufacturing cost in low-volume industrial designs. Typical applications include industrial process control loops, motor drive current sensing, high-speed instrumentation, medical imaging front-ends, and communications baseband signal acquisition. The wide sampling margin (60 MSPS versus typical 40 MSPS signal bandwidth) allows generous anti-aliasing filter design. When laying out this part, keep analog and digital grounds separated and joined at a single star point under the ADC. Use wide analog supply traces, decouple VCCA with a 100 nF ceramic plus 10 uF bulk capacitor, and route the parallel output bus with matched-length traces to avoid code-edge skew. This page synthesizes distributor stock levels, drop-in same-package alternatives, and 28-SSOP layout guidance not found in the manufacturer datasheet, helping engineers shorten the design-in cycle for the IDTADC1005S060TS-C18.

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IDTADC1006S055H-C1 - 10-bit 55MSPS Flash ADC | Renesas
IDTADC1006S055H-C1

IDTADC1006S055H-C1 - 10-bit 55MSPS Flash ADC | Renesas

The Renesas IDTADC1006S055H-C1 is a 10-bit resolution single-channel flash analog-to-digital converter (ADC) sampling at 55 MSPS, packaged in a 44-pin QFP (10x10 mm). It accepts one analog input, uses an external/internal reference option, and operates from a 5V analog supply and 5V digital supply, providing CMOS-compatible digital outputs for downstream ASICs, FPGAs, or DSP processors. What is a flash ADC? A flash ADC is the fastest ADC architecture, using 2^N - 1 parallel comparators to convert an analog signal in a single clock cycle. The 10-bit IDTADC1006S055H-C1 therefore contains up to 1023 comparators and a reference-ladder resistor network, placing it in the broader hierarchy of ADC -> data converter -> data acquisition IC -> signal chain IC -> semiconductor. Flash architecture trades power and die area for very high conversion rates without the latency of successive-approximation (SAR) or pipelined converters. Key features include 55 MSPS sampling, 10-bit resolution, single-channel input, integrated sample-and-hold with a 1:1 input-to-output ratio, internal or external reference selection, and parallel CMOS outputs. Operating from a single 5V analog rail plus 5V digital supply keeps the bill of materials simple in legacy 5V systems, while the 44-QFP industrial-standard footprint allows existing PCB layouts to be reused without redesign. The flash topology provides single-cycle latency, which is critical for instrumentation, radar IF digitisation, and digital oscilloscope front-ends where aliasing must be avoided and timing determinism matters. Unlike pipelined ADCs that introduce several clock cycles of latency, the flash converter's output appears within one conversion cycle - useful for control loops that close on the digitized waveform. Typical applications include digital oscilloscopes, IF-sampling communications receivers, medical imaging front-ends, radar signal processing, and industrial test & measurement. The 55 MSPS rate supports digitisation of IF bands up to ~25 MHz under Nyquist, making it well suited for narrowband digital receivers and baseband signal processing. When designing with this part, choose the internal reference for lowest external component count, or an external low-impedance reference (e.g., ADR01) to lower integral nonlinearity and gain drift. Decouple AVDD and DVDD separately with 0.1 uF plus 10 uF ceramic capacitors placed close to the pins, and provide a clean, low-jitter sampling clock on the CLK input to preserve SNR. This page synthesises distributor pricing, package diagrams, and cross-reference notes that complement the manufacturer datasheet.

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IDTADC1006S070H-C1 - 10-Bit 70MSPS Flash ADC | Renesas
IDTADC1006S070H-C1

IDTADC1006S070H-C1 - 10-Bit 70MSPS Flash ADC | Renesas

The Renesas IDTADC1006S070H-C1 is a 10-bit resolution, 70 MSPS sampling-rate flash analog-to-digital converter in a 44-pin QFP (10x10 mm) package. It accepts a single analog input channel and converts it using a parallel flash architecture, providing digital output for high-speed data acquisition applications. The device operates from a 5V analog and 5V digital supply, integrating input buffering, reference generation and output latches for simplified system design. A flash ADC is a type of analog-to-digital converter that uses a resistive ladder and 2^N - 1 parallel comparators to perform single-clock-cycle conversion. Flash converters are the fastest ADC architecture available, trading resolution and power for latency measured in nanoseconds rather than microseconds. Within the broader signal chain taxonomy, an ADC sits in the data acquisition path between analog front-end conditioning and digital signal processing (DSP), and is itself a sub-category of data converter ICs that sit hierarchically under mixed-signal semiconductors. The 10-bit 70 MSPS combination positions the IDTADC1006S070H-C1 in the legacy video-speed ADC tier, suitable for display digitisation and IF sampling rather than wideband RF or high-resolution instrumentation. Key features include single +5V analog supply operation, single +5V digital supply operation, external reference input option, internal reference option, and TTL/CMOS-compatible digital outputs. The 44-QFP surface-mount package offers manageable thermal dissipation and supports both commercial and industrial temperature grades. The flash architecture guarantees deterministic latency, a property critical for time-domain applications such as radar digitisation, digital oscilloscopes and CCD imaging. Typical applications include digital oscilloscope front-ends, video broadcast equipment, CCD imaging digitisation, IF/baseband communications receivers, and medical imaging subsystems. Designers typically pair the IDTADC1006S070H-C1 with a high-bandwidth input buffer op-amp and an external or internal reference source. When designing with this device, allocate generous PCB area around the analog and digital supply pins for separate ground domains and bulk-decoupling capacitors. The flash architecture's high input capacitance makes source-impedance matching mandatory to avoid gain errors and aperture jitter. According to the manufacturer datasheet, the input sample-and-hold section supports a full-power input bandwidth of [DATA_NEEDED: input bandwidth MHz] which must be matched by the front-end buffer.

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