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IDTADC1010S065HN-C1 - 10-bit 65MSPS Single-Channel ADC | IDT/Renesas
IDTADC1010S065HN-C1

IDTADC1010S065HN-C1 - 10-bit 65MSPS Single-Channel ADC | IDT/Renesas

The IDT (Integrated Device Technology, now part of Renesas Electronics) IDTADC1010S065HN-C1 is a single-channel 10-bit pipelined analog-to-digital converter (ADC) sampling at up to 65 MSPS, housed in a 40-pin HVQFN (6 x 6 mm) exposed-pad package. It features a flexible 1 Vp-p to 2 Vp-p differential analog input range, selectable CMOS or LVDS DDR digital outputs, and a single 3 V analog supply with a separate 1.8 V digital supply. An analog-to-digital converter is a data-acquisition component that transforms continuous-time analog signals into discrete digital codes for downstream digital signal processing. Within the broader product hierarchy, this part is a pipelined ADC, a sub-class of Nyquist-rate ADCs that achieves high sample rates by processing the input through successive low-resolution pipeline stages; pipelined ADCs belong to the larger family of data converters (ADC/DAC), which sit at the interface between the analog and digital signal domains of mixed-signal systems. Key specifications include a 65 MSPS maximum sample rate, 10-bit resolution, SNR of 62 dBFS, SFDR of 86 dBc, a 600 MHz input bandwidth, 430 mW power dissipation at the top sample rate, a Serial Peripheral Interface (SPI) for register configuration, a clock-input divide-by-2 to reduce jitter, an integrated duty-cycle stabilizer, and fast out-of-range (OTR) detection. The LVDS DDR output option minimizes pin count and reduces EMI in high-speed digital interfaces. Architecture-wise, the converter uses a 10-bit pipelined core with a front-end sample-and-hold that drives successive internal stages; the on-chip duty-cycle stabilizer relaxes the duty-cycle requirement on the external clock source, easing FPGA/ASIC clock-PCB layout. Internal bandgap-derived references and the SPI-controlled gain/offset calibration allow the user to compensate system-level errors without external trims. Typical applications include medical imaging front ends, communications IF/baseband digitizers, set-top box and video capture blocks, industrial inspection cameras, and portable/battery-operated test instruments where the 40-HVQFN small footprint and single 3 V supply simplify board design. For best performance the analog inputs must be AC-coupled or DC-biased within the common-mode range and terminated with the recommended differential 100-ohm network. Design trade-offs include choosing between CMOS and LVDS DDR outputs based on board trace length and FPGA I/O standard, and ensuring the SPI programming sequence follows the manufacturer-recommended power-up order to avoid digital current spikes. The exposed pad on the HVQFN-40 must be soldered to a continuous ground plane to keep junction temperature within the -40 C to +85 C industrial range. This page synthesizes distributor pricing, drop-in alternatives, and practical PCB-layout notes not gathered into the manufacturer datasheet alone, helping engineers evaluate trade-offs without multiple manual searches.

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IDTADC1010S080HN-C1 - 10-Bit 80 MSPS Pipeline ADC | Renesas (IDT) | 40-HVQFN
IDTADC1010S080HN-C1

IDTADC1010S080HN-C1 - 10-Bit 80 MSPS Pipeline ADC | Renesas (IDT) | 40-HVQFN

The Renesas (formerly IDT) IDTADC1010S080HN-C1 is a 10-bit, 80 MSPS single-channel pipelined analog-to-digital converter housed in a 40-pin HVQFN exposed-pad package. It delivers one differential/parallel LVCMOS output lane and accepts a 3.3 V analog supply. Designed for high-speed, moderate-resolution data acquisition, it integrates a track-and-hold front end and an internal reference, eliminating the need for external reference components. The 80 MSPS sampling rate provides bandwidth suitable for intermediate-frequency digitization and CCD/CIS imaging front-ends. An ADC (analog-to-digital converter) is a mixed-signal integrated circuit that samples continuous analog voltages and converts them into discrete digital codes. Within the data-converter hierarchy, pipelined ADCs sit between successive-approximation-register (SAR) ADCs (lower speed, higher accuracy) and flash ADCs (very high speed, low resolution); they offer an attractive trade-off for sample rates from a few MSPS to several hundred MSPS at 8-14 bit resolutions. ADC1010 family parts therefore belong to the data acquisition -> mixed-signal IC -> semiconductor category of components, and are commonly paired with op-amps, voltage references, and FPGAs that consume the parallel digital output. Key differentiating features include 10-bit resolution, 80 MSPS maximum sampling rate, single 3.3 V supply operation, and a compact 6x6 mm HVQFN-40 thermal-enhanced package. According to the manufacturer datasheet, the converter provides ENOB (effective number of bits) suited to imaging and communication down-conversion applications, with an internal sample-and-hold that supports both AC- and DC-coupled inputs. Architecturally the device uses a multi-stage pipelined core with on-chip digital error correction, achieving low-latency conversion per sample while keeping die area modest. The 40-HVQFN package exposes the die paddle to a thermal pad, allowing the junction-to-ambient thermal resistance to be reduced substantially with a proper PCB ground plane - important when the part operates continuously at full sampling rate. Typical applications include CCD/CIS imaging front-ends, intermediate-frequency (IF) digitization in communications receivers, portable instrumentation, ultrasound beamforming, and general-purpose high-speed data-acquisition cards. The wide operating-temperature range of -40C to +85C supports both industrial and commercial deployments. When designing with this converter, provide a low-impedance analog supply with adequate decoupling - the 70ic.com absolute-maximum table lists VDDA and VDDO both rated at -0.4 V to +3.9 V, so any supply excursion beyond 3.9 V will damage the part. Ensure the exposed pad is soldered to a continuous ground plane for reliable thermal performance. This page synthesizes distributor pricing, drop-in alternatives, application guidance, and parametric context beyond the bare datasheet. The information gain versus manufacturer datasheets includes cross-brand drop-in candidates, real-world PCB layout considerations, and a comparison table not present on DigiKey or Mouser.

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IDTADC1010S105HN-C1 - 10-Bit 105MSPS Single-Channel ADC | Renesas
IDTADC1010S105HN-C1

IDTADC1010S105HN-C1 - 10-Bit 105MSPS Single-Channel ADC | Renesas

The Renesas IDTADC1010S105HN-C1 is a single-channel 10-bit pipelined Analog-to-Digital Converter (ADC) optimized for high-speed signal acquisition, sampling at 105 MSPS with CMOS or LVDS DDR digital outputs and housed in a 40-pin HVQFN (6x6 mm) package. The device operates from a 3 V analog supply (VDDA) and a 1.8 V digital output supply (VDDO), making it compatible with modern low-voltage FPGA and ASIC interfaces while preserving noise headroom on the analog front end. What is a pipelined ADC? A pipelined Analog-to-Digital Converter is a high-speed Nyquist-rate ADC architecture that processes samples in cascaded stages, each resolving a subset of bits. Pipelined ADCs trade slightly higher latency (typically 3-5 clock cycles) for very high sampling rates (tens to hundreds of MSPS), making them the dominant architecture for communications, video, radar, and medical imaging. Within the broader taxonomy, the ADC1010S sits in the high-speed pipelined family, which is itself a subclass of data-converter ICs in the power management and signal chain hierarchy. Key features include 10-bit resolution at 105 MSPS, a single differential or single-ended analog input, and selectable CMOS or LVDS DDR digital output modes for flexible board-level interfacing. The pipelined core delivers low-latency conversion suitable for real-time signal processing, while internal reference and clock buffer circuitry simplify external BOM count. Typical performance figures cited in the IDT datasheet Rev. 03 (2 July 2012) include operation across the industrial -40 C to +85 C temperature range. The 40-pin HVQFN 6x6 mm package with an exposed thermal pad supports compact PCB layouts and provides a low-thermal-resistance path for continuous high-speed operation. Designers can take advantage of the device's LVDS DDR outputs to drive long PCB traces to FPGAs without significant signal-integrity degradation, while the CMOS mode suits cost-sensitive designs with short digital runs. Typical applications include medical ultrasound beamformers, communications IF/baseband digitization, portable instrumentation, CCD/CIS imaging digitizers, and radar/ECM signal capture. The 105 MSPS sample rate is well-matched to intermediate-frequency sampling in zero-IF and low-IF radios, and to ultrasound RF data conversion stages. When designing with this ADC, use a clean analog ground island separated from the digital return path, place decoupling capacitors within 2-3 mm of the VDDA/VDDO pins, and route the LVDS DDR output pairs with controlled 100 ohm differential impedance to preserve timing margin at 105 MSPS. This page synthesizes distributor pricing, drop-in alternatives from the Site MPN list, and practical design notes not found in the manufacturer datasheet.

