ADC/DAC
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ADC1061CIN/NOPB - 10-Bit 556kSPS µP-Compatible ADC | Texas Instruments
The Texas Instruments ADC1061CIN/NOPB is a 10-bit, single-channel, semi-flash analog-to-digital converter with an on-chip track-and-hold amplifier, housed in a 20-pin PDIP (through-hole DIP) package. It delivers a maximum sampling rate of 556 kSPS, accepts a single unipolar or bipolar analog input, and provides a parallel microprocessor-compatible digital output bus. An analog-to-digital converter (ADC) is a mixed-signal integrated circuit that converts continuous analog voltages into discrete digital codes. Within the signal chain hierarchy, the ADC sits between analog front-end conditioning (amplifiers, filters, multiplexers) and the digital controller. The 10-bit resolution provides 1024 discrete codes, yielding 1 LSB of approximately 4.88 mV across a 0-5 V unipolar input range - well suited for industrial process control, instrumentation, and data-acquisition applications where 8-bit dynamic range is insufficient but 12-16 bit precision is not required. Key features of the ADC1061 include a built-in sample-and-hold (track/hold) function that captures fast-moving input signals without an external SHA, a half-flash (two-step) conversion architecture that reduces die area compared with full-flash designs while still delivering sub-microsecond conversion time, ±0.5 LSB linearity (typical), and TTL/CMOS-compatible digital I/O. The part operates from a single +5 V supply and consumes approximately 130 mW (typical). The semi-flash architecture uses two 5-bit flash ADCs and a DAC to perform a coarse/fine conversion in two clock cycles. The internal track-and-hold has a 40 ns acquisition time, enabling accurate digitisation of signals with bandwidths up to several hundred kHz. The on-chip output latch simplifies interface to 8-bit and 16-bit microprocessors. Typical applications include process control and industrial data acquisition, digital oscilloscopes and instrumentation, multiplexed data-logging systems, automotive sensor digitisation, and the digitising front-end of PC-based instrumentation cards that require a simple parallel interface to legacy 8051- or x86-style microcontrollers. When designing with the ADC1061CIN/NOPB, ensure the analog input is buffered with a low-impedance op-amp (settling time under 200 ns) and that the AVCC pin is well decoupled with both a 10 µF bulk and 0.1 µF ceramic capacitor. Through-hole PDIP is preferred for hand-assembled prototypes and harsh industrial environments where mechanical robustness outweighs board density. This page synthesises distributor pricing, drop-in replacement candidates, application notes, and engineering design guidance that are not aggregated in the original manufacturer datasheet, helping engineers evaluate the ADC1061 quickly for new designs and legacy board maintenance.
ADC10662CIWM/NOPB - 10-Bit 1.5 MSPS Dual-Input ADC | TI
The Texas Instruments ADC10662CIWM/NOPB is a 10-bit, 1.5 MSPS analog-to-digital converter with a dual-input analog multiplexer and on-chip sample-and-hold, housed in a 24-pin SOIC (WM) wide-body package. It uses a two-step sub-ranging flash architecture to deliver 10-bit conversions in 360 ns with only 235 mW typical power dissipation, eliminating the high power and input capacitance penalties of true flash converters. What is a sub-ranging flash ADC? A sub-ranging (or two-step) flash ADC performs coarse conversion with a lower-resolution flash, then a fine conversion with a second flash, effectively partitioning the conversion range to reduce comparator count, power, and input loading. The category hierarchy is: sub-ranging flash ADC -> successive-approximation-flash hybrid ADC -> analog-to-digital converter -> data converter -> signal chain IC -> semiconductor. This architecture is widely used in video, imaging, and instrumentation sub-systems where 8-12 bit resolution and 1-50 MSPS rates must coexist with modest power budgets. Key features of the ADC10662CIWM/NOPB include two analog input channels selected by the MUX pin, an internal sample-and-hold that holds the sampled input through conversion, a 0 V to 5 V analog input range referenced to a single +5 V supply, and TTL/CMOS-compatible digital outputs. Its 1.5 MSPS throughput supports real-time sampling for DSP front ends and disk-drive read channels, while its low-power CMOS design keeps dissipation low even at the maximum sampling rate. The device uses a single +5 V analog supply and a separate +5 V digital supply for noise isolation. Built-in reference, clock, and conversion-start logic simplify interface to microcontrollers and DSPs. The on-chip input multiplexer and sample-and-hold make the device well suited for multi-channel data-acquisition systems where PCB area and component count are constrained. Typical applications include digital signal processor front ends for motor control and instrumentation, disk-drive servo/READ channels, mobile telecommunications baseband conversion, and process-control data-acquisition boards. Designers should note that the pin-compatible ADC10664 (12-bit, same 1.5 MSPS) is available when resolution, not speed, must be increased. The wide 24-SOIC footprint simplifies thermal management compared with small-outline alternatives, and provides robust manufacturing yields.
ADC10662CIWMX - 10-Bit 1.5MSPS ADC w/ 2-Input MUX | Texas Instruments
The Texas Instruments ADC10662CIWMX is a 10-bit, 1.5 MSPS analog-to-digital converter (ADC) with a 2-input analog multiplexer and on-chip sample-and-hold, housed in a 24-pin SOIC wide-body (300 mil) package. It uses an innovative patented multi-step conversion technique to achieve 360 ns conversion time, supports a parallel word-access data interface, and operates from a single +5 V analog supply. The industrial temperature grade (-40C to +85C) and CMOS process make it suitable for mixed-signal embedded designs. An ADC (analog-to-digital converter) is a semiconductor device that converts continuous analog signals into discrete digital codes. The ADC10662 belongs to the successive-approximation / multi-step flash hybrid converter family, which sits in the broader hierarchy of data converter -> signal chain IC -> analog mixed-signal IC. Its 2-input analog multiplexer allows two channels to be sampled without an external analog switch, simplifying front-end signal conditioning in data acquisition systems. Key features include 10-bit resolution, 1.5 MSPS sampling rate (1.5M samples per second), 2 analog input channels, on-chip sample/hold, low power CMOS architecture, and a parallel digital output bus. The wide SOIC-24 package (7.5 mm body width) eases hand-prototyping and provides robust thermal performance for industrial environments. The ADC10662 uses a patented multi-step conversion architecture that combines flash and successive-approximation techniques to achieve fast conversion (360 ns) at lower power than a full-flash 10-bit design. The on-chip sample-and-hold eliminates the need for an external track-and-hold amplifier, and the integrated 2-channel analog multiplexer reduces BOM cost in multi-sensor systems. Typical applications include industrial process control, data acquisition systems, portable instrumentation, automotive sensor interfaces, and embedded control boards where 10-bit resolution at sub-microsecond conversion rates is sufficient. The wide SOIC package and 5 V supply simplify retrofit designs in legacy 8-bit and 16-bit microcontroller systems. When designing with this device, note that the ADC10661 and ADC10662 families have been marked obsolete by the manufacturer; for new designs, consider pin-compatible alternatives in the same package. Decouple AVDD and DVDD separately with 0.1 uF ceramic capacitors placed close to the IC pins to keep digital switching noise out of the analog path. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the standalone manufacturer datasheet - including a cross-package compatibility matrix and verified industry-grade substitutes for EOL replacement planning.
ADC10664CIWM - 10-Bit 360ns 4-Ch ADC w/ Mux & S/H | TI
The Texas Instruments ADC10664CIWM is a 10-bit, 360 ns analog-to-digital converter with a 4-channel input multiplexer and on-chip sample-and-hold, housed in a 28-pin SOIC Wide package. It delivers a maximum sample rate of approximately 1.5 MSPS from a single 5 V analog supply and provides four single-ended analog input channels selected through a 2-bit address, with the fifth conversion on chip 3 being internally connected to an extra channel. An ADC (analog-to-digital converter) is a mixed-signal data converter that transforms a continuous analog input voltage into a discrete digital code. The ADC10664 family combines a flash front-end for the most-significant bits with a successive-approximation stage for the LSBs, which is a hybrid architecture that achieves fast conversion (360 ns typical) while keeping die area and power modest. The on-chip sample-and-hold eliminates the need for an external track-and-hold amplifier and allows the converter to digitize full-scale signals with bandwidths up to the Nyquist limit without an external buffer. Key specifications include 10-bit resolution, 360 ns conversion time (about 2.78 MSPS), 4 single-ended input channels, a built-in sample-and-hold, ±1 LSB linearity (typical), and single 5 V operation. The wide SOIC-28 footprint simplifies layout on standard 0.3-inch DIP-compatible pads and provides a 300-mil body that keeps analog/digital ground separation practical. The /NOPB variants guarantee lead-free and RoHS compliance, while the original CIWM suffix parts may predate the lead-free transition. Typical applications include industrial process control, data acquisition front-ends, instrumentation, sonar and vibration analysis, automotive telemetry, and any 4-channel multiplexed measurement where 10-bit accuracy and microsecond-class latency are sufficient. The 4-input mux allows continuous scanning of up to four sensors without an external analog switch array. When designing, place the AGND and DGND pins with a single-point star connection near the ADC, decouple AVDD with a 10 µF tantalum in parallel with a 0.1 µF ceramic placed within 5 mm of the supply pin, and route the four analog inputs symmetrically to minimize channel-to-channel crosstalk. The reference input is internal; for absolute accuracy, drive REF via a low-impedance buffer rather than using a resistive divider from VCC. The ADC10664 is built on a mature bipolar process and is widely available in long-lifecycle industrial temperature grades, making it well suited for designs that must remain in production for a decade or longer. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes that go beyond what the manufacturer datasheet alone provides.
ADC10664CIWMX/NOPB - 10-Bit 360ns ADC, 4-Input MUX | Texas Instruments
The Texas Instruments ADC10664CIWMX/NOPB is a 10-bit, 1.5 MSPS analog-to-digital converter with a built-in 4-input analog multiplexer and sample-and-hold amplifier, housed in a 28-pin SOIC (300-mil) package. It uses a patented multistep flash conversion technique (TI states 360 ns typical conversion time in the datasheet family) to deliver a 10-bit conversion in two sub-steps while dissipating a maximum of approximately 235 mW. The device is specified over the -40 °C to +85 °C industrial temperature range and operates from a single +5 V analog supply. What is a successive-approximation / multi-step flash ADC? An ADC (analog-to-digital converter) translates a continuous analog voltage into a discrete digital code; the ADC10664 sits in the precision data-acquisition family that uses two lower-resolution flash conversions combined with a residue DAC to resolve higher bits in fewer full-scale steps. In the broader signal-chain taxonomy, the ADC10664 is an ADC -> data converter -> mixed-signal IC -> semiconductor. The integrated analog multiplexer lets one ADC share up to four single-ended sources, eliminating external analog switches in multi-channel scanning designs. Key features of the ADC10664 include 10 bits of resolution, 4 single-ended analog input channels, a 1.5 MSPS sampling rate, parallel digital output interface, single-ended input type, and a flash-based multi-step architecture. The on-chip sample-and-hold eliminates the need for an external track-and-hold stage. Housed in a wide-body SOIC-28 package, the device is pin-compatible with TI's broader ADC1066x family and supports standard microprocessor parallel bus read cycles. Architecturally, the ADC10664 uses TI's patented multistep conversion technique that performs two lower-resolution flash conversions and combines them via a switched-capacitor DAC, balancing speed against power dissipation. A self-calibrating ground-reference scheme referenced to the analog supply rejects offset drift over temperature. Typical applications include process control instrumentation, multiplexed data-acquisition front ends, digitizing oscilloscope input stages, industrial sensor digitizers, and portable instrumentation. The 4-channel input multiplexer makes it well suited for multi-sensor scanning systems. The single +5 V supply simplifies board-level power design in mixed 5 V / 3.3 V systems. When designing with this part, take care that the analog input does not exceed the supply rails, place a small RC anti-alias filter in front of each MUX channel, and provide a low-impedance reference decoupling network to keep the internal DAC well settled. This page synthesizes datasheet specifications, distributor pricing and availability, drop-in alternatives from the ADC1066x family, and practical PCB / power design notes not aggregated on a single datasheet page.
ADC10732CIWM - 10-Bit+Sign 2-Ch SAR ADC, SOIC-20 | Texas Instruments
The Texas Instruments ADC10732CIWM (originally introduced by National Semiconductor) is a 10-bit plus sign successive-approximation analog-to-digital converter with two analog input channels, integrated sample-and-hold, and an internal reference, housed in a 20-pin SOIC wide-body package. The device accepts a single +5V analog supply, supports a serial I/O interface using the NSC MICROWIRE-compatible protocol, and delivers a sampling rate of 74 ksps (kiloseconds per second) with a 5 microsecond conversion time. The differential non-linearity is guaranteed to be no missing code, making the converter well-suited for industrial process control loops and instrumentation front-ends. A successive-approximation register (SAR) ADC is a precision converter architecture that performs bit-by-bit comparison against the analog input using an internal DAC, sampling the input through a track-and-hold amplifier and producing a digital word after N internal conversion cycles. SAR ADCs are valued for deterministic latency, zero pipeline delay, and excellent DC accuracy, sitting between slower integrating ADCs and faster but pipeline-introduced flash or pipelined converters. The ADC10732 family targets cost-sensitive multi-channel applications where an integrated reference and minimal external component count are critical. Key features of the ADC10732CIWM include 10-bit resolution with an extended sign bit for 11-bit two's-complement output coding, two analog input channels selectable through an on-chip mux, internal sample-and-hold, internal 2.5V reference, low power consumption suitable for battery-powered systems, and a serial MICROWIRE-compatible interface that minimizes pin count on the host microcontroller. The wide-body 20-SOIC package provides a robust mechanical footprint for industrial through-hole-equivalent surface-mount designs and is rated for the industrial temperature range of -40C to +85C. Architecturally, the converter uses a charge-redistribution DAC array, a precision comparator, and a SAR control sequencer clocked from an internal or external clock. The integrated reference and sample-and-hold eliminate external components, while the serial data interface (SDATA, SCLK, CS) directly interfaces with microcontrollers and DSPs without external latches, reducing both BOM cost and PCB area. Typical applications include industrial process control, portable data acquisition modules, sensor signal conditioning, factory automation front-ends, and portable instrumentation. When designing with this device, the user should observe a 1 microsecond acquisition time between conversions, place the decoupling capacitor close to the analog supply pin, and respect the input common-mode voltage range to ensure full-scale accuracy.
ADC10738CIWMX - 10-Bit+Sign SAR ADC, 74kSPS, 8-Input MUX | TI
The Texas Instruments ADC10738CIWMX is a 10-bit plus sign serial I/O successive-approximation-register (SAR) analog-to-digital converter with an integrated 8-channel analog multiplexer, sample-and-hold amplifier, and 2.5V bandgap reference, housed in a 24-pin SOIC wide-body (WM) package. According to the TI datasheet, the device operates from a single +5V supply, draws 37 mW (maximum) during conversion, and supports a maximum sampling rate of 74 kSPS with a maximum conversion time of 5 us. The integrated 2.5V bandgap reference carries a +/-2% maximum tolerance, and an on-chip serial data output simplifies microcontroller or DSP interface hardware. The CIW suffix indicates the commercial -40C to +85C operating range and the M indicates tape-and-reel packaging. A SAR ADC is a type of analog-to-digital converter that uses a binary search algorithm implemented with a capacitive DAC and a comparator to resolve an input voltage one bit per clock cycle. Compared with integrating or sigma-delta ADCs, SAR converters deliver a deterministic latency per conversion and excellent DC accuracy, making them the workhorse choice for multiplexed data-acquisition systems where many channels must be sampled at moderate rates. The ADC10738 family (which includes the ADC10731, ADC10732, and ADC10734 single-channel variants) adds an 8-input analog MUX plus an internal reference, reducing the total external part count for a multi-channel data-acquisition front end. The 8-input analog MUX lets the host microcontroller cycle through up to eight single-ended analog signals (or four differential pairs) without an external analog switch. The integrated sample-and-hold amplifier acquires the selected input in less than 1 us, while the 2.5V bandgap reference can be used to drive external circuitry or be overdriven with an external reference for ratiometric measurements. A power-down mode reduces current consumption to 18 uW, useful for battery-powered portable instruments that spend most of their life in standby. Typical applications include industrial process control loop monitoring, portable handheld multimeters and DMMs, multi-channel sensor data loggers (temperature, pressure, strain-gauge bridges), and factory-automation front ends. The 8-channel MUX makes the part especially attractive for systems that need to monitor several sensors in sequence rather than simultaneously. The serial data interface reduces pin count versus parallel-output ADCs, which is valuable in cost-sensitive or space-constrained designs. When laying out the PCB, place the 0.1 uF supply bypass capacitor as close as possible to the VDD pin and keep analog input traces short and guarded. The internal reference output requires a 1 uF to 10 uF low-ESR bypass capacitor on REF_OUT; do not load this pin with more than a few hundred microamps. To minimize crosstalk, place digital and analog grounds on separate planes joined at a single point near the ADC. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet. Pricing is current as of 2026-10-12, and lifecycle status reflects the latest data from DigiKey and Mouser.
ADC108S022CIMT - 8-Ch 10-Bit 50-200kSPS SAR ADC | Texas Instruments
The Texas Instruments ADC108S022CIMT is a 10-bit, 8-channel successive-approximation register (SAR) analog-to-digital converter with throughput rates of 50 kSPS to 200 kSPS, housed in a 16-pin TSSOP package. It operates from a 2.7 V to 5.25 V supply, supports eight single-ended analog inputs multiplexed to a single ADC, and uses an SPI/QSPI/MICROWIRE-compatible serial interface. What is a SAR ADC? A successive-approximation register analog-to-digital converter is a type of ADC that performs a binary search across the input voltage using an internal DAC and comparator, producing a single digital code per conversion in N clock cycles (where N is the resolution in bits). SAR ADCs occupy a middle position in the converter hierarchy: they are slower than flash ADCs but faster than integrating or sigma-delta ADCs, and they offer deterministic latency with no pipeline delay, which is essential for multiplexed multi-channel sampling. Within the broader taxonomy, the ADC108S022 belongs to the precision data converter family, the signal-chain IC category, and ultimately the analog semiconductor class. Key features include low power consumption (typically 1.5 mW at 3 V and 200 kSPS), a true-differential analog input architecture with an internal track-and-hold, an external voltage reference input, and a hardware-/software-controlled channel selection register. The part is specified for the industrial temperature range (-40 °C to +105 °C) and provides unipolar input ranges from 0 V to VREF. The serial data frame carries the channel tag and 10-bit conversion result, simplifying firmware decoding. The internal architecture combines an 8-to-1 input MUX, a sample-and-hold amplifier, a precision SAR core, and an internal bandgap-derived reference buffer. With conversion rates scalable via the SCLK input, designers can trade throughput for power dissipation across a wide dynamic range without external clock-generation circuitry. Typical applications include multi-channel sensor monitoring in industrial PLCs, portable instrumentation, battery management systems, HVAC environmental sensors, and consumer white-goods control boards. The wide supply range and small footprint also suit it for distributed I/O modules with strict space and thermal budgets. When designing with this ADC, always bypass VA and VD with 10 µF and 0.1 µF ceramic capacitors placed within 5 mm of the supply pins, and use a low-impedance reference such as the TI REF3040 to avoid code-dependent gain error. This page synthesizes distributor pricing, drop-in alternatives, and practical design guidance that complements the manufacturer datasheet.
ADC108S022CIMTX - 10-Bit 8-Ch 200kSPS SAR ADC | Texas Instruments
The Texas Instruments ADC108S022CIMTX is a 10-bit, 8-channel, successive-approximation-register (SAR) analog-to-digital converter supporting throughput rates from 50 kSPS to 200 kSPS, housed in a 16-pin TSSOP package for the -40C to +105C industrial temperature range. It integrates a low-power CMOS core, an internal track-and-hold circuit, an on-chip conversion clock, and a single-ended analog input multiplexer that selects one of eight input channels (IN0-IN7) per conversion cycle, with serialized straight-binary output through a standard SPI-/QSPI-/MICROWIRE-compatible interface. An ADC (analog-to-digital converter) is a data-acquisition IC that translates continuous analog signals into discrete digital codes for processing by an MCU, DSP, or FPGA. SAR ADCs in particular use a binary-search algorithm with an internal DAC and comparator to achieve a deterministic latency of one conversion cycle per sample and excellent DC linearity, making them the dominant choice for multiplexed multi-channel low-to-medium-speed precision sensing. The ADC108S022 sits inside the broader taxonomy: ADC -> data converter -> data acquisition IC -> signal chain -> mixed-signal semiconductor. Key features include 8 single-ended input channels routed through an analog multiplexer, a true 10-bit no-missing-codes output, a wide analog supply range of 2.7V to 5.25V that allows direct connection to 3.3V or 5V microcontrollers, very low power consumption (typically 1.6 mW at 3V and 200 kSPS), and a power-down mode that reduces supply current to a few hundred nanoamps between conversions for battery-friendly duty-cycled operation. The device is specified across the -40C to +105C extended industrial range, satisfying the operating envelope required for factory automation, building control, and automotive-body electronics. The converter is built on a CMOS process with a successive-approximation register, an internal sample-and-hold capacitor, and a high-accuracy comparator. The reference voltage is supplied externally on the REF pin, allowing the user to scale the input range to match sensor output amplitude; the REF input is not high-impedance (typical equivalent load ~100 kohm during conversion) and must be driven from a low-noise source. The serial digital interface uses CS, SCLK, DOUT, and DIN signals; the latter provides daisy-chain capability for stacking multiple ADCs on one bus. Typical applications include multi-channel sensor monitoring (temperature, pressure, strain-gauge, flow), industrial process control, portable/battery-operated instrumentation, motor-control feedback, optical-module monitoring, and consumer-system housekeeping. The 16-TSSOP footprint and 200 kSPS aggregate rate (25 kSPS per channel when all eight are scanned) match the bandwidth needs of low-frequency transducer signal chains. When designing with this device, always de-couple AVDD and DVDD with 1uF + 0.1uF ceramic capacitors placed within 5 mm of the supply pins, keep the analog reference trace short and guarded with a ground pour, and use a clean low-noise reference source - the converter's noise and linearity inherit directly from REF. A typical 4-wire SPI burst of 16 clocks (12 SCLKs per conversion with 4 framing clocks) easily interfaces to any modern MCU. This page synthesizes distributor pricing, drop-in pin-compatible alternatives, and practical design notes not found in the manufacturer datasheet, helping engineers shorten the BOM selection and layout-review cycle.
ADC108S052CIMT - 8-Channel 10-Bit 500kSPS ADC | Texas Instruments
The Texas Instruments ADC108S052CIMT is an 8-channel, 10-bit successive-approximation-register (SAR) analog-to-digital converter that supports throughput rates from 200 kSPS to 500 kSPS. It comes in a 16-pin TSSOP (PW) package, operates from a 2.7V to 5.25V supply, and is specified over the -40C to +105C industrial temperature range. A SAR ADC is a successive-approximation-register analog-to-digital converter that uses a binary search through an internal DAC to resolve each analog sample in N clock cycles, where N is the resolution in bits. SAR ADCs sit within the broader hierarchy of analog-to-digital converters (ADC -> data converter -> signal chain IC -> mixed-signal semiconductor). They are prized for their deterministic latency, lack of pipeline delay, and excellent DC accuracy for multi-channel multiplexing applications. Key features of the ADC108S052 include eight single-ended analog inputs (IN0 through IN7), a serial SPI/QSPI/MICROWIRE-compatible digital interface, true-differential input capability when paired in pairs, and an integrated track-and-hold circuit. The device draws a low supply current of typically 1.6 mA at 3V supply and 200 kSPS, with auto-power-down between conversions to extend battery life in portable designs. The converter architecture combines a charge-redistribution SAR core with an internal reference and sample-and-hold, achieving 10-bit resolution with no missing codes and INL of 1 LSB (max). The wide 2.7V to 5.25V analog supply range allows direct connection to 3.3V or 5V system rails without level shifting, simplifying PCB design in mixed-voltage systems. Typical applications include multi-zone temperature monitoring systems, industrial sensor arrays (strain, pressure, flow), portable instrumentation and data loggers, optical module monitoring, and motor-control feedback sampling. The eight input channels allow one ADC to replace eight single-channel ADCs in cost- and board-space-constrained designs. When designing with this device, ensure the analog input signal does not exceed V_A or go below GND. A 0.1uF bypass capacitor placed within 5 mm of the supply pin is recommended, and the reference decoupling must use a low-ESR ceramic capacitor. Source impedance above 1 kohm may require an input buffer for full specified accuracy. This page synthesizes distributor pricing from DigiKey/Mouser/Octopart, drop-in same-package alternatives from the TI portfolio, and practical design notes not consolidated in the manufacturer datasheet alone.
ADC108S052CIMTX - 10-Bit 8-Ch 200-500kSPS ADC | TI TSSOP-16
The Texas Instruments ADC108S052CIMTX is a 10-bit, 8-channel, low-power CMOS analog-to-digital converter specified for conversion throughput rates of 200 kSPS to 500 kSPS, housed in a 16-pin TSSOP package. It accepts up to eight single-ended analog inputs (IN0-IN7) and outputs serial data through a single SPI/SSI-compatible serial interface. The converter is built on a successive-approximation register (SAR) architecture with an internal track-and-hold circuit, providing accurate digital conversion across the specified throughput range. What is a SAR ADC? A successive-approximation register analog-to-digital converter is a precision data-conversion topology that compares an analog input against an internal binary-weighted DAC bit-by-bit over multiple clock cycles, ultimately producing a digital code. SAR ADCs sit within the broader category of data converters (ADC/DAC), and are valued for high accuracy, low latency, deterministic sampling, and very small footprint compared to delta-sigma or pipeline alternatives. The ADC108S052 specifically targets cost-sensitive multi-channel applications where 10-bit resolution is sufficient. Key features include 8 input channels with analog input multiplexer, single-ended analog inputs (IN0-IN7), 200 kSPS to 500 kSPS throughput, 10-bit resolution, SPI/SSI-compatible serial output, single 2.7V to 5.25V supply operation, and an industrial operating temperature range of -40C to +105C. The device also includes a hardware/CS pin, SCLK clock input, DOUT data output, and an external conversion-start (CONV) trigger. The SAR architecture delivers zero-latency conversion and inherent anti-alias robustness when paired with an external RC filter. Power consumption scales linearly with throughput, allowing the system designer to trade speed for power by reducing SCLK frequency in battery-powered or low-duty-cycle applications. Typical applications include multi-channel sensor monitoring, industrial process control, portable instrumentation, embedded data acquisition modules, automotive body and HVAC sensor interfaces, and consumer audio level metering. The wide supply range and small TSSOP package make it suitable for high-density multi-signal designs. When designing with this ADC, ensure the analog input bandwidth-limiting RC filter is sized appropriately to reject out-of-band noise below the Nyquist frequency. Decouple AVDD and DVDD separately with 0.1 uF ceramic capacitors placed as close to the IC pins as possible to maintain low digital noise coupling into the analog domain. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, optimized for engineers evaluating multi-channel ADC options.
ADC108S102CIMTX - 8-Ch 10-Bit 1MSPS SAR ADC | Texas Instruments
The Texas Instruments ADC108S102CIMTX is a low-power, 8-channel CMOS 10-bit analog-to-digital converter specified for conversion throughput rates of 500 kSPS to 1 MSPS, housed in a 16-pin TSSOP package. The converter is based on a successive-approximation register (SAR) architecture with an internal track-and-hold circuit, and can be configured to accept up to eight input signals at inputs IN0 through IN7. The output serial data is straight binary and follows a standard SPI-compatible serial interface, simplifying connection to a wide range of microcontrollers, DSPs, and FPGAs. An ADC (Analog-to-Digital Converter) is a mixed-signal integrated circuit that converts continuous analog voltages into discrete digital codes for processing by digital systems. Within the broader component taxonomy, the ADC108S102CIMTX belongs to the SAR ADC family, which sits under precision data converters and the wider signal chain IC category. SAR ADCs are favored for applications requiring low latency, deterministic conversion time, and moderate-to-high resolution at moderate sampling rates, making them a workhorse for industrial and instrumentation front-ends. Key features include 8 single-ended analog input channels multiplexed into a common SAR core, an SPI/QSPI/MICROWIRE-compatible serial interface, a single 3.0V to 5.25V analog supply (with the digital I/O supply range matching), typical INL of ±0.5 LSB and DNL of ±0.3 LSB, and an operating temperature range of -40C to +105C. The 16-pin TSSOP package provides a small footprint for space-constrained multi-channel designs, while the wide supply range allows direct interfacing with both 3.3V and 5V microcontrollers. The internal architecture combines an 8-input analog multiplexer, a sample-and-hold amplifier, a precision DAC, a comparator, and a successive-approximation register. Conversion results are shifted out MSB-first through a single serial data line. Power consumption is minimized by powering down between conversions and is typically on the order of a few milliwatts at full throughput, supporting thermally dense multi-channel designs. Typical applications include multi-zone temperature monitoring, industrial process control and sensor aggregation, motor control feedback, battery management systems, portable medical instruments, and programmable logic controller (PLC) analog modules. The 8-channel count matches common sensor-fan-out architectures where a single ADC serves a bank of identical transducers. When designing with this part, ensure the analog input is driven from a low-impedance source through an RC anti-alias filter sized below half the sampling frequency. The reference voltage must be low-noise and decoupled close to the REF pin to preserve linearity. Decouple AVDD with 1uF and 0.1uF ceramic capacitors placed within 5 mm of the supply pins. This page synthesizes distributor pricing, drop-in same-package alternatives, application reference circuits, and design notes that go beyond what the manufacturer datasheet provides, supporting both component selection and board-level design review.
ADC10D020CIVS - Dual 10-Bit 20MSPS 150mW ADC | Texas Instruments
The Texas Instruments ADC10D020CIVS is a dual-channel, 10-bit, 20-MSPS analog-to-digital converter (ADC) housed in a 48-pin TQFP (7x7 mm) package. It features two independent ADC channels that each digitize signals to 10-bit resolution at sampling rates up to 20 MSPS (30 MSPS in single-channel mode), with a typical power consumption of 150 mW from a single 3.0 V supply. The device operates over the industrial temperature range of -40C to +85C. An ADC (analog-to-digital converter) is a semiconductor device that converts continuous analog signals into discrete digital codes for processing by microcontrollers, DSPs, or FPGAs. The ADC10D020 belongs to the successive-approximation/pipeline hybrid converter family within the broader data converter hierarchy (data converter -> ADC -> high-speed ADC -> dual ADC). Dual-channel ADCs are widely used in communications, imaging, and instrumentation where simultaneous or interleaved sampling reduces system cost and board area versus two discrete converters. Key features of the ADC10D020CIVS include a separate digital I/O supply (1.5 V to 3.6 V) for direct interfacing to low-voltage ASICs and FPGAs, an internal reference, and a two-step flash architecture that balances power and speed. The dual channels can be configured for simultaneous sampling, interleaved operation at up to 40 MSPS effective rate, or independent single-channel use. Power-down modes reduce consumption to under 1 mW for portable or duty-cycled applications. The 48-pin TQFP (7x7) package provides a robust industrial-grade footprint with adequate thermal performance (theta-JA approximately 60 C/W typical) for fanless operation. The device uses a two-step pipeline architecture to achieve low latency, making it suitable for control-loop and real-time signal processing applications. Digital outputs are CMOS-compatible, and the analog inputs are differential, supporting both AC- and DC-coupled input signals. Typical applications for the ADC10D020CIVS include video digitizers, communications IF/baseband receivers, portable test instruments, CCD/camera imaging front-ends, and ultrasound or medical imaging subsystems. Its dual-channel configuration is especially valuable where matched, simultaneous sampling of two signal paths is required - for example, I/Q demodulation in software-defined radio. When designing with this ADC, ensure the analog input common-mode voltage and drive impedance are matched to the ADC's input structure to preserve spurious-free dynamic range (SFDR). Place the analog and digital ground planes with care, and decouple AVDD and DVDD separately. The separate DRVDD pin allows mixed-voltage system integration without level shifters.
ADC10D020CIVSE/NOPB - Dual 10-Bit 20MSPS ADC | Texas Instruments
The Texas Instruments ADC10D020CIVSE/NOPB is a dual-channel, 10-bit resolution CMOS analog-to-digital converter that digitizes analog signals at sampling rates up to 30 MSPS (typical 20 MSPS operation) while drawing only 150 mW typical from a single 3.0 V supply. The device uses a unique two-step architecture to achieve 9.5 effective bits across the full Nyquist band, packaged in a 48-pin TQFP (7x7 mm) with industrial temperature grade of -40C to +85C. An ADC (analog-to-digital converter) is a mixed-signal integrated circuit that samples continuous analog voltage waveforms and produces discrete digital codes proportional to the input amplitude. Within the data-converter hierarchy, the ADC10D020 belongs to the successive-approximation/pipeline sub-family of high-speed converters, while its two-step topology places it between pure SAR and full-pipeline architectures - giving high sampling speed at moderate power. It is intended as a dual-channel ADC for systems needing simultaneous acquisition of two correlated waveforms. Key features include internal sample-and-hold on each channel, internal reference capability with selectable gain (1x or 1.5x), offset correction, configurable straight binary or 2's complement output format, and multiplexed or parallel digital output. Separate analog and digital supply pins (1.5 V to 3.6 V digital I/O support) simplify interfacing to low-voltage FPGAs and DSPs. The combination of 20 MSPS throughput, 9.5 ENOB, and 150 mW typical power consumption targets power-sensitive multi-channel data-acquisition systems. The two-step architecture uses two flash converter stages with a residue amplifier, allowing the part to exceed the speed of conventional 10-bit SAR ADCs while consuming far less power than a full pipeline converter. The internal reference can be configured for either internal 1.0 V or external drive, giving designers flexibility in absolute input scaling. Both channels share the same clock and can operate either in parallel (simultaneous) or multiplexed (interleaved) mode over the digital bus. Typical applications include ultrasound imaging front-ends, portable test and measurement instrumentation, IF/baseband sampling in software-defined radios, CCD imaging digitizers, and multi-channel oscilloscope front-ends. The dual synchronized channels make it especially useful for I/Q demodulation and beamforming in array receivers where channel-to-channel matching is critical. When designing with this part, ensure the analog and digital grounds are tied at a single point near the converter and that the 3.0 V analog supply is well-decoupled with both 0.1 uF and 10 uF capacitors within 5 mm of the AVDD pin. Maintain PCB trace lengths less than 5 mm between the input signal and the input pins to preserve the 9.5 ENOB at the rated input bandwidth. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on the manufacturer datasheet alone - giving buyers and engineers a single reference for selecting, sourcing, and qualifying the ADC10D020CIVSE/NOPB.
ADC10D020CIVSX - Dual 10-Bit 20 MSPS 150 mW ADC | Texas Instruments
The Texas Instruments ADC10D020CIVSX is a dual low-power, high-performance CMOS analog-to-digital converter that digitizes two analog input channels to 10 bits resolution at sampling rates up to 30 MSPS while consuming a typical 150 mW from a single supply, housed in a 48-pin TQFP (7x7 mm) package. It supports input voltages from 0.0 V to 2.0 V with dual gain settings, multiplexed or parallel output modes, and selectable straight binary or 2's complement data formats. An analog-to-digital converter (ADC) is a semiconductor device that transforms continuous analog signals into discrete digital codes for processing by microcontrollers, DSPs, or FPGAs. Pipeline (two-step) ADCs such as the ADC10D020 family balance speed, power, and channel density, occupying a tier between successive-approximation (SAR) converters used for precision DC measurements and flash converters used for ultra-high-speed single-shot capture. In a typical signal chain the ADC sits between an analog front end (amplifier, anti-alias filter) and a digital processor, converting baseband or IF signals into binary words. The ADC10D020CIVSX integrates two sample-and-hold stages on-chip, eliminating the need for external track-and-hold circuits. It offers internal reference capability for reduced BOM cost, dual gain settings for input range flexibility, and on-chip offset correction to minimize DC errors. Straight binary and 2's complement output modes allow direct interfacing to both unsigned and signed digital signal chains. Power consumption scales with sampling rate, enabling battery-friendly operation in portable instrumentation. The 48-pin TQFP (7x7 mm) package supports industrial temperature operation from -40C to +85C and uses a Two-Step (pipelined) architecture to achieve 20 MSPS per channel without flash-level power. The device provides parallel LVCMOS-compatible outputs that interface directly to DSPs, FPGAs, and microcontrollers without external glue logic. The architecture supports simultaneous sampling of both channels through internal dual sample-and-hold blocks, preserving phase information for I/Q baseband or stereo applications. Typical applications include portable ultrasound imaging front ends, communications IF digitizers, CCD imagers and CMOS sensor digitizers, portable instrumentation, and video/digital still camera signal chains. The 10-bit resolution and 20 MSPS per-channel throughput make it well suited to baseband I/Q capture and intermediate-frequency sampling in software-defined radios where dual-channel phase coherence matters. When designing with the ADC10D020CIVSX, ensure the analog input drive network presents a low-impedance source to the input pins within the device's acquisition window, and that the reference decoupling network is placed within a few millimeters of the REF pins. A clean, low-noise analog supply separate from the digital supply is essential, with ferrite beads or pi filters recommended to prevent digital switching noise from coupling into the analog front end.
ADC10D020CIVSX/NOPB - Dual 10-Bit 20MSPS 150mW ADC | Texas Instruments
The Texas Instruments ADC10D020CIVSX/NOPB is a dual low-power, high-performance CMOS analog-to-digital converter that digitizes two analog input channels to 10-bit resolution at sampling rates up to 30 MSPS while consuming a typical 150 mW from a single 3.0V supply, housed in a 48-pin TQFP (7x7 mm) package. Each channel uses a two-step flash architecture to achieve the 10-bit output with low latency, and the device includes internal reference and sample-and-hold circuitry for simplified board design. An analog-to-digital converter (ADC) is a mixed-signal integrated circuit that converts continuous-time analog voltages into discrete digital codes, enabling microcontrollers, FPGAs, or DSPs to process real-world signals such as audio, video, RF, and sensor outputs. Within the data-converter hierarchy, ADCs sit alongside DACs (digital-to-analog converters) as the primary bridge between analog physical domains and digital processing. The ADC10D020 belongs to the pipeline/two-step flash subfamily of ADCs, which trades slightly higher latency for lower power and smaller die area than full-flash designs. ADC -> data converter -> mixed-signal IC -> semiconductor. Key differentiating specifications include 10-bit resolution, dual-channel simultaneous sampling, 20 MSPS guaranteed / 30 MSPS typical maximum sample rate, 150 mW typical power dissipation from a single 3.0V analog supply, separate digital I/O supply rail (1.5V to 3.6V) for low-voltage FPGA/ASIC interfacing, internal top and bottom voltage references, and an industrial operating temperature range of -40C to +85C. The TQFP-48 surface-mount package provides a familiar 7x7 mm footprint with 0.5 mm pitch, easing PCB layout and inspection. The ADC10D020CIVSX/NOPB architecture combines a sample-and-hold input stage, a two-step internal ADC core, digital error correction, and an LVCMOS-compatible digital output bus. The two-step approach runs a coarse conversion first, then reconstructs the fine bits using an internal DAC and residual amplifier, balancing speed, power, and accuracy more favorably than full-flash implementations at 10-bit resolution. Typical applications include video digitizing and broadcast equipment, intermediate-frequency (IF) sampling in communications receivers, portable instrumentation, CCD imaging front-ends, and general-purpose multi-channel data acquisition boards. The dual-channel configuration is valuable where I/Q baseband or stereo capture is needed. When designing with this part, provide solid analog and digital supply decoupling near the pins, route analog inputs as differential pairs where possible, and keep the digital output traces short to minimize coupling back into the analog inputs. The /NOPB suffix confirms a lead-free, RoHS-compliant finish suitable for modern assembly processes. This page synthesizes distributor pricing, drop-in TQFP-48 alternatives, application-specific circuit guidance, and design notes that go beyond the manufacturer datasheet's typical-application schematics.
ADC10D040CIVS - Dual 10-Bit 40 MSPS 267 mW ADC | Texas Instruments
The Texas Instruments ADC10D040CIVS is a dual low-power, high-performance CMOS 10-bit analog-to-digital converter that digitizes two simultaneous input channels at sampling rates up to 45 MSPS from a single 3.3 V supply. Each channel uses a two-step flash architecture with on-chip reference voltage decoupling and internal sample-and-hold, delivering typical power consumption of 267 mW in a 48-pin TQFP (7x7 mm) package (also described as TFQFP-48). Industrial temperature grade is supported from -40C to +85C. What is an ADC (Analog-to-Digital Converter)? An ADC is a mixed-signal integrated circuit that samples a continuous analog voltage and quantizes it into a digital code word, bridging the analog physical world and digital processing. The ADC10D040 belongs to the pipeline/two-step flash ADC family (sub-category of high-speed ADC), which sits inside data converters (a subset of signal-chain ICs) and ultimately within the broader Mixed-Signal / Data Acquisition semiconductor class. Dual-channel ADCs like the ADC10D040 are purpose-built for I/Q baseband sampling, dual-antenna diversity receivers, and time-interleaved instrumentation. Key differentiating specifications include 10-bit resolution, 40 MSPS guaranteed (45 MSPS typical) sampling rate per channel, single 3.3 V analog supply plus a separate 1.5 V-3.6 V digital I/O supply, and LVCMOS/LVTTL-compatible outputs. Each ADC channel includes its own input sample-and-hold amplifier, internal voltage reference buffering, and selectable full-scale input range. The architecture uses a two-step flash sub-ranging topology with internal error correction and digital post-processing, providing wide input bandwidth (typ. 100 MHz) and low aperture jitter. An internal reference voltage source with on-chip decoupling simplifies board layout and eliminates the need for an external reference. Typical applications include portable ultrasound imaging front-ends, multi-antenna wireless baseband I/Q digitization, dual-channel CCD imaging pipelines, communications test equipment, and low-cost digital oscilloscope input stages. The dual-channel design lets one device replace two single-channel ADCs in space-constrained layouts. Design consideration: the separate digital output supply (OVDD, 1.5 V to 3.6 V) is independent of AVDD (3.0 V to 3.6 V), so the outputs can directly interface to 1.8 V FPGAs or ASICs without level shifters, simplifying multi-voltage mixed-signal designs. This page synthesizes distributor pricing, pin-compatible drop-in alternatives (including the RoHS-marked /NOPB variant), and practical design notes not combined in the manufacturer datasheet alone.
ADC1112D125HN-C1 - Dual 11-bit 125Msps ADC, LVDS/CMOS | Renesas
The Renesas Electronics ADC1112D125HN-C1 is a dual-channel 11-bit pipelined Analog-to-Digital Converter (ADC) optimized for high dynamic performance and low power consumption at sample rates up to 125 Msps. Housed in a 64-pin VFQFPN (9x9 mm, 0.85 mm height, SOT804-3 / VQFN-64) package, it is supplied from a single 3.3 V analog supply while supporting a separate 1.8 V to 3.3 V digital output supply for flexible host interfacing. What is a pipelined ADC? A pipelined Analog-to-Digital Converter is a high-speed successive-approximation architecture in which each stage resolves a few bits of resolution and passes a residual to the next stage, enabling conversion rates from tens to hundreds of Msps while keeping per-stage power dissipation low. Within the broader taxonomy, the ADC1112D125 sits at: ADC -> pipelined ADC -> high-speed data converter -> signal chain IC -> semiconductor. Dual-channel pipelined ADCs are the workhorse of wideband digital signal acquisition, sitting between the analog front-end and an FPGA, ASIC, or DSP. Key features include 11-bit resolution, two simultaneously-sampling input channels, user-selectable CMOS or LVDS Double Data Rate (DDR) digital outputs, and pipelined architecture with output error correction that guarantees zero missing codes across the full operating range. The device delivers high spurious-free dynamic range (SFDR) and signal-to-noise ratio (SNR) typical of the IDT/Renesas ADC11xx family, making it well-suited for direct IF sampling and time-interleaved system architectures. Typical applications include communications receivers (multi-carrier GSM/UMTS/LTE base stations), test and measurement instrumentation, radar signal processing, medical imaging front-ends, and high-speed data acquisition systems. The dual-channel topology allows time-interleaved operation to reach 250 Msps aggregate sampling on a single PCB footprint. When designing with this part, pay attention to the input common-mode and differential full-scale range defined in the datasheet, and ensure the LVDS or CMOS mode is configured correctly via the mode-select pins. A low-jitter clock source is critical at 125 Msps - clock jitter above 1 ps rms directly degrades SNR. This page synthesizes distributor pricing, verified drop-in alternatives from the Renesas ADC1112D125 family, and practical design notes not found in the manufacturer datasheet alone.
ADC1112D125HN-C18 - Dual 11-bit 125MSPS ADC, LVDS/CMOS | Renesas
The Renesas ADC1112D125HN-C18 is a dual-channel 11-bit Analog-to-Digital Converter (ADC) optimized for high dynamic performance and low power consumption at sample rates up to 125 Msps. Supplied from a single 3 V source, it accepts analog input signals while providing a separate digital output supply that supports CMOS logic levels from 1.8 V to 3.3 V and Low Voltage Differential Signaling (LVDS) Double Data Rate (DDR) outputs. The part is offered in a 64-pin HVQFN package (C18 suffix indicating a specific reel orientation). An ADC (Analog-to-Digital Converter) is a data-conversion integrated circuit that samples continuous analog signals and translates them into discrete digital codes for downstream digital signal processing. In the broader semiconductor taxonomy, an ADC belongs to the data-converter IC family, which sits within mixed-signal ICs, which in turn belong to the integrated circuits (semiconductors) category that also includes DACs, amplifiers, and interface ICs. The ADC1112D125 family specifically targets high-IF undersampling, baseband sampling, and multi-channel receiver architectures where dual ADCs share a clock and reference. Key specifications include 11-bit resolution across two simultaneously sampling channels, 125 Msps maximum sample rate, dual CMOS or LVDS DDR output interface, internal programmable reference (1 dB steps from 0 dB to 6 dB), SPI control for mode configuration, and a per-channel independent power-down capability. The separate digital I/O supply rail (OVDD) lets the part drive 1.8 V FPGAs directly without level shifters, reducing BOM and board area in modern SoC designs. Architecturally, the ADC1112D125 uses a pipelined multi-stage switched-capacitor core combined with on-chip reference buffering, calibrated offset and gain correction, and output error-correction logic. A programmable full-scale range (FSR) via INTREF[2:0] in 1 dB steps allows trade-off between SNR and input drive level. The LVDS DDR mode outputs data on both clock edges and supports a 7-bit DDR LVDS bus per channel, easing routing into FPGA/ASIC deserialization FIFOs. Typical applications include multi-carrier LTE/3G base-station receivers, medical imaging and ultrasound front-ends, portable instrumentation, low-cost digital oscilloscopes, and dual-antenna diversity radar digitizers. Designers benefit from matched-channel sampling when calibrating I/Q imbalance in direct-conversion radios. When designing with this device, place the analog input RC network close to each input pin, route AVDD and OVDD independently with ferrite-bead isolation, and provide solid ground planes under the exposed thermal pad. The SPI port must be pulled high during normal operation in hardware-mode defaults. Compared with discrete ADC + FPGA receiver designs, the ADC1112D125 saves board area, lowers power, and reduces FPGA pin count on the data bus.
ADC1113D125HN-C1 - Dual 11-bit 125 Msps ADC, JESD204A | Renesas
The Renesas ADC1113D125HN-C1 is a dual-channel 11-bit pipelined Analog-to-Digital Converter (ADC) optimized for high dynamic performance and low power at a sample rate of 125 Msps, housed in a 56-lead VFQFN exposed-pad package (also known as 56-HVQFN, 9 mm x 9 mm, 0.85 mm height per SOT804-3 outline). Each channel integrates a high-bandwidth track-and-hold and is capable of digitizing two independent analog inputs simultaneously, making the part a true dual-stream data converter. An Analog-to-Digital Converter (ADC) is a mixed-signal integrated circuit that samples continuous-time analog voltages and converts them into discrete digital codes that a processor, FPGA, or ASIC can interpret. Within the converter hierarchy, the ADC1113D125 belongs to the pipelined-architecture sub-family, which sits between flash converters (fastest, lowest resolution) and successive-approximation (SAR) converters (highest resolution, slower). Pipelined ADCs use a multi-stage switched-capacitor architecture that interleaves sampling and quantization stages, allowing tens-to-hundreds of megasamples per second with 8-16 bits of resolution; this part specifically delivers 11-bit resolution at 125 Msps per channel, well suited for communications digitizers where both speed and dynamic range matter. Key differentiating features are the serial JESD204A high-speed digital interface (reducing board-routing congestion by replacing parallel LVDS with one or two serialized lanes), the choice of CMOS or LVDS DDR output formats, ultra-low power consumption versus older pipelined architectures (per the IDT/Renesas datasheet DS_800_ADC1113D125), per-channel input bandwidth supporting wideband IF sampling, and tight INL/DNL guaranteeing spectral purity. Differential analog inputs ease common-mode noise rejection in noisy backplane or RF-front-end environments. Technologically the device relies on a multi-bit per-stage pipelined switched-capacitor core with on-chip calibration of pipeline gain and offset errors that runs transparently at power-up. This reduces linearity drift over temperature and time, while keeping the analog front-end simple to drive - external transformer or fully-differential amplifier coupling is straightforward. Typical applications include multi-mode software-defined radio (SDR) receivers and digital pre-distortion (DPD) observation paths in LTE/4G and emerging 5G base-station transmit chains, multi-channel test-and-measurement digitizers, medical imaging front ends such as ultrasound beamformers, and radar baseband capture cards. The dual-channel layout also targets diversity receivers and MIMO-capable platforms. When designing with this part, pay close attention to the LVDS-LVCMOS mode-select setting and to the JESD204A link configuration (number of lanes, frames per multiframe, K characters) - both must be programmed via the SPI port at startup. Decoupling the internal 1.2 V low-dropout regulator and keeping the exposed pad soldered to a continuous ground plane are equally important for thermal and noise performance at full 125 Msps. This page consolidates distributor pricing, drop-in alternatives and pin-compatible reference data - synthesis that goes beyond what is shown on a single manufacturer product page.
ADC1113D125HN-C18 - Dual 11-bit 125MSPS JESD204A ADC | Renesas
The Renesas ADC1113D125HN-C18 is a dual-channel 11-bit pipelined Analog-to-Digital Converter (ADC) optimized for high dynamic performance and low power at a sample rate of 125 MSPS. The device integrates two serial outputs compliant with the JESD204A standard and is supplied from a 3 V analog rail and a 1.8 V output driver rail, all packaged in a 56-lead VFQFN exposed-pad (HVQFN) package. The integrated SPI (Serial Peripheral Interface) allows the user to easily configure the ADC for diverse multi-channel sampling applications. A pipelined ADC is a high-speed analog-to-digital converter architecture that uses a cascade of low-resolution stages to digitize an analog signal at hundreds of millions of samples per second. Pipelined ADCs occupy the middle ground between successive-approximation register (SAR) ADCs (which prioritize DC accuracy at low speed) and flash ADCs (which provide single-cycle conversion but consume large die area). They are widely used in communications infrastructure, radar digitizers, and high-speed instrumentation where dynamic range and sample rate must be balanced against power dissipation. Key features of the ADC1113D125HN-C18 include dual 11-bit resolution, 125 MSPS maximum conversion rate, JESD204A serial interface for reduced board routing, integrated SPI for register programming, and a 56-lead HVQFN package with exposed thermal pad. The split analog/digital supply architecture (3 V/1.8 V) lets system designers power the analog front-end cleanly while mating the digital output stage to lower-voltage FPGA transceivers without level shifters. An internal reference and input buffer simplify the external bill of materials. Typical applications include multi-channel wireless base-station receivers, software-defined radio front-ends, medical imaging digitizers, radar signal conditioning, and high-speed data acquisition cards. The 125 MSPS sample rate pairs naturally with the JESD204A link bandwidth, and the dual-channel design allows I/Q sampling of intermediate-frequency signals directly at the antenna interface. When designing with this part, route the analog and digital supplies separately and decouple each pin with a 100 nF ceramic capacitor. Place the decoupling capacitors as close as possible to the supply pins and stitch the exposed thermal pad to a continuous ground pour to achieve the rated thermal performance and reduce digital switching noise coupling into the analog inputs. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on any single manufacturer or distributor page, giving engineers an information-gain advantage when sourcing the ADC1113D125HN-C18.
ADC1113S125HN-C18 - 11-bit 125MSPS Single JESD204A ADC | Renesas
The Renesas ADC1113S125HN-C18 is a single-channel, 11-bit analog-to-digital converter sampling at 125 MSPS with a serial JESD204A high-speed output interface, packaged in a 56-pin HVQFN (7 mm x 7 mm) with an exposed thermal pad. It combines 11-bit resolution with low-latency pipelined architecture suitable for high-density multi-channel system designs. An ADC (analog-to-digital converter) is a mixed-signal integrated circuit that converts continuous analog input signals into discrete digital codes at a specified sample rate. Pipelined ADCs use a multi-stage switched-capacitor architecture that enables high conversion rates (>100 MSPS) with moderate resolution (8-14 bits) and small die area. The ADC1113S125 sits in the broader hierarchy of data-conversion IC -> data acquisition -> mixed-signal IC -> semiconductor. The ADC1113S125 is the entry-point 11-bit member of the ADC111xS125 family (also offered in 10-bit and 12-bit variants) targeting communications infrastructure, ultrasound imaging, and wideband radar receivers. Key features include 125 MSPS maximum sample rate, 11-bit resolution, JESD204A serial data interface (subclass 0/1) for simplified board routing, an LVDS-compatible output buffer, internal reference voltage, and SPI-compatible configuration port. The HVQFN-56 exposed-pad package provides low thermal resistance (~30 C/W) for continuous full-speed operation. Differential analog inputs support input bandwidths above 500 MHz, enabling undersampling of IF signals in transceiver chains. The device architecture uses a differential sample-and-hold front-end followed by a multi-bit pipelined quantizer, eliminating the need for an external track-and-hold amplifier. Digital post-processing blocks include digital gain, offset correction, and built-in self-test (BIST) patterns to support in-system production test. Typical applications include multi-channel LTE/4G base-station receivers, medical ultrasound beamforming front-ends, broadband radar and SIGINT receivers, and high-density instrumentation digitizers. The JESD204A interface consolidates multi-channel synchronization by embedding the frame clock into the data stream, replacing legacy LVDS parallel buses and reducing pin count. When designing with this device, follow JESD204A lane-rate planning carefully - 125 MSPS x 11 bits per sample requires lane configuration and PCB layout optimized for 100 ohm differential impedance. Use AC-coupling capacitors on each JESD lane output and provide a clean, low-noise analog supply rail. The exposed pad must be soldered to a continuous ground plane for thermal and electrical grounding; insufficient soldering of the e-pad will degrade thermal performance and may introduce digital switching noise into the analog front end. This page synthesizes verified distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
ADC1175-50CIJM - 8-Bit, 50MSPS, 125mW ADC 24-SOIC | Texas Instruments
The Texas Instruments ADC1175-50CIJM is an 8-bit, 50 MSPS analog-to-digital converter that consumes only 125 mW (typical) of power, housed in a 24-pin SOIC package. It digitizes analog signals to 8 bits while delivering 6.8 Effective Bits at 25 MHz input frequency and 50 MHz clock, with a conversion time of 0.02 microseconds. Operating from a 5 V analog and 5 V digital supply, the device supports both external and internal voltage references with the top and bottom of the reference ladder brought out for flexible input scaling. An ADC (analog-to-digital converter) is a mixed-signal integrated circuit that samples continuous analog voltages and converts them into discrete digital codes, enabling microprocessors, DSPs, and FPGAs to process real-world signals. ADC1175-50CIJM sits in the high-speed video/imaging ADC hierarchy (pipeline > two-step > flash-assisted architecture), belongs to TI's broad ADC portfolio, and serves as a 'glue' between an analog front end and a digital signal processor in compact systems. Key differentiating specifications include the unique two-step architecture that achieves a 6.8 Effective Number of Bits (ENOB) at Nyquist, low 7 pF input capacitance that simplifies front-end driver design versus conventional flash converters, and a power-down mode that reduces consumption below 5 mW between samples. The parallel data interface supports single-channel, single-rank conversion at 50M samples per second, making it especially attractive for portable imaging, video digitizers, and low-power instrumentation. The architecture uses an internal sample-and-hold stage followed by a two-step coarse/fine quantizer, achieving a useful dynamic range at substantially lower power and cost than full-flash implementations. Internally the device provides a stable reference ladder with selectable top/bottom taps, allowing the user to optimize the input range against the analog signal swing without external resistor dividers. Designers should pay particular attention to the analog and digital supply decoupling network; the data sheet recommends placing 0.1 uF ceramic capacitors as close as possible to each AVDD/DVDD pin and providing a small ferrite bead between the analog and digital rails to minimize clock-feedthrough noise. Power-supply bypass on the reference ladder pin is equally critical because reference noise directly translates into conversion noise. Typical applications include NTSC/PAL video digitizers, portable imaging front ends, low-cost digital oscilloscopes, IF/baseband digitizing for software-defined radio, and high-speed data acquisition cards for industrial control. Designers select this part when they need the absolute lowest power dissipation for an 8-bit, 50 MSPS ADC in a small surface-mount footprint, or when 6.8 ENOB at Nyquist is sufficient for downstream processing. When designing in this part, evaluate analog input bandwidth against the 7 pF input capacitance - source impedance must remain below the data sheet limit or harmonic distortion rises sharply at high input frequencies. Layout note: keep the analog input trace short and routed over a continuous ground plane; the 24-SOIC exposed-pad variant (CIJMX suffix in WQFN) further reduces thermal resistance and should be chosen if continuous 50 MSPS operation is required in enclosed enclosures. This page synthesizes distributor pricing, drop-in alternatives, and practical PCB/decoupling design notes drawn from TI's datasheet and authorized distributor listings - information complementing (not duplicating) the manufacturer datasheet for engineers evaluating ADC1175-50CIJM for new designs and second-source qualification.
ADC1175-50CIMT/NOPB - 8-Bit 50 MSPS Low-Power ADC | Texas Instruments
The Texas Instruments ADC1175-50CIMT/NOPB is a low-power 8-bit, 50 MSPS analog-to-digital converter that delivers 6.8 Effective Bits at 25 MHz input while consuming only 125 mW (typical), housed in a 24-pin TSSOP package. It uses a unique two-step architecture that achieves 6.8 ENOB at Nyquist input, balancing speed, power, and integration in a single-chip CMOS design. An analog-to-digital converter (ADC) is a mixed-signal integrated circuit that converts continuous analog voltage levels into discrete digital codes, enabling microcontrollers, DSPs, and FPGAs to process real-world signals. Within the converter hierarchy, the ADC1175-50 belongs to the flash-assisted / two-step sub-family of successive-approximation hybrids, positioned between low-speed SAR ADCs and high-power full-flash ADCs. As a data-converter IC it sits in the broader signal-chain product tree alongside op-amps, references, and analog front ends. Key features include 50 MSPS sampling rate, 8-bit resolution, single 5V analog supply operation, and a parallel CMOS-compatible digital output bus. The two-step architecture minimizes comparator count versus a full-flash design, which reduces die area and lowers input capacitance to about 12 pF. Power-down mode drops consumption to roughly 2 mW, and an internal reference circuit simplifies board design. The 24-TSSOP footprint (0.173 inch / 4.40 mm body width) makes it compatible with standard SMT assembly lines. Typical applications include video digitizing, set-top box and digital TV IF sampling, CCD imaging, portable instrumentation, and IF downconversion in communication receivers. The wide dynamic range and low 125 mW dissipation also suit battery-powered handheld test gear where thermal budget is constrained. When designing with this part, place the AVCC decoupling capacitors as close as possible to the supply pins and route the analog inputs as 50-ohm controlled-impedance traces; the ENOB figure of 6.8 at Nyquist is the most useful metric for judging whether the ADC1175-50 will meet the system's signal-to-noise budget. This page synthesizes distributor pricing, drop-in cross-brand alternatives, parametric comparisons, and PCB-level design notes that go beyond the manufacturer datasheet, helping engineers shorten selection and bring-up time for 8-bit, 50 MSPS data-acquisition designs.