ADC/DAC
المنتجات (2,700+)
ADC1210S125HN/C1:5 - 12-bit 125MSPS ADC | NXP
The NXP ADC1210S125HN/C1:5 is a single-channel 12-bit pipelined Analog-to-Digital Converter sampling at 125 MSPS with selectable CMOS or LVDS DDR digital outputs, housed in a 40-pin HVQFN (6x6 mm) package. It supports a 1.4 V internal reference (or external reference option), differential or single-ended analog inputs, and an operating temperature range of -40C to +85C. The architecture combines a high-bandwidth track-and-hold front end with multi-stage pipelined quantization and on-chip digital error correction, achieving spurious-free dynamic range and signal-to-noise figures typical of mid-speed 12-bit converters. An Analog-to-Digital Converter (ADC) is a mixed-signal data-acquisition component that translates continuous analog voltages into discrete digital codes for processing by FPGAs, DSPs, microcontrollers, or ASICs. Within the broader product hierarchy, the ADC1210S125HN/C1:5 is a high-speed pipelined ADC, a sub-category of Nyquist-rate data converters used in communications, imaging, and instrumentation. The pipelined topology balances conversion speed and power efficiency by partitioning conversion across cascaded low-resolution stages, with the trade-off of a fixed number of clock-cycle latency that simplifies digital host synchronization. Key features include user-selectable 65, 80, 105, or 125 MSPS operation, flexible CMOS/LVDS DDR output modes for FPGA/ASIC interface compatibility, internal bandgap reference with external override, and built-in input common-mode adjustment for transformer-coupled or single-ended drive. The 40-HVQFN package with exposed pad (SOT618-1 / MO-220) gives thermal resistance low enough to handle typical dissipation without external heatsinking. Typical applications are high-density medical imaging front ends, cable DOCSIS edge digitizers, wireless IF baseband receivers, and radar/sonar pre-processing channels. The pipelined latency and DDR outputs are well-suited to FPGA-based digital downconversion. When designing with this part, route analog inputs as 50 ohm differential microstrip with controlled impedance, place the decoupling capacitors within 2 mm of the supply pins, and follow the datasheet layout guidance for the exposed pad (EP) thermal connection to a continuous ground plane.
ADC1212D125HN-C1 - Dual 12-bit 125MSPS ADC, LVDS/CMOS | Renesas
The Renesas ADC1212D125HN-C1 is a dual-channel 12-bit pipelined analog-to-digital converter (ADC) optimized for high dynamic performance and low power consumption at sample rates up to 125 Msps. It is housed in a 64-pin HVQFN (9 x 9 mm, 0.85 mm height, SOT804-3) package and supports both CMOS and LVDS DDR digital output interfaces for flexible system integration. A pipelined ADC is a type of analog-to-digital converter that uses a cascaded chain of low-resolution flash stages to digitize analog signals at high sampling rates. The pipelined architecture occupies the middle ground between low-speed successive-approximation (SAR) ADCs and very-high-speed flash ADCs, making it the workhorse for communications, imaging, and test-and-measurement applications. Dual-channel pipelined ADCs like the ADC1212D125HN-C1 further integrate two converter cores on one die, allowing simultaneous sampling of two signals (typical in I/Q baseband, diversity receivers, or multi-antenna systems) while sharing reference, clock, and digital interface circuitry. Key features include 125 Msps maximum conversion speed, 12-bit resolution across two channels, and selectable CMOS or LVDS DDR output modes. The device operates from a 1.8V analog supply and 3.3V digital supply, with a wide input common-mode range suited to AC-coupled or DC-coupled front ends. Built-in features such as a programmable gain amplifier, internal reference, and flexible clock input simplify board-level design. The architecture uses a multi-stage pipeline with proprietary error-correction logic to maintain linearity and spurious-free dynamic range (SFDR) performance. The dual digital-output paths can be configured as two independent CMOS ports or a single LVDS DDR pair, giving system designers a choice between low-EMI board routing (LVDS) and direct connection to legacy logic (CMOS). Typical applications include wireless base-station receivers, radar and lidar signal chains, medical imaging front ends, communications test equipment, and high-speed data acquisition systems. The wide bandwidth of the analog input and the dual-core integration make it suitable for I/Q demodulation in software-defined radio (SDR) platforms. When designing with this device, ensure the analog and digital grounds are partitioned carefully and that the input is driven by a low-impedance differential amplifier to fully realize the SFDR. Decoupling must follow manufacturer recommendations with close-proximity 100nF + 10uF combinations on each supply pin. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, helping engineers select and source the ADC1212D125HN-C1 with confidence for high-speed signal-chain designs.