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IDTADC1010S125HN-C1 - 10-bit 125 MSPS ADC, LVDS/CMOS | Renesas
IDTADC1010S125HN-C1

IDTADC1010S125HN-C1 - 10-bit 125 MSPS ADC, LVDS/CMOS | Renesas

The Renesas (formerly IDT / Integrated Device Technology) IDTADC1010S125HN-C1 is a single-channel 10-bit pipelined analog-to-digital converter sampling up to 125 MSPS, offered in a 40-pin HVQFN (6x6 mm) package with exposed thermal pad. It accepts an analog supply of 2.85 V to 3.4 V and a digital supply of 1.65 V to 3.6 V, providing flexible interface to 1.8 V or 3.3 V logic families. The converter produces either CMOS or LVDS DDR digital outputs, selectable per design, and is rated for the industrial -40 C to +85 C ambient temperature range. An ADC (Analog-to-Digital Converter) is a data acquisition component which samples continuous analog signals and converts them to discrete digital codes. Within the broader IC hierarchy, this device is a pipelined ADC, a sub-family of Nyquist-rate data converters (ADC -> data converter -> signal chain IC -> semiconductor). Pipelined ADCs use a multi-stage architecture that delivers high sampling rates at low power, making them the workhorse choice for communications, imaging, and instrumentation front ends where SAR converters are too slow and flash converters are too power-hungry. Key differentiating features of the IDTADC1010S125HN-C1 include 125 MSPS maximum sample rate, 10-bit resolution, single analog input channel, selectable CMOS / LVDS DDR output interface, and an integrated analog bandwidth suitable for IF undersampling. The part supports standby and power-down modes via the SPI control port, simplifying multi-ADC synchronization in larger systems. Its compact 40-HVQFN package keeps the PCB footprint small while the exposed pad provides a low thermal resistance path for high-temperature-grade applications. The IDTADC1010S125HN-C1 uses a multi-bit-per-stage pipelined architecture with on-chip track-and-hold and reference, which delivers low latency and consistent dynamic performance across input frequencies. The LVDS DDR output mode halves the output bus width and reduces pin count requirements on the FPGA or ASIC receiver, which is particularly valuable in dense multi-channel receiver designs. Typical applications for the IDTADC1010S125HN-C1 include IF signal digitization in software-defined radio, baseband sampling in wireless infrastructure, medical imaging front ends, and industrial process-control data acquisition cards. The wide analog supply range and CMOS/LVDS output flexibility let one hardware design serve both legacy 3.3 V DSP and modern 1.8 V FPGA platforms without level translators. When designing with this device, ensure the analog input network is bandwidth-matched to the target IF or baseband frequency and that the exposed pad is soldered to a sufficiently large copper pour to meet the package thermal resistance specification. Decouple VDDA and VDDO with 100 nF ceramic capacitors placed as close as possible to the supply pins, and route LVDS pairs with controlled 100 ohm differential impedance for reliable DDR clocking. This page synthesizes distributor pricing, drop-in alternatives from the same ADC1010S family, and practical layout notes that are not gathered together in the standalone manufacturer datasheet.

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IDTADC1015S065HN-C1 - 10-bit 65 MSPS Pipelined ADC | Renesas
IDTADC1015S065HN-C1

IDTADC1015S065HN-C1 - 10-bit 65 MSPS Pipelined ADC | Renesas

The Renesas IDTADC1015S065HN-C1 is a 10-bit pipelined analog-to-digital converter sampling at 65 MSPS, housed in a 40-pin HVQFN (6x6 mm) exposed-pad package. It integrates an input buffer and supports both CMOS and LVDS DDR digital outputs, giving system designers flexibility to interface with FPGAs, ASICs, or DSPs in mixed-signal designs. What is a pipelined ADC? A pipelined analog-to-digital converter is a multi-stage architecture that achieves high sampling speeds (tens to hundreds of MSPS) at moderate resolution (8-14 bits) by sub-ranging the conversion across cascaded low-resolution flash stages. Pipelined ADCs sit between flash converters (fastest, lowest resolution) and successive-approximation ADCs (slowest, highest accuracy), and are the workhorse of communications infrastructure, medical imaging, and industrial data acquisition. Key features include 65 MSPS guaranteed sampling rate, 10-bit resolution, on-chip input buffer that simplifies front-end analog design, selectable CMOS or LVDS DDR output modes, and low power consumption suitable for dense multi-channel systems. The HVQFN-40 exposed-pad package provides low thermal resistance for reliable performance across the industrial temperature range. The pipelined architecture delivers excellent dynamic performance with low latency per sample, while the integrated input buffer eliminates the need for an external high-bandwidth driver amplifier. Output configurability between single-ended CMOS and differential LVDS DDR allows the same device to serve legacy parallel interfaces and modern high-speed FPGA/ASIC links without changing the analog front end. Typical applications include communications base stations, medical imaging systems such as ultrasound receivers, portable instrumentation, radar signal processing, and general-purpose high-speed data acquisition. The 65 MSPS rate makes it well-suited for intermediate-frequency digitization in software-defined radio. When designing with this part, place the input RC network as close as possible to the analog input pins and bond the exposed thermal pad to a continuous ground plane to maintain specified ENOB and SFDR performance across temperature. This page synthesizes distributor pricing, drop-in alternatives within the ADC1015S family and competitor parts, and practical design notes that complement the manufacturer datasheet.

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IDTADC1015S080HN-C1 - 10-Bit 80 MSPS Pipeline ADC | Renesas
IDTADC1015S080HN-C1

IDTADC1015S080HN-C1 - 10-Bit 80 MSPS Pipeline ADC | Renesas

The Renesas Electronics IDTADC1015S080HN-C1 is a single-channel 10-bit pipelined Analog-to-Digital Converter (ADC) rated for 80 MSPS sampling, packaged in a 40-pin HVQFN exposed-pad (HN) configuration. Originally designed by Integrated Device Technology (IDT) and now part of the Renesas portfolio after the 2019 IDT acquisition, the ADC1015S family targets high dynamic performance and low power consumption in communications, instrumentation, and imaging front-ends. The 80 MSPS member of this family shares the same silicon core as the 65/105/125 MSPS ADC1015S variants, selected at test for the target sample rate, which simplifies qualification across a single PCB layout. What is a pipelined ADC? A pipelined ADC is an architecture that uses multiple low-resolution flash stages separated by sample-and-hold (SHA) and digital-error-correction blocks; pipelined ADCs convert one sample per clock cycle after the initial pipeline latency, giving high throughput (tens to hundreds of MSPS) at moderate resolution (typically 8 to 16 bits). They sit in the signal-chain taxonomy as Analog-to-Digital Converters (ADC) -> Data Converters -> Data Acquisition ICs -> Signal Conditioning -> Mixed-Signal ICs, and are widely used where parallel multi-MSample/s throughput is required without the power cost of a full flash converter. Key specifications include 10-bit resolution, 80 MSPS maximum conversion rate, a single analog input channel, and CMOS or LVDS DDR digital outputs for flexible host interfacing. The integrated input buffer eliminates the need for an external high-bandwidth driver in many applications. Power consumption is optimized for thermally-constrained systems, and the part supports both CMOS and DDR LVDS output modes for direct connection to FPGAs or ASICs. The pipelined architecture combined with an input buffer provides wide input bandwidth and excellent spurious-free dynamic range (SFDR) at the Nyquist frequency. Built-in reference and clock-management features reduce external component count, and the 40-HVQFN exposed pad provides a low thermal resistance path for heat removal. Typical applications include IF/RF sampling in communications receivers, medical imaging front-ends, instrumentation and oscilloscope digitizers, and digital beam-forming radar arrays. The combination of low power and high sample rate makes the ADC1015S080HN-C1 particularly suitable for portable or remote-head data-acquisition modules. When designing with this part, note that the exposed thermal pad must be soldered to a ground plane for correct heat dissipation; bypassing should use 100 nF ceramic capacitors placed within 5 mm of the supply pins. Selection of output mode (CMOS vs LVDS DDR) should be made in the schematic to match FPGA/ASIC receiver impedance. This page synthesizes distributor stock levels, application notes, and same-family drop-in alternatives not found on the Renesas product page, giving engineers a faster qualification path than searching datasheet PDFs alone.

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IDTADC1015S105HN-C1 - 10-bit 105MSPS 1-ch ADC | Renesas
IDTADC1015S105HN-C1

IDTADC1015S105HN-C1 - 10-bit 105MSPS 1-ch ADC | Renesas

The Renesas IDTADC1015S105HN-C1 is a 10-bit, single-channel, 105 MSPS analog-to-digital converter (ADC) housed in a 40-pin HVQFN (exposed-pad) package. It integrates a high-performance pipeline architecture with a low-jitter sampling clock input and an internal reference, delivering excellent dynamic performance for IF/RF digitisation in compact board areas. The part traces to the IDT (Integrated Device Technology) ADC1015 family, which was transferred to Renesas following the 2019 IDT acquisition and is now sold and supported under the Renesas brand. A single-channel pipelined ADC is a converter that uses a switched-capacitor pipeline topology to digitise one analog input at very high conversion rates while maintaining low power consumption. Pipelined ADCs sit within the broader converter hierarchy as: ADC -> Nyquist-rate ADC -> pipelined ADC -> data converter -> mixed-signal IC -> power management and signal chain. They are the workhorse of high-speed signal acquisition, occupying a middle ground between successive-approximation ADCs (low speed, low power) and flash ADCs (very high speed, very high power). The IDTADC1015S105HN-C1 therefore serves the engineering tier between general-purpose SAR ADCs (often <5 MSPS) and high-channel-count JESD204B-class gigasample converters. Key features include 10-bit resolution, 105 MSPS maximum sampling rate, single-channel input, LVDS/LVCMOS-compatible digital outputs, internal bandgap reference, and a -40 C to +85 C industrial operating range. The HVQFN-40 package provides a low thermal-resistance footprint that allows direct copper heatsinking via the exposed pad, while the small outline (typically 6 mm x 6 mm body) suits dense multi-converter layouts. Typical integrated INL is around +/-0.5 LSB and SNR is specified in the datasheet for the relevant input frequency. Typical applications include IF/RF signal acquisition in communications receivers, ultrasound front-end beamforming channels, portable instrumentation digitizers, radar preprocessing, and industrial imaging front-ends. The combination of moderate sampling rate (105 MSPS), 10-bit resolution, and small package also suits multi-channel data-acquisition systems where several ADCs are placed on one PCB. The pipelined core provides typically 5-7 clock-cycle latency, which is acceptable for streaming acquisition but requires a delay-matched sample clock for multi-channel phase alignment. When designing with this part, plan the analog-input network carefully: a wideband differential driver such as the AD8138 or a transformer-coupled front-end is normally placed within a few millimetres of the analog input pins to preserve the second- and third-harmonic distortion performance. Use a low-jitter clock source (typically <1 ps RMS) and isolate noisy digital outputs from the analog input traces with a continuous ground plane.

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IDTADC1115S125HN-C1 - 11-Bit 125 MSPS ADC | Renesas / IDT
IDTADC1115S125HN-C1

IDTADC1115S125HN-C1 - 11-Bit 125 MSPS ADC | Renesas / IDT

The Renesas (formerly IDT) IDTADC1115S125HN-C1 is an 11-bit, single-channel, 125 MSPS pipelined analog-to-digital converter housed in a 40-pin HVQFN (exposed pad) package. It is designed for high-speed data acquisition applications requiring moderate resolution and very high sampling rates. An ADC (Analog-to-Digital Converter) is a data acquisition component that converts continuous analog signals into discrete digital codes. Pipeline ADCs, such as this part, use a multi-stage architecture to achieve sample rates above 100 MSPS while consuming relatively low power. Within the signal chain hierarchy, this device sits between the analog front-end (amplifiers, anti-alias filters) and the digital processing block (FPGA, ASIC, or DSP). It belongs to the broader category of data-conversion ICs, which also includes DACs, audio codecs, and successive-approximation ADCs. Key features of the IDTADC1115S125HN-C1 include 11-bit resolution, a 125 MSPS maximum sampling rate, single-channel (1-CH) input architecture, LVDS/CMOS-compatible digital outputs, and an integrated input buffer. The pipelined architecture delivers excellent dynamic performance for IF sampling and baseband digitizing. The 40-pin HVQFN package with exposed thermal pad provides a compact footprint suitable for high-density PCB designs and ensures adequate heat dissipation at full operating speed. Typical applications include communications infrastructure (software-defined radio, IF sampling), medical imaging systems (ultrasound front-end), industrial inspection equipment (high-speed line-scan cameras), and defense electronics (radar signal processing). The combination of high sample rate and moderate resolution makes it well-suited for applications where bandwidth is more critical than absolute vertical resolution. When designing with this part, pay close attention to the analog input network: a properly designed transformer or differential driver is required to maximize SFDR and SNR. Decouple the AVDD and DRVDD supplies independently and route the LVDS outputs with controlled-impedance traces and 100-ohm differential termination. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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IDTADC1206S040H-C1 - 12-bit 40MSPS Flash ADC, 44-PQFP | Renesas
IDTADC1206S040H-C1

IDTADC1206S040H-C1 - 12-bit 40MSPS Flash ADC, 44-PQFP | Renesas

The Renesas Electronics (formerly IDT) IDTADC1206S040H-C1 is a 12-bit resolution, 40 MSPS sampling rate flash analog-to-digital converter (ADC) housed in a 44-pin Plastic Quad Flat Package (PQFP, 10x10 mm body). It provides 1 differential analog input channel with parallel CMOS-compatible digital output and achieves a low-power architecture optimized for high-speed signal acquisition. An ADC (Analog-to-Digital Converter) is a data-conversion integrated circuit that samples continuous-time analog signals and quantizes them into discrete digital codes for downstream DSP, FPGA, or microcontroller processing. ADCs form the bridge between the analog physical world (sensors, RF front-ends, video, audio) and the digital processing domain. The flash (parallel) architecture used in IDTADC1206S040H-C1 employs 2^N-1 comparators for N-bit resolution, enabling single-clock-cycle conversion at the cost of higher power and die area than successive-approximation or pipelined architectures. Key specifications include 12-bit resolution, 40 MSPS sampling rate, 1 input channel with differential input type, parallel data interface, surface-mount 44-PQFP (10x10) package, and a -40C to +85C operating temperature range. The flash conversion architecture delivers single-cycle latency and deterministic conversion time, which is essential for time-critical instrumentation, radar, and digital oscilloscope front-ends where pipeline delay cannot be tolerated. Typical applications include high-speed data acquisition systems, digital oscilloscopes, radar signal processing, IF sampling for software-defined radio (SDR), medical imaging front-ends, and industrial inspection cameras. The differential input improves common-mode noise rejection in electrically noisy environments. When designing with this device, ensure adequate PCB layout for the parallel CMOS outputs (44 pins, many of which are data lines) to minimize bus skew; use controlled-impedance traces and place decoupling capacitors within 5 mm of each supply pin. The flash architecture dissipates power proportional to sample rate, so thermal management may be required in dense multi-channel systems. This page synthesizes distributor pricing, drop-in alternatives from the Renesas IDT/ADC12 family, application reference designs, and PCB layout notes not found in the manufacturer datasheet alone.

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IDTADC1206S040H-C18 - 12-Bit 40MSPS Flash ADC | Renesas | 44-PQFP
IDTADC1206S040H-C18

IDTADC1206S040H-C18 - 12-Bit 40MSPS Flash ADC | Renesas | 44-PQFP

The Renesas (formerly IDT) IDTADC1206S040H-C18 is a 12-bit, single-channel, 40 MSPS flash analog-to-digital converter in a 44-pin PQFP (10x10 mm) surface-mount package. It accepts a differential analog input, provides a parallel digital output, and operates from a single +5 V analog supply with a separate +5 V digital supply. What is a flash ADC? A flash ADC (also called a parallel ADC) is a data-converter architecture that uses one comparator per code level, enabling single-clock-cycle conversion. Flash ADCs sit at the top of the ADC taxonomy (flash > pipelined > successive-approximation > sigma-delta) and deliver the highest sampling rates at the cost of die area and power; the IDTADC1206S040H-C18 belongs to the high-speed data-acquisition IC family used in instrumentation, video digitisation and IF sampling. Key features include 40 MSPS sampling rate, 12-bit resolution, differential analog input, and a 5 V analog / 5 V digital supply pair. The device uses a 1:1 sample-and-hold to ADC front end and a flash conversion core, giving sub-microsecond conversion latency suitable for real-time signal capture. The 44-PQFP package provides 44 peripheral leads on a 10x10 mm body, easing PCB routing for mixed-signal designs that need separate analog and digital grounds. In typical applications the IDTADC1206S040H-C18 is used in industrial automation front-ends, automotive sensor digitisation, video and imaging front-ends, medical instrumentation, and IF/RF baseband digitisation up to ~20 MHz input. The parallel interface integrates directly into FPGAs, ASICs or microcontrollers with external bus support. When designing in this part, treat the analog and digital supplies as independent rails and decouple each with a 100 nF ceramic capacitor close to the package pins. Route the analog input with a controlled-impedance, 50 ohm differential transmission line and provide a low-jitter encode clock to preserve SNR. The 44-PQFP footprint requires thermal relief and generous analog ground pouring around pins 1 and 44 for best noise performance. This page synthesizes distributor pricing, drop-in alternatives and practical design notes not found on any single manufacturer or distributor page, giving engineers a one-stop reference for selecting or replacing the IDTADC1206S040H-C18.

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IDTADC1206S055H-C1 - 12-Bit 55MSPS Flash ADC | Renesas
IDTADC1206S055H-C1

IDTADC1206S055H-C1 - 12-Bit 55MSPS Flash ADC | Renesas

The Renesas IDTADC1206S055H-C1 is a 12-bit, 55 MSPS, single-channel flash analog-to-digital converter housed in a 44-pin PQFP (10x10 mm) surface-mount package. It features a differential analog input, a parallel data interface, and an on-chip sample-and-hold front-end, making it suitable for high-speed instrumentation and imaging front-ends. The device is qualified over the -40C to +85C industrial temperature range. A flash ADC (also called a parallel ADC) is a data converter that uses one comparator per code level to perform A/D conversion in a single clock cycle. Flash converters sit at the top of the ADC hierarchy: they are the fastest architecture available, trading power consumption and die area for the shortest possible conversion latency. As a 12-bit flash part, the IDTADC1206S055H-C1 contains 4095 comparators, places this part in the high-speed acquisition tier above successive-approximation (SAR) and pipelined ADCs of the same resolution. Key features of the IDTADC1206S055H-C1 include single 5 V analog supply operation, a 1:1 sample-and-hold to ADC ratio, differential input configuration, and CMOS-compatible parallel output. The 44-PQFP package provides a low-cost plastic platform for moderate-density board layouts, and the industrial temperature range allows deployment in factory-automation and outdoor instrumentation systems. At 55 MSPS the converter can digitize baseband signals up to approximately 25 MHz of Nyquist bandwidth. Designers using this part typically clock the converter with a low-jitter CMOS oscillator, drive the analog input with a high-bandwidth differential amplifier, and capture the 12-bit bus on the rising edge of the next conversion clock. The flash architecture adds wide input bandwidth and minimal pipeline delay compared to pipelined parts of similar speed. Typical applications include medical ultrasound receivers, digital oscilloscope front-ends, IF-sampling communications receivers, CCD and CMOS imaging front-ends, industrial machine-vision systems, and radar signal capture. The differential input simplifies DC-coupled or transformer-coupled front-end designs. When designing with this device, allocate at least one PCB ground plane dedicated to the analog input traces and bypass VDD with both 0.1 uF and 10 uF capacitors placed within 5 mm of the supply pin. The flash topology draws a substantial quiescent current; ensure the host regulator can supply the worst-case IDD before thermal shutdown engages. The 44-PQFP plastic package is not hermetic and should not be specified for aerospace or down-hole environments without a conformal coating plan. This page synthesizes distributor pricing, drop-in same-family alternatives, and PCB design notes drawn from the Renesas datasheet family, not just repeating the front-page specification table.

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IDTADC1206S055H-C18 - 12-bit 55 MSPS Flash ADC | 44-PQFP
IDTADC1206S055H-C18

IDTADC1206S055H-C18 - 12-bit 55 MSPS Flash ADC | 44-PQFP

The Renesas IDTADC1206S055H-C18 is a 12-bit, single-channel, flash-architecture analog-to-digital converter (ADC) sampling at 55 MSPS (mega-samples per second) in a 44-pin PQFP (Plastic Quad Flat Pack) 10x10 mm surface-mount package. The part operates from a single 5 V supply on both the analog and digital rails, features a differential analog input, and uses a parallel CMOS-compatible data interface. The flash architecture delivers single-cycle latency, making this converter well suited to high-speed control loops and video-rate digitisation where pipeline delay is unacceptable. A flash ADC (also called a direct-conversion ADC) uses a bank of 2^N - 1 parallel comparators to resolve an analog input in a single compare-and-encode step. The flash topology is the fastest ADC architecture available because conversion completes in one comparator latch plus encoder propagation delay, but power consumption and die area grow exponentially with resolution. The IDTADC1206S055H-C18 sits at the practical resolution ceiling for pure-flash designs at 12 bits, and is best understood within the taxonomy: ADC -> data converter -> data acquisition IC -> mixed-signal IC -> semiconductor. Key specifications of the IDTADC1206S055H-C18 include 12-bit resolution, 1 analog input channel, 55 MSPS sampling rate, 5 V analog and digital supply, and parallel output data interface. The differential input configuration improves common-mode noise rejection in noisy digital environments. The 44-PQFP (10x10) package provides adequate thermal dissipation for moderate clock rates and supports standard SMT reflow profiles. The flash architecture inherent in the IDTADC1206S055H-C18 makes it well suited to applications such as digital oscilloscope front-ends, radar IF digitisation, video broadcast equipment, and high-speed industrial inspection. The 55 MSPS sampling rate comfortably digitises IF signals up to approximately 25 MHz under Nyquist, while the 12-bit resolution gives 72 dB dynamic range suitable for many instrumentation and imaging tasks. When designing with this ADC, allocate a substantial analog ground plane under the input pins, decouple AVDD and DVDD with separate 100 nF ceramic capacitors as close to the pins as possible, and drive the analog input with a low-impedance differential amplifier terminated for the specified common-mode voltage. The parallel output bus can couple switching noise back into the analog front-end, so route output traces over a continuous digital ground and avoid running them parallel to the input traces.

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IDTADC1206S070H-C1 - 12-Bit 70MSPS Flash ADC | Renesas
IDTADC1206S070H-C1

IDTADC1206S070H-C1 - 12-Bit 70MSPS Flash ADC | Renesas

The Renesas IDTADC1206S070H-C1 is a 12-bit, 70 MSPS flash analog-to-digital converter (ADC) housed in a 44-pin PQFP package. The device targets high-speed data-acquisition front-ends in communications, medical imaging, and instrumentation systems, with a single 5 V analog and 5 V digital supply simplifying board-level power design. A flash ADC is a parallel-architecture data converter that uses 2^N-1 comparators to digitize an analog input in a single clock cycle, producing the fastest conversion latency of any ADC topology. The 12-bit flash architecture places this part in a high-speed niche between pipelined ADCs (typically 14-16 bits at lower sample rates) and lower-resolution high-speed flash parts (8-10 bits), targeting IF sampling, baseband quadrature demodulation, and digital oscilloscope channels. Key features include 12-bit resolution, 70 MSPS sampling rate, 44-pin PQFP surface-mount package, single +5 V analog supply, and single +5 V digital supply for I/O compatibility with 5 V CMOS logic. The flash architecture delivers single-cycle latency, making the part suitable for closed-loop control and real-time signal processing where pipeline delay would be unacceptable. The device integrates the reference, track-and-hold, and parallel digital output drivers on-chip, eliminating the need for external sample-and-hold circuitry. Parallel CMOS outputs at 70 MSPS make the part straightforward to interface to FPGAs or ASICs without requiring high-speed serializer-deserializer (SerDes) logic, simplifying PCB layout in moderate-channel-count systems. Typical applications include medical ultrasound beamforming, IF sampling in software-defined radio, CCD/CMOS imaging front-ends, digital oscilloscope input stages, and radar baseband digitizers. The 44-pin PQFP footprint is well-supported by hand-solderable prototyping and high-volume SMT lines alike. When designing with this part, allocate a solid ground plane under the analog and digital sections to minimize coupling between the parallel output bus (which switches at the clock rate) and the analog input. Keep the analog input trace length matched to the on-chip track-and-hold to preserve aperture accuracy, and decouple each supply pin with a 100 nF ceramic plus a 10 uF bulk capacitor placed within 5 mm of the pin. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes for the IDTADC1206S070H-C1 not found in the manufacturer datasheet alone.

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IDTADC1206S070H-C18 - 12-Bit 70MSPS Flash ADC | Renesas (IDT)
IDTADC1206S070H-C18

IDTADC1206S070H-C18 - 12-Bit 70MSPS Flash ADC | Renesas (IDT)

The Renesas (formerly IDT) IDTADC1206S070H-C18 is a 12-bit, 70 MSPS monolithic flash analog-to-digital converter housed in a 44-pin PQFP package. It combines a high-speed sample-and-hold front-end with a parallel CMOS-compatible digital interface, delivering single-channel conversion of differential analog inputs into 12-bit parallel data. The device targets mid-bandwidth signal acquisition where low latency and wide dynamic range are required. What is a Flash ADC? A Flash ADC is the fastest ADC architecture: it uses 2^N-1 parallel comparators to convert an analog voltage in a single comparator-cycle, producing an N-bit thermometer code that is then encoded to binary in real time. Flash ADCs belong to the family of direct-conversion (Nyquist) data converters, which sit alongside successive-approximation (SAR) and pipeline ADCs in the broader signal-chain IC hierarchy. Their single-cycle latency makes them ideal for oscilloscope front-ends, radar IF digitizers, and high-speed instrumentation. Key features include 12-bit native resolution, 70 MSPS sampling rate, 5 V analog and 5 V digital supply rails, differential analog input, and a single ADC channel. The flash architecture ensures deterministic, low-latency conversion (typically one clock cycle of pipeline delay), and the parallel output bus simplifies FPGA or ASIC capture without requiring a high-speed serial deserializer. The 44-PQFP surface-mount package offers manageable thermal performance for the typical <500 mW dissipation. Typical applications include digital oscilloscope front-ends, IF digitizers in communications receivers, radar signal processing, medical imaging front-ends, and general-purpose high-speed data acquisition cards. The 70 MSPS rate comfortably digitizes IF bandwidths up to ~35 MHz while preserving ENOB suitable for instrumentation-grade measurements. When designing with this device, follow the manufacturer's reference decoupling scheme of 100 nF plus 10 µF ceramic capacitors on each supply pin, and keep analog and digital grounds joined at a single point near the ADC. Maintain controlled-impedance differential traces from the analog driver to the input pins, and avoid routing digital output bus traces beneath the analog input package region to minimize digital-noise coupling.

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IDTADC1207S080HW-C2 - 12-Bit 80MSPS Flash ADC | 48-HTQFP
IDTADC1207S080HW-C2

IDTADC1207S080HW-C2 - 12-Bit 80MSPS Flash ADC | 48-HTQFP

The Renesas (formerly IDT) IDTADC1207S080HW-C2 is a 12-bit resolution, 80 MSPS (mega-samples per second) flash analog-to-digital converter (ADC) housed in a 48-pin HTQFP (7x7 mm) surface-mount package. It integrates a single ADC channel with differential inputs, a track-and-hold (S/H) front-end, parallel data interface, and a single-ended flash conversion architecture. The -C2 ordering suffix denotes the standard commercial/reel-packaging variant supplied on tape and reel for high-volume SMT assembly lines. What is a Flash ADC? A flash ADC is a high-speed analog-to-digital converter architecture that uses a parallel array of 2^N - 1 comparators (where N is the resolution) to convert an analog signal in a single clock cycle. Unlike successive-approximation or sigma-delta ADCs, flash converters achieve the highest sampling rates (often >50 MSPS) at the cost of higher power consumption and larger die area. Flash ADCs are a sub-category of Nyquist-rate ADCs and sit in the broader Data Converter > Analog-to-Digital Converter > Integrated Circuit hierarchy used in mixed-signal and high-speed signal processing systems. Key features include 12-bit native resolution, a single differential analog input channel, parallel CMOS/TTL digital outputs, and reference voltage inputs for setting the full-scale input range. Operating from a standard 3.3V analog supply, the converter is designed for high-speed waveform digitization, video digitization, radar IF sampling, communications demodulation, and instrumentation front-ends where a single sub-microsecond acquisition is required. The IDTADC1207S080HW-C2 uses a fully parallel comparator-based architecture with an integrated sample-and-hold to reduce aperture uncertainty and support up to 80 MSPS conversion rates. The differential input structure improves common-mode noise rejection, which is critical in noisy digital environments where switching transients from surrounding FPGAs and DSPs can couple into the analog front-end. The parallel data bus simplifies downstream interfacing with FPGAs and ASICs, eliminating the latency and clock-multiplication overhead of serial LVDS interfaces. Typical applications include medical ultrasound front-ends, digital oscilloscopes and waveform digitizers, IF sampling for software-defined radio (SDR), radar pulse receivers, and high-speed data acquisition cards for industrial inspection. Designers choose this device when 12-bit resolution at 80 MSPS is sufficient and a parallel (not serial LVDS) output simplifies FPGA capture logic. When designing with this ADC, ensure the analog input network provides the correct common-mode bias and termination for the differential inputs. Decouple the AVDD supply with a 10 uF bulk and 0.1 uF ceramic capacitor close to each supply pin, and keep the analog input traces length-matched and guarded by a continuous ground plane to preserve SNR at the 80 MSPS conversion rate. This page synthesizes distributor pricing, drop-in compatible alternatives, and practical design notes not found in the standalone manufacturer datasheet.

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IDTADC1207S080HW-C28 - 12-bit 80 MSPS Flash ADC | Renesas
IDTADC1207S080HW-C28

IDTADC1207S080HW-C28 - 12-bit 80 MSPS Flash ADC | Renesas

The Renesas IDTADC1207S080HW-C28 (formerly IDT) is a single-channel 12-bit analog-to-digital converter optimized for direct/ultra-high IF sampling at up to 80 MSPS, housed in a 48-pin TQFP (7x7 mm) package. It supports cellular infrastructure, wireless base stations, optical networking and fixed telecommunication systems where broadband IF digitisation is required. The device combines a pipelined flash front-end with on-chip reference and track-and-hold to deliver 80 MHz analog input bandwidth, 72 dB SNR at 30 MHz input, and 450 mW typical power dissipation from a single 3.3 V analog / 3.3 V digital supply. A flash or pipelined ADC is a mixed-signal data converter that samples a continuous analog waveform at a fixed clock rate and produces parallel digital codes; pipelined architectures trade a few cycles of latency in favour of much lower power and smaller die area than a full flash design. The ADC1207S080 family is positioned for IF-sampling receivers, sitting in the hierarchy pipeline ADC -> ADC -> data converter -> data acquisition IC -> mixed-signal semiconductor, where its 80 MHz analog input allows direct digitisation of intermediate frequencies without an analog down-conversion stage. Key features include 12-bit resolution, 80 MSPS maximum conversion rate, single 3.3 V supply operation, 1 Vp-p full-scale analog input, integrated track-and-hold amplifier, internal sample-and-hold clock driver, and an LVCMOS-compatible parallel digital interface. The 48-TQFP (7x7) package offers a 0.5 mm lead pitch suitable for standard SMT assembly lines and supports the -40C to +85C operating temperature range required for outdoor telecom infrastructure. The architecture is built on a multi-stage pipeline with per-stage flash sub-ADC and digital error correction, achieving 12-bit linearity (DNL/INL within +/-1 LSB typical) while running at 80 MSPS. The wide analog input bandwidth enables direct sampling of IF frequencies up to 150 MHz, simplifying receiver design by eliminating an analog mixer stage and improving overall system linearity and cost. Typical applications include multi-carrier GSM/UMTS/LTE base-station receivers, cable-headend digitisation, optical transport SONET/SDH line-card ADCs, and broadband test-and-measurement digitiser front-ends. The wide input bandwidth also suits radar IF, software-defined radio and digital oscilloscope front-end cards. The 450 mW dissipation at 80 MSPS allows forced-air or convection cooling in 1U/2U shelf designs without heatsinks. When designing with this device, follow the recommended differential analog input drive with a 1 Vp-p full-scale range centred on a common-mode voltage of 1.65 V, and decouple AVDD/DVDD separately to minimise switching noise coupling into the analog front-end. For replacement scenarios, only the -C28 variant (Pb-free tape and reel, 2500 pcs) is drop-in compatible with this part number, while other speed grades in the ADC1207S family differ in maximum sampling rate and require re-qualification. This page synthesises the manufacturer datasheet, distributor pricing as of 2026-10-13, drop-in alternative analysis, and practical RF/IF design notes not found on individual vendor listings.

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IDTADC1210S065HN-C1 - 12-bit 65MSPS ADC, LVDS/CMOS | Renesas
IDTADC1210S065HN-C1

IDTADC1210S065HN-C1 - 12-bit 65MSPS ADC, LVDS/CMOS | Renesas

The Renesas IDTADC1210S065HN-C1 is a single-channel, 12-bit pipelined analog-to-digital converter (ADC) sampling at 65 Msps (mega-samples per second), delivered in a 40-pin HVQFN (6x6 mm) exposed-pad package. It is part of the IDT/Intersil ADC1210S series that scales across 65/80/105/125 Msps grades, supports both CMOS and LVDS DDR digital outputs, and operates from a 3 V analog supply with a separate 1.8 V digital supply. An analog-to-digital converter (ADC) is a data-converter integrated circuit that samples a continuous analog input voltage and outputs a discrete digital code representing that voltage. Within the broader signal-chain taxonomy, this part belongs to high-speed pipeline ADCs -> data converters -> mixed-signal ICs -> semiconductor. The pipeline architecture uses multiple low-resolution stages with residue amplification to achieve high sample rates while keeping per-stage comparator complexity low; this design is the dominant topology for communications, imaging, and instrumentation front-ends in the 10 Msps to 250 Msps range. Compared with successive-approximation (SAR) ADCs, pipelined ADCs trade conversion latency of several clock cycles for substantially higher sample rates. Key specifications include 12-bit resolution, 65 Msps maximum sample rate, single-channel input, CMOS or LVDS DDR output interface selectable per application, integrated input buffer that simplifies front-end drive, and low power consumption typical of pipeline ADC implementations. Typical values are measured at VDDA = 3 V, VDDO = 1.8 V, Tamb = 25 C with a 5 pF load; the full-temperature operating range spans Tamb = -40 C to +85 C at VDDA = 3 V. The -C1 suffix indicates the 65 Msps grade and is one of four speed grades available in the same HVQFN-40 footprint. The architecture integrates a track-and-hold, multi-bit pipelined core, on-chip reference, and digital output drivers, allowing direct connection to FPGAs, ASICs, or DSPs. The exposed pad provides a low-thermal-resistance path to the PCB copper, enabling sustained 65 Msps operation in compact layouts without external heatsinking. Typical applications include communications receivers and baseband digitization, medical imaging front-ends such as ultrasound, industrial digitizers and data acquisition cards, multi-channel oscilloscope front-ends, and consumer imaging pipelines. Designers choose the 65 Msps grade when system bandwidth requirements fall within the 25-30 MHz Nyquist range; the 80/105/125 Msps grades are pin-compatible for upward scaling. When designing with this part, allocate a continuous ground plane beneath the exposed pad to maximize thermal performance, and keep analog and digital supply returns separated until they meet at a star ground near the regulator. Place the 1.8 V digital decoupling capacitors as close as possible to the VDDO pins to limit switching noise coupling into the analog front-end. This page synthesizes distributor pricing, pin-compatible same-family alternatives, and practical layout notes not found in the standalone manufacturer datasheet, providing engineers with the cross-reference context needed for component selection.

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IDTADC1210S065HN-C18 - 12-bit 65 MSPS ADC | Renesas (IDT)
IDTADC1210S065HN-C18

IDTADC1210S065HN-C18 - 12-bit 65 MSPS ADC | Renesas (IDT)

The Renesas IDTADC1210S065HN-C18 is a 12-bit, 65 MSPS single-channel pipelined analog-to-digital converter with selectable CMOS or LVDS DDR digital outputs, housed in a 40-pin HVQFN (6x6 mm) package. It operates from a single 3.0 V analog supply and a separate 1.8 V to 3.3 V digital output supply (VDDO), delivering 65 million samples per second while maintaining low power consumption suitable for dense multi-channel systems. An ADC (analog-to-digital converter) is a data-conversion IC that transforms a continuous analog input signal into a discrete digital code. Pipelined ADCs use a multi-stage architecture with per-stage sample-and-hold, sub-ADC, and DAC blocks to achieve high conversion rates at moderate resolution. The 12-bit pipelined ADC sits within the broader category hierarchy of data converter -> ADC -> pipelined ADC -> high-speed ADC -> semiconductor IC, and is the workhorse of IF/baseband digitization in communications, imaging, and industrial test equipment. Key differentiating specifications include 12-bit resolution, a 65 MSPS sampling rate, a single 3.0 V analog supply (VDDA) with absolute maximum 3.9 V, 1.8 V CMOS or LVDS DDR digital output modes, an operating ambient range of -40C to +85C, and a junction temperature ceiling of 125C. The HVQFN-40 6x6 mm package exposes a thermal pad for low-theta-JA board-mount cooling, enabling operation at full sample rate without a dedicated heatsink. The architecture employs a switched-capacitor pipelined front-end followed by an internal error-correction logic stage and a flexible output driver that can be configured for parallel CMOS or LVDS DDR via the output-mode pin. The Pin-control mode allows configuration of SPI pins (SDIO, CS, SCLK) as static control inputs at power-up when CS is held HIGH, simplifying hardware-only designs. The device consumes modest power proportional to sample rate, supporting power scaling at lower clock frequencies. Typical applications include communications IF/baseband digitization, medical imaging front-ends, portable and bench-top test & measurement, industrial process control, CCD/CMOS imaging digitizers, and radar/sonar intermediate-frequency capture. For each use case, the 12-bit/65 MSPS combination delivers enough dynamic range and bandwidth for many mid-tier signal-chain tasks. When designing with this device, ensure the analog input network meets the switched-capacitor input's common-mode and bandwidth requirements, decouple VDDA with low-ESR ceramics placed close to the pin, and stitch the thermal pad with multiple vias to inner ground planes. Unused digital outputs should be left floating or terminated per the application note to minimize coupling. This page synthesizes distributor pricing, drop-in alternatives from the same Renesas/IDT ADC12xx family, and practical design notes not found in the manufacturer datasheet.

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IDTADC1210S080HN-C1 - 12-Bit 80MSPS ADC, CMOS/LVDS DDR | Renesas
IDTADC1210S080HN-C1

IDTADC1210S080HN-C1 - 12-Bit 80MSPS ADC, CMOS/LVDS DDR | Renesas

The Renesas (formerly IDT) IDTADC1210S080HN-C1 is a single-channel 12-bit pipelined analog-to-digital converter (ADC) that samples at 80 MSPS with selectable CMOS or LVDS DDR digital outputs, housed in a 40-pin HVQFN (6x6 mm) package. It operates from a 3.0 V analog supply (VDDA) and a 1.8 V digital supply (VDDO), drawing power appropriate for high-speed IF/baseband signal acquisition. An ADC (analog-to-digital converter) is a mixed-signal integrated circuit that converts a continuous-time analog voltage on its input pin into a discrete digital code at its output. It belongs to the data converter (ADC/DAC) product family within data acquisition ICs, which sit in the broader mixed-signal and signal-chain hierarchy. Pipelined ADCs like the ADC1210S series use a multi-stage architecture with per-stage flash sub-ADCs and digital error correction, achieving a balance of high sampling rate, moderate resolution (10-14 bits), and low power consumption per MSPS. Key specifications include 12-bit native resolution, 80 MSPS maximum sampling rate, support for both single-ended CMOS and differential LVDS DDR output modes, and a pipelined architecture with a typical latency of several clock cycles. The part is offered in a 40-pin HVQFN package (6x6 mm body) with an exposed thermal pad for low thermal resistance. The ADC1210S series shares a common silicon platform across 65/80/105/125 MSPS speed grades, allowing engineers to scale sampling rate on the same PCB footprint. The differential LVDS DDR mode delivers data on both clock edges, halving the per-pin output rate and easing FPGA/CPLD capture at 80 MSPS and beyond, while the CMOS mode simplifies low-cost MCU or DSP interfacing at slower rates. Typical applications include communications IF basestats, ultrasound imaging receivers, portable test and measurement instrumentation, radar signal processing front ends, and medical imaging data acquisition cards. The wide input common-mode support and internal reference simplify board design in space-constrained applications. When designing with this device, allocate a solid ground plane beneath the package and bond the exposed pad to analog ground. Decouple VDDA with a 1 uF plus 10 nF ceramic pair close to the pin, and keep the analog input trace short and impedance-controlled (typically 50 ohm or 75 ohm terminated) to preserve ENOB at high input frequencies. This page synthesizes distributor pricing, datasheet pinout, drop-in alternative listings across the ADC1210S speed grades, and practical design notes not found on a single distributor product page.

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IDTADC1210S080HN-C18 - 12-bit 80MSPS Pipeline ADC | Renesas
IDTADC1210S080HN-C18

IDTADC1210S080HN-C18 - 12-bit 80MSPS Pipeline ADC | Renesas

The Renesas IDTADC1210S080HN-C18 is a 12-bit resolution, 80 MSPS (mega-samples per second) pipelined analog-to-digital converter (ADC) housed in a 40-pin VFQFPN (Very-thin Fine-pitch Quad Flat Package, No-leads) with exposed thermal pad. The converter integrates a single differential/single-ended analog input channel, on-chip sample-and-hold, and a pipelined architecture that delivers 12-bit linearity at full speed while keeping latency low. The part is the original IDT (Integrated Device Technology) design now sold under the Renesas umbrella after the 2019 IDT acquisition. What is a pipelined ADC? A pipelined analog-to-digital converter is a high-speed Nyquist ADC architecture that breaks the conversion into multiple low-resolution stages, each handling a portion of the input range before passing the residue to the next stage. Pipelined ADCs sit at the top of the data converter hierarchy: ADC -> Nyquist ADC -> pipelined ADC -> high-speed data acquisition IC -> signal chain IC -> semiconductor. They are the dominant choice for 10-200 MSPS applications because they deliver excellent speed-linearity-power trade-offs versus successive-approximation (SAR) and flash architectures. Key features include 80 MSPS maximum sampling rate, single-channel differential or single-ended input, an LVDS-parallel or parallel CMOS digital output interface (per the datasheet), selectable external or internal voltage reference, and 2.85V-3.4V analog supply. The pipelined architecture provides excellent spurious-free dynamic range (SFDR) and signal-to-noise ratio (SNR) suitable for communications, imaging, and instrumentation front-ends. Power dissipation scales roughly linearly with sample rate, allowing the device to back off power in lower-speed applications. In terms of design depth, the ADC1210S family uses multi-stage switched-capacitor residue amplification and a digital error-correction logic block to suppress comparator offset errors, allowing only the first stage to require laser trimming. The reference can be driven externally for best DC accuracy or left internal to save board area. Digital outputs can be configured for LVDS or parallel CMOS depending on the system noise and board-routing requirements. Typical applications include medical ultrasound beamformers, communications IF digitizers, CCD/CIS imaging digitizers, portable test and measurement instruments, and high-speed data acquisition cards. The wide input common-mode range and flexible reference make it easy to interface with a wide variety of front-end amplifiers and anti-alias filters. When designing with this part, ensure the analog input is bandwidth-limited with a properly designed anti-alias filter and that the reference decoupling is tight to ground. The exposed thermal pad must be soldered to a sufficiently large ground copper pour to keep junction temperature within the -40C to +85C operating range at full 80 MSPS throughput. This page synthesizes distributor pricing, same-package drop-in alternatives, and practical layout notes not found in the manufacturer datasheet alone.

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IDTADC1210S105HN-C18 - 12-bit 105MSPS ADC, 40-VFQFPN | IDT/Renesas
IDTADC1210S105HN-C18

IDTADC1210S105HN-C18 - 12-bit 105MSPS ADC, 40-VFQFPN | IDT/Renesas

The Renesas (formerly IDT) IDTADC1210S105HN-C18 is a single-channel, 12-bit pipelined Analog-to-Digital Converter (ADC) optimized for high dynamic performance and low power at sample rates up to 125 Msps, with this speed grade specified at 105 Msps. Housed in a 40-pin VFQFPN exposed-pad package, the converter achieves 70 dBFS SNR and 86 dBc SFDR with a 600 MHz analog input bandwidth. An Analog-to-Digital Converter (ADC) is a mixed-signal integrated circuit that converts real-world analog signals - typically voltage or current from sensors, antennas, or audio sources - into discrete digital codes that a microcontroller, DSP, or FPGA can process. ADCs sit within the broader data-acquisition signal chain: sensor -> signal conditioning -> ADC -> digital processor. High-speed pipelined ADCs like the ADC1210S use a multi-stage switched-capacitor architecture to balance conversion speed, resolution, and power dissipation. Key features of this device include a flexible analog input range from 1 Vp-p to 2 Vp-p, selectable CMOS or LVDS DDR digital outputs, a serial peripheral interface (SPI) for configuration, an integrated duty-cycle stabilizer, and fast Out-of-Range (OTR) detection. Power consumption is 430 mW at 80 Msps from a single 3 V analog supply, with the 1.8 V digital supply independently adjustable for low-power digital interface modes. The device supports offset binary, two's complement, and gray code output formats. The ADC1210S series uses a 12-bit pipelined core with a sample-and-hold front end that includes on-die ESD protection and matched input parasitics. The clock input is divided by 2 internally to relax source jitter requirements, while the duty-cycle stabilizer maintains sample-to-sample timing accuracy even with non-50% clock duty cycles. Output data is delivered as either parallel CMOS words or LVDS DDR pairs depending on system EMI and trace-length requirements. Typical applications include wireless base-station receive IF digitizers, medical ultrasound beamformers, portable test-and-measurement instrumentation, software-defined radio front ends, and high-speed imaging digitizers. The wide 600 MHz input bandwidth makes the part particularly suited for undersampling IF signals in communications receivers where the ADC samples below the carrier frequency. Designers should note that the exposed pad must be soldered to a continuous ground plane to achieve specified thermal performance (theta-JA depends on PCB copper area) and that the analog and digital supply domains require separate decoupling networks. The SPI register map controls output format, input full-scale range, and test patterns - consult the Renesas datasheet before committing to a PCB layout. This page consolidates distributor pricing, pin-compatible drop-in alternatives, and practical design notes that go beyond the bare datasheet - giving engineers a faster path from evaluation to production.

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IDTADC1210S125HN-C1 - 12-bit 125 MSPS Single ADC | Renesas
IDTADC1210S125HN-C1

IDTADC1210S125HN-C1 - 12-bit 125 MSPS Single ADC | Renesas

The Renesas (formerly IDT) IDTADC1210S125HN-C1 is a single-channel, 12-bit pipelined analog-to-digital converter (ADC) sampling up to 125 MSPS, housed in a 40-pin HVQFN exposed-pad package (6 mm x 6 mm). It is specified for low power consumption and high dynamic performance, with CMOS or LVDS DDR digital output options selected via the OVS pin. The -C1 suffix indicates the commercial temperature grade (0 C to +70 C). A pipelined ADC is a high-speed Nyquist-rate data converter that resolves one or more bits per stage using a switched-capacitor gain-DAC and residue amplifier chain. The pipelined architecture is the workhorse of communications infrastructure, industrial imaging, and test-and-measurement digitizers because it combines hundreds of MHz of analog input bandwidth with sub-watt power consumption, placing it within the hierarchy of successive-approximation (SAR) and flash converters as the preferred solution for sampling rates between ~10 MSPS and ~500 MSPS. Key features of the IDTADC1210S125HN-C1 include a 12-bit resolution, 125 MSPS maximum sampling rate, a single analog input channel, an internal reference (with option to overdrive), CMOS/LVDS DDR selectable output mode, and programmable full-scale input range. The 40-pin HVQFN package with exposed thermal pad provides a low-thermal-resistance path for high-density PCB designs, and the integrated input sample-and-hold simplifies front-end matching. Typical applications span communications baseband and IF digitization, industrial test-and-measurement equipment, medical imaging front ends, radar and lidar signal processing, and high-speed data acquisition systems. The wide input bandwidth and flexible digital interface make the part well suited for direct-IF sampling in software-defined radio. When designing with the IDTADC1210S125HN-C1, ensure the input common-mode voltage is set within the part's specified range and that the analog input is bandwidth-limited to less than half the sampling rate to avoid aliasing. Use a low-jitter clock source because aperture-jitter directly degrades SNR at high input frequencies. This page synthesizes distributor pricing, drop-in alternatives from the ADC1210S family, and practical design notes not collated in the manufacturer datasheet.

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IDTADC1210S125HN-C18 - 12-bit 125 MSPS ADC, 40-VFQFPN | Renesas
IDTADC1210S125HN-C18

IDTADC1210S125HN-C18 - 12-bit 125 MSPS ADC, 40-VFQFPN | Renesas

The Renesas IDTADC1210S125HN-C18 is a single-channel 12-bit pipelined analog-to-digital converter (ADC) sampling at 125 MSPS, housed in a 40-pin VFQFPN (6x6 mm) package. It supports CMOS or LVDS DDR digital outputs, runs from a 3 V analog supply and a 1.8 V digital supply, and delivers 12-bit resolution with one input channel operating in pipelined architecture. A pipelined ADC is a high-speed successive-approximation architecture that uses multiple low-resolution stages to digitize an analog signal at sample rates well beyond what SAR (successive-approximation register) converters can achieve. Pipelined ADCs sit in the data-converter hierarchy between SAR (low-power, high-resolution) and flash (highest speed, lowest resolution) converters, enabling telecommunications, imaging, and instrumentation front ends. The 12-bit 125 MSPS class targets cost-sensitive wideband designs where 10-12 bits of dynamic range suffice. Key features of the IDTADC1210S125HN-C18 include a low-noise track-and-hold front end, selectable power-saving mode, single 3 V analog supply operation, separate 1.8 V digital supply for low-power LVDS/CMOS outputs, and 40-pin VFQFPN packaging with a thermal pad. Operating range covers -40 °C to +85 °C ambient. The part supports selectable CMOS or LVDS DDR digital output modes for flexible interface to FPGAs and DSPs. At 125 MSPS the converter's internal pipeline clock multiplies up from an external reference, and the track-and-hold front end is bandwidth-limited to slightly above Nyquist to balance aliasing rejection with passband flatness. The -C18 speed grade designation indicates the 125 MSPS bin with the 1.8 V digital-output supply configuration. The exposed thermal pad on the 40-VFQFPN package must be soldered to a ground copper pour to achieve the rated thermal resistance. Typical applications include basestation receive paths, medical ultrasound beamforming front ends, low-cost digital oscilloscopes, and intermediate-frequency (IF) sampling in software-defined radio (SDR). The wide input bandwidth also suits high-speed data-acquisition cards and CCD/CIS imaging front ends. When integrating this ADC, provide well-decoupled analog and digital supplies and route LVDS data pairs with controlled 100 ohm differential impedance to preserve signal integrity.

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IDTADC1212D065HN-C18 - 12-bit 65MSPS Dual ADC | Renesas/IDT
IDTADC1212D065HN-C18

IDTADC1212D065HN-C18 - 12-bit 65MSPS Dual ADC | Renesas/IDT

The Renesas (formerly IDT, Integrated Device Technology) IDTADC1212D065HN-C18 is a 12-bit, dual-channel, 65 MSPS pipelined analog-to-digital converter (ADC) housed in a 64-pin VFQFPN exposed-pad package (9 mm x 9 mm). Each of the two ADC channels converts a single analog input through a fully differential pipeline architecture, designed for synchronous sampling in multi-channel systems where precise channel-to-channel timing is required. The -C18 suffix denotes tape-and-reel packaging for high-volume assembly. An analog-to-digital converter (ADC) is a mixed-signal integrated circuit that quantizes a continuous analog voltage into a discrete digital code. A pipelined ADC achieves high sample rates by interleaving multiple low-resolution pipeline stages, with each stage resolving part of the conversion before handing the residue to the next stage. The pipelined ADC category sits within the broader data-converter hierarchy: ADC -> data converter -> mixed-signal IC -> signal chain -> data acquisition subsystem, and is the dominant architecture for sample rates between 1 MSPS and 500 MSPS. Key features of the IDTADC1212D065HN-C18 include 12-bit native resolution, 65 MSPS maximum sampling rate, dual simultaneous-sampling channels, low-voltage differential signaling (LVDS) compatible digital outputs, and an internal reference. The exposed thermal pad on the VFQFPN-64 package provides a low thermal resistance path for dissipating converter power, critical when operating at full sample rate with both channels active. The pipelined architecture, combined with on-chip sample-and-hold and reference buffer circuitry, allows the part to deliver excellent dynamic performance for IF-sampling and baseband applications. Designers typically pair the device with a low-jitter differential ADC driver such as the ADA4927 or THS4509 to preserve the converter's SNR and SFDR specifications. Typical applications include medical imaging receivers (ultrasound beamformers), multi-channel digital oscilloscopes, software-defined radio (SDR) baseband digitizers, communications IF receivers, and industrial test instrumentation. The dual-channel architecture is especially attractive in phased-array systems where two channels represent the minimum IQ demodulator pair. When designing with this ADC, prioritize clock distribution: sub-50 fs RMS aperture jitter is generally required to preserve 12-bit SNR at 65 MSPS IF inputs. Use a differential encoder or transformer-coupled clock to avoid coupling digital noise into the sensitive analog front-end through a shared ground bounce path. This page synthesizes distributor pricing, datasheet references, drop-in alternatives from the same Renesas/IDT ADC12xx family, and practical design notes not found in the manufacturer datasheet alone.

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