ADC12130CIN/NOPB - 12-bit+Sign SAR ADC w/MUX | TI
The Texas Instruments ADC12130CIN/NOPB is a self-calibrating 12-bit-plus-sign successive-approximation analog-to-digital converter (SAR ADC) with a built-in 2-channel analog multiplexer and sample/hold, presented in a 16-pin PDIP (N) through-hole package. It provides single +5V supply operation, a serial I/O interface, and 1 LSb maximum differential nonlinearity, making it suitable for industrial-grade precision data acquisition applications. An SAR ADC is a type of analog-to-digital converter that uses a binary search algorithm implemented with a capacitive charge-redistribution DAC to digitize an analog input one bit per clock cycle. Each conversion takes a fixed number of clock cycles - in this case typically 13 to 14 clocks - giving SAR ADCs deterministic latency that is desirable in multiplexed control loops. The on-chip multiplexer allows two single-ended or one pseudo-differential input to be selected without external analog switches, while the sample-and-hold captures the input voltage at the start of conversion and holds it steady throughout the successive-approximation cycle. As a precision data converter IC, the ADC12130CIN/NOPB sits in the broader hierarchy of: ADC -> data converter -> signal chain IC -> mixed-signal semiconductor. Key specifications highlighted in the manufacturer datasheet include 12-bit-plus-sign resolution (effectively 13 bits of signed dynamic range), self-calibration of internal offsets and gain, and a serial (rather than parallel) data output that reduces the host-side pin count to a few digital lines. Industrial temperature grade (-40C to +85C) and through-hole PDIP packaging further position the part for legacy and through-hole PCB designs in industrial control equipment. The serial interface frees up board space versus equivalent parallel-output ADCs, particularly valuable in cost-sensitive multiplexed sensor systems where many analog signals must be sampled sequentially. Typical applications for the ADC12130CIN/NOPB include industrial process control instrumentation, multi-channel sensor monitoring, panel meters and digital multimeters, portable data loggers, and embedded control modules that need on-board ADC functionality with minimal microcontroller pin overhead. The internal MUX lets two sensors share one ADC, while the self-calibration feature reduces drift over temperature and time, important in long-life industrial installations. When designing with this ADC, ensure that the analog input pin is driven by a low-impedance source during the acquisition window and that the serial clock and chip-select timing follows the manufacturer datasheet timing diagram. Decouple VDD with a 0.1 uF ceramic capacitor placed close to the supply pin, and consider a small RC filter at the analog input to limit broadband noise.
ADC12130CIWM - 12-Bit+Sign SAR ADC, 2-Ch MUX, Serial I/O | TI
The Texas Instruments ADC12130CIWM is a self-calibrating 12-bit plus sign successive approximation register (SAR) analog-to-digital converter with 2-channel analog input multiplexer and integrated sample-and-hold, housed in a 16-pin SOIC Wide (DW) package. Per the TI datasheet, it converts at up to 114 kSPS, communicates through an MICROWIRE-compatible serial interface, and runs from a single +5V analog supply with a separate +5V (or +3.3V) digital supply for low-noise digital isolation. A SAR ADC is a type of data converter that uses a binary-search successive-approximation algorithm combined with an internal DAC to digitize an analog input one code per clock cycle. It belongs to the ADC -> data converter -> signal chain IC -> mixed-signal semiconductor hierarchy. SAR ADCs are widely preferred when applications demand deterministic latency, low power, no pipeline delay, and moderate sample rates (10 kSPS to 1 MSPS), making them a workhorse for industrial sensors, instrumentation, and process control. Key differentiating specifications: 12-bit plus sign resolution (effectively 13 bits of dynamic range with bipolar input), built-in 2-channel input MUX for differential or single-ended measurements, self-calibration that nulls offset and linearity errors at power-up, and a serial MICROWIRE interface that reduces pin count versus parallel ADCs. The Wide part maintains roughly two microamps typical supply current in operating mode and supports -40C to +85C industrial temperature range. From an architecture standpoint, the device uses a charge-redistribution DAC array with a comparator and SAR logic, plus on-chip calibration registers that compensate for internal errors after each power-on reset. The two analog inputs can be configured as two single-ended channels or one fully differential pair, and the digital serial port can be clocked up to approximately 10 MHz, supporting both standalone microcontrollers and DSPs. Typical applications include industrial process control loops, weigh scales and load cell digitizers, portable battery-powered instrumentation, panel meters, multichannel data loggers, and temperature or pressure sensor signal chains where the built-in MUX and bipolar true-ground measurement are available. Design tip: provide a clean analog ground plane separated from the digital ground and tie them only at the AGND pin. Decouple VA+ with a 10 uF tantalum in parallel with a 0.1 uF ceramic placed within 5 mm of the pin; insufficient bulk capacitance is the most common cause of conversion noise on this part. The serial interface lines (CS, SCLK, DOUT) should be routed away from the analog inputs to avoid digital coupling. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
ADC12130CIWMX - 12-Bit+Sign SAR ADC w/ MUX | Texas Instruments
The Texas Instruments ADC12130CIWMX is a self-calibrating 12-bit plus sign successive approximation register (SAR) analog-to-digital converter with serial I/O, an integrated configurable input multiplexer, and an on-chip sample-and-hold, housed in a 16-pin wide-body SOIC (DW) package. The device accepts 1 or 2 input channels via the multiplexer, supports a serial digital interface, and operates across an analog supply range compatible with industrial temperature operation from -40C to +85C. According to the manufacturer datasheet, the converter provides self-calibration for low offset and gain error, which is critical for precision measurement applications. A SAR ADC (Successive Approximation Register Analog-to-Digital Converter) is a type of analog-to-digital converter that uses a binary search algorithm and a single high-precision comparator to convert an analog input to a digital code, balancing speed, accuracy, and power consumption. SAR ADCs sit in the hierarchy: ADC -> data converter -> mixed-signal IC -> semiconductor, and are widely used in industrial process control, data acquisition systems, and instrumentation where a single conversion per acquisition is required rather than continuous streaming. Key features of the ADC12130CIWMX include 12-bit plus sign resolution (effectively 13 bits of dynamic range with bipolar input), built-in self-calibration for low offset and gain error, a 2-channel analog input multiplexer, an integrated sample-and-hold amplifier, and a serial digital output for low pin-count board design. The wide-body SOIC-16 package is drop-in compatible with the rest of the ADC12130/ADC12132/ADC12138 family. The architecture uses a charge-redistribution DAC combined with a precision comparator, with the self-calibration cycle trimming the input offset and linearity error on demand. This self-calibration corrects the gain and offset drift that would otherwise dominate total unadjusted error in standard SAR designs, providing measurement stability over temperature and time. Typical applications include industrial process control, portable instrumentation, data acquisition systems, battery-powered measurement equipment, and sensor signal conditioning. The integrated MUX and sample-and-hold reduce external component count, making it well suited for multi-channel low-bandwidth measurement front ends. When designing with this device, ensure the analog and digital supplies are properly decoupled and that the reference voltage is low-noise and stable; the ADC's linearity and noise performance are directly tied to reference quality. The self-calibration routine should be issued at power-up and after significant temperature changes for best accuracy. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing a single reference for sourcing, replacement, and application guidance.
ADC12132CIMSA - 12-Bit+Sign Self-Cal SAR ADC, 2-Ch MUX | TI
The Texas Instruments ADC12132CIMSA is a 12-bit plus sign self-calibrating successive-approximation-register (SAR) analog-to-digital converter with a 2-channel input multiplexer and integrated sample-and-hold, housed in a 20-pin SSOP package. It supports a maximum sampling rate of 114 ksps, accepts 1 or 2 single-ended (or 1 differential) analog inputs, and communicates through a MICROWIRE-compatible serial interface. The device operates from a single +3.3V or +5V supply and features on-chip self-calibration that corrects offset and linearity errors at power-up or on demand. An SAR ADC is a successive-approximation analog-to-digital converter that uses an internal binary search algorithm and a high-precision comparator to digitize an analog input one bit per conversion clock. SAR ADCs sit in the broader analog-to-digital converter family alongside delta-sigma, pipeline, and flash ADCs; they offer an attractive trade-off among resolution (8-18 bits typical), sampling rate (10 ksps to 10 Msps), latency (single-cycle deterministic), and power consumption (sub-milliwatt to tens of milliwatts). The ADC12132 specifically targets industrial instrumentation, process control, and portable data-acquisition front-ends where 12-bit resolution, an input multiplexer, and serial output are sufficient. Key specifications include 12-bit plus sign (13-bit effective) resolution, 114 ksps maximum throughput, ±1 LSB INL (max), a 3 V to 5.5 V analog supply range, low power consumption of approximately 6 mW at 5 V, and on-chip self-calibration that re-zeroes the ADC at power-up or on command. The integrated 2-channel analog multiplexer accepts either two single-ended or one differential input, eliminating the need for an external analog switch. The MICROWIRE/QSPI/DSP-compatible serial interface simplifies connection to virtually any microcontroller or DSP. The architecture is a charge-redistribution SAR core with on-chip calibration logic that measures and stores internal offset and gain correction coefficients in on-chip RAM, then applies them on every conversion. This auto-zeroing approach gives the part excellent DC accuracy over temperature without external trimming. The device also includes a sample-and-hold amplifier on the input, supporting input bandwidth well above the Nyquist limit for 114 ksps operation. Typical applications include industrial process control loop monitoring, portable battery-powered instrumentation, sensor signal conditioning for strain gauges or thermocouples, automotive sensor interfaces, and data-acquisition front-ends for embedded controllers. The combination of self-calibration, low power, and a small SSOP footprint suits it well for space-constrained precision analog designs. When designing with this part, pay close attention to the analog input bandwidth and source-impedance requirements; the sample-and-hold settles within a few hundred nanoseconds, so a low-impedance input buffer (op-amp follower) is recommended for source impedances above 5 kohm. Power-supply decoupling with a 10 uF tantalum plus 0.1 uF ceramic near the AVDD pin is critical because digital and analog currents are derived from the same pin on this older-generation part. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes that the original National Semiconductor datasheet does not present side-by-side, making part selection and second-sourcing easier for design engineers.
ADC12138CIMSA - 12-Bit+Sign SAR ADC, 8-Ch MUX, Serial I/O | TI
The Texas Instruments ADC12138CIMSA is a self-calibrating, 12-bit-plus-sign successive-approximation analog-to-digital converter with serial I/O, an 8-input analog multiplexer, and an on-chip sample/hold, housed in a 28-pin SSOP package. It supports 8 single-ended or 4 differential input channels (plus COM), delivers 12-bit-plus-sign resolution (effectively 13 bits of dynamic range), and operates from a single 3.3V or 5V analog supply. A SAR ADC (Successive Approximation Register Analog-to-Digital Converter) is a type of data converter that performs a binary search through an internal DAC to digitize an analog input one bit at a time per clock cycle. Within the broader taxonomy, the ADC12138 belongs to the data-converter -> ADC -> SAR-ADC -> precision ADC hierarchy of mixed-signal integrated circuits, making it suitable for medium-speed, multi-channel measurements where deterministic latency and high DC accuracy are required. Key features include on-chip self-calibration that corrects offset and linearity errors at power-up or on demand, a serial interface (SPI/QSPI/MICROWIRE-compatible) that minimizes pin count on the 28-SSOP footprint, an 8-channel analog input multiplexer for sensor-scanning applications, low power consumption (typically < 5 mW at 5 V), and an industrial operating temperature range of -40 °C to +85 °C. The architecture combines a capacitive charge-redistribution DAC with a successive-approximation register and an input sample-and-hold amplifier. The self-calibration sequence stores correction coefficients on-chip so that subsequent conversions achieve specified linearity without user trimming. The serial I/O block supports daisy-chaining so multiple devices can share one SPI bus, useful for multi-MUX scanning in industrial front-ends. Typical applications include industrial process-control front ends, multi-sensor data acquisition boards, weigh scales, battery-monitoring systems, and portable instrumentation. The combination of an 8-channel input MUX, self-calibration, and serial output makes it attractive when a single host microcontroller must scan many analog sensors while keeping the BOM small. When designing with this ADC, pay attention to the analog input bandwidth and acquisition-time requirements versus the source impedance of the MUX channels. Place a 0.1 µF decoupling capacitor close to AVDD and DVDD, keep analog and digital grounds separated, and route reference and analog traces away from switching signals to preserve linearity. This page synthesizes distributor stock levels, drop-in same-package alternatives, comparison data, and practical design notes not found in the manufacturer datasheet.
ADC12138CIMSAX - 12-Bit+Sign SAR ADC, 8-Ch MUX, 28-SSOP | TI
The Texas Instruments ADC12138CIMSAX is a self-calibrating 12-bit plus sign successive-approximation analog-to-digital converter with a configurable input multiplexer, sample/hold, and serial (NSC MICROWIRE-compatible) I/O. It offers 4 or 8 analog input channels, a maximum sampling rate of approximately 114 ks/s, and is housed in a 28-pin SSOP package. The part is specified for industrial temperature operation from -40C to +85C and operates from 3.3V or 5V analog/digital supplies. An SAR (successive-approximation register) ADC is a class of analog-to-digital converter that uses a comparator and a binary-weighted digital-to-analog converter to determine each output bit one conversion cycle at a time. Within the data-converter hierarchy, the ADC12138 sits between general-purpose 8/10-bit ADCs and higher-resolution (16/18/24-bit) delta-sigma ADCs, with the differentiating features of self-calibration, an integrated analog multiplexer, and a sign bit that allows bipolar input ranges with a single supply. The MICROWIRE-style serial interface minimizes pin count for microcontroller- and DSP-based systems. Key differentiating features include 12-bit plus sign resolution (giving 13 bits of dynamic range over a bipolar input), on-chip self-calibration that removes offset and gain error without external components, a configurable 4/8-channel input multiplexer, an analog input range programmable to 0V-Vref or +/-Vref, low power consumption (typically under 30 mW at 5V), and a serial interface that is compatible with NSC MICROWIRE and most microcontroller SSP/SPI ports. The 28-SSOP footprint is a low-profile plastic package widely used in industrial instrumentation. The architecture is a classic charge-redistribution SAR with a calibrated DAC, plus a finite-state machine that runs an internal gain/offset trim after power-up. The integrated sample/hold and input MUX reduce external analog front-end complexity. Self-calibration means designers do not need to allocate analog trim pins or run system-level offset/gain compensation at every power cycle. Typical applications include multi-channel data acquisition front-ends, industrial process control sensor multiplexing, portable instrumentation with battery-supply operation, multi-point thermocouple or bridge-sensor measurement, factory-automation analog input modules, and PLC analog input cards. The 8-channel MUX is well matched to multi-sensor monitoring. When designing with this part, ensure the analog and digital supplies are decoupled with 0.1 uF ceramic capacitors placed within 5 mm of the supply pins, route the REF pin with a low-impedance ground return, and avoid running serial clock edges close to analog-input transitions to minimize digital feedthrough to the MUX output. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
ADC12138CIN/NOPB - 12-bit+Sign 8-ch SAR ADC 114ksps | TI DIP-28
The Texas Instruments ADC12138CIN/NOPB is a self-calibrating 12-bit plus sign successive approximation analog-to-digital converter with serial I/O, an 8-channel input multiplexer, and an integrated sample-and-hold, housed in a 28-pin PDIP through-hole package. It samples at 114 ksps, communicates via MICROWIRE-compatible serial interface, and operates from a single 3V to 5V analog supply with low power consumption, making it well-suited for embedded multi-channel data acquisition. What is a SAR ADC? A successive-approximation-register analog-to-digital converter is a low-latency ADC architecture that uses an internal binary-search algorithm against a precision DAC to converge on the input voltage within N clock cycles, where N is the resolution. SAR ADCs sit hierarchically under analog-to-digital converters, data converters, signal chain ICs, and finally power management and signal-chain semiconductors. They are the dominant choice when designers need deterministic acquisition latency, no pipeline delay, and excellent DC linearity - contrast them with sigma-delta ADCs (higher resolution but heavier digital filtering) and pipeline ADCs (faster throughput at higher cost). Key features of this part include 12-bit resolution plus sign (effectively 13-bit dynamic range bipolar), a configurable 4 or 8 input channel multiplexer (part of the ADC12130/12132/12138 family), 0.0488% linearity error (about 1 LSB), 8.8 µs typical conversion time at a 114 ksps throughput, and built-in self-calibration that corrects offset and linearity errors on demand, eliminating manual trimming in production. The MICROWIRE serial interface reduces MCU pin count to three (CS, SCLK, DOUT), simplifying PCB routing in space-constrained designs. The architecture combines a charge-redistribution DAC, a high-speed comparator, and an SAR control register that performs binary-weighted approximations. Built-in self-calibration measures internal errors and applies digital correction on each conversion cycle, enabling the part to maintain 12-bit accuracy across the -40°C to +85°C industrial temperature range without user intervention. Typical applications include portable instrumentation, multi-channel sensor monitoring systems, industrial process control loops with 4-20 mA front ends, and embedded data acquisition boards that need an 8-channel analog front end behind a microcontroller. The 8.8 µs conversion time is suitable for control-loop bandwidths in the low kilohertz range. When designing with this converter, allocate ample settling time for the multiplexer stage at the analog input and add a small RC filter to attenuate broadband noise - the integrated sample-and-hold handles acquisition but a high-impedance source can introduce gain error. The single-supply operation simplifies power-rail design relative to bipolar-input ADCs that need ±5 V rails. This page synthesizes pricing tiers across authorized distributors, validated drop-in alternatives in the same PDIP-28 footprint, and practical design notes beyond the manufacturer datasheet to accelerate your evaluation of the ADC12138CIN/NOPB.
ADC12138CIWM - 12-bit+Sign 8-Ch SAR ADC, 28-SOIC | Texas Instruments
The Texas Instruments ADC12138CIWM is a self-calibrating 12-bit plus sign successive-approximation analog-to-digital converter with serial I/O, an 8-channel configurable analog input multiplexer, and an integrated sample-and-hold, housed in a 28-pin SOIC (WM) wide-body package. Per the TI datasheet, the device supports 4 differential or 8 single-ended input channels and operates from a single 3 V to 5.5 V analog supply, reaching 114 kSPS throughput while consuming approximately 1.3 mA at full speed. An ADC (analog-to-digital converter) is a mixed-signal integrated circuit that samples continuous-time analog voltages and converts them into discrete binary words for processing by a microcontroller, DSP, or FPGA. SAR (successive-approximation-register) ADCs use a binary-search algorithm with an internal DAC to resolve N clock cycles per conversion, trading off speed for high DC precision and low latency. The ADC12138 family sits in the hierarchy: ADC -> data converter -> mixed-signal IC -> semiconductor. Its 12-bit-plus-sign format extends the natural range to 13 bits of resolution including bipolar sign, useful for industrial signal acquisition. Key features include differential nonlinearity (DNL) of +/-0.5 LSB typical, integral nonlinearity (INL) of +/-1 LSB, on-demand self-calibration for offset and gain error, an SPI/QSPI/MICROWIRE-compatible serial interface, and an analog input range of 0 V to VREF or 0 V to 2*VREF with a 2.5 V reference. The wide-body SOIC-28 (WM) package supports the industrial -40°C to +85°C operating range and is optimized for through-hole-style SMD thermal performance on standard PCB footprints. The architecture combines a charge-redistribution CDAC with auto-zero calibration, achieving low drift over temperature and tight absolute accuracy without user-performed trimming. Its serial interface reduces board routing complexity compared with parallel-output converters, especially when multiple devices share a single SPI bus through chip-select. Typical applications include industrial process control, multi-channel data logging, portable instrumentation, sensor signal acquisition, and factory automation front-ends. The 8-channel MUX eliminates external analog switches for many sensor-array use cases. When laying out this board, place the 0.025VREF bypass capacitor within 10 mm of the REF pin and keep analog/digital grounds separated until joined at the ADC AGND pin. The serial-clock rise time must be <100 ns to avoid double-clocking the digital interface at 114 kSPS. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical PCB layout guidance not found in the bare datasheet PDF.
ADC12138CIWM/NOPB - 12-Bit+Sign 8-Ch SAR ADC | Texas Instruments
The Texas Instruments ADC12138CIWM/NOPB is a 12-bit plus sign, self-calibrating, successive approximation register (SAR) analog-to-digital converter (ADC) with a configurable 8-channel input multiplexer and serial I/O, housed in a 28-pin SOIC wide-body (SOIC-28) package. According to the manufacturer datasheet, it supports sampling rates up to 114 kSPS, accepts pseudo-differential or single-ended analog inputs, and provides an SPI/serial-compatible digital interface suitable for microcontroller and DSP host connections. The integrated sample-and-hold amplifier, on-chip self-calibration logic, and ±1 LSB (max) linearity error make this part a precise data-acquisition front end for industrial instrumentation. An SAR ADC is a type of data converter that uses a binary search through successive approximation register logic to digitize an analog input one bit at a time within a single conversion cycle. The ADC12138 belongs to the broader category of successive approximation ADCs, which are valued for their low power consumption, deterministic latency, and excellent DC accuracy. Within the system hierarchy, this part sits as a precision analog front-end in a data acquisition system, performing the critical bridge between real-world analog sensors and the digital signal processor, microcontroller, or FPGA that processes the resulting codes. Self-calibration is a built-in feature that corrects internal capacitor mismatch and zero-scale/full-scale errors on demand, removing the need for manual trimming during production. Key features include 12-bit plus sign resolution (effectively 13 bits of dynamic range when measuring bipolar signals), 8 analog input channels selectable via software, a 4-channel pseudo-differential mode for noise rejection, an on-chip sample-and-hold, and self-calibration on power-up or on command. The 28-pin SOIC wide-body package provides ease of prototyping and rework, while the 3V to 5V analog supply range and 3V to 5V digital supply range simplify integration into both 3.3V and 5V systems. Typical applications include industrial process control, multi-channel data loggers, portable instrumentation, and medical monitoring where multiple sensors must be digitized with high DC accuracy. The 8-channel multiplexer is well suited to multi-zone temperature, pressure, or strain-gauge measurements where a single ADC must service many sensors. When designing with this part, place a 0.1 uF decoupling capacitor close to the analog supply pin and a 10 uF bulk capacitor on the digital supply. Use a quiet analog ground plane and route SCLK and DOUT traces away from analog inputs to minimize digital-to-analog coupling. The /CS pin enables multi-device SPI bus sharing for systems that need more than eight input channels.
ADC12138CIWMX - 12-Bit+Sign 8-Ch SAR ADC | Texas Instruments
The Texas Instruments ADC12138CIWMX is a self-calibrating, 12-bit plus sign, successive-approximation analog-to-digital converter with serial I/O, an 8-channel analog input multiplexer, and on-chip sample/hold, packaged in a 28-pin SOIC. It supports a single +3.3 V or +5 V analog supply, accepts 8 single-ended or 4 differential inputs, and returns 12-bit two's-complement conversion results through a four-wire serial interface that is compatible with most microcontrollers and DSPs. A SAR ADC (successive-approximation register analog-to-digital converter) is a type of data converter that performs a binary search through an internal resistor ladder to resolve an input voltage into a digital code in N conversion steps for an N-bit result. SAR ADCs sit in the broader hierarchy of data converters -> ADCs -> successive-approximation ADCs -> semiconductor ICs, and they are favored in multi-channel precision instrumentation because they deliver deterministic latency, no-pipeline-delay sampling, and intrinsic ease of multiplexing. Key differentiating features include on-chip self-calibration that corrects offset and gain errors at power-up and on demand, a software-configurable unipolar/bipolar input range with the bipolar range scaled to ±VREF, a maximum conversion time of 8.8 µs at the slowest clock, and 4.5 V to 5.5 V analog supply operation. The 8-channel input mux removes the need for an external analog switch in low-density data-acquisition front ends. Differential nonlinearity remain within ±1 LSB maximum. The architecture uses a capacitive charge-balancing DAC followed by a comparator and SAR logic, with the calibration cycles trimming both endpoints against an internal bandgap-derived reference. The result is low total unadjusted error, low temperature drift, and the absence of pipeline delay so the conversion result is available the same cycle the sample is taken - useful for closed-loop control. Typical applications include portable multi-channel data loggers, industrial process-control front ends with 4-20 mA loop sensors, weigh-scale and bridge-transducer signal chains, patient-monitoring front ends in IEC 60601-1-isolated subsystems, and battery-powered hand-held instrumentation requiring 3.3 V supply operation. When designing with the ADC12138CIWMX, decouple AVDD and AGND locally with a 10 µF tantalum plus 0.1 µF ceramic pair, route the analog and digital grounds as separate planes joined only at the AGND pin, and gate the serial transfers with CS so the part powers down between conversions for additional power savings. This page synthesizes distributor stock, signature options, and drop-in alternatives not collected on the manufacturer's datasheet alone.
ADC12138CIWMX/NOPB - 12+Sign-Bit 114kSPS SAR ADC | TI
The Texas Instruments ADC12138CIWMX/NOPB is a self-calibrating 12-bit plus sign serial I/O analog-to-digital converter with an integrated 8-channel analog input multiplexer and sample/hold, offered in a 28-pin SOIC (Wide, 0.295" / 7.50 mm) package. It performs successive-approximation (SAR) conversions at up to 114 k samples per second, supports both unipolar (0 to VREF) and bipolar (±VREF) input ranges through on-chip sign extension, and provides self-calibration that removes offset and gain errors without external components. A SAR ADC is a successive-approximation-register analog-to-digital converter that uses a binary-search algorithm against an internal capacitive DAC to resolve each conversion in N clock cycles for N bits of resolution. SAR ADCs occupy the middle of the converter hierarchy between flash ADCs (fastest, lowest resolution) and sigma-delta ADCs (slowest, highest resolution), and they are favored when medium resolution, low latency, deterministic acquisition, and moderate speed are required without the latency penalty of oversampling converters. Key features of the ADC12138CIWMX/NOPB include 4 or 8 configurable analog inputs (the ADC12130/12132/12138 family shares one datasheet), 12-bit plus sign resolution, 114 kSPS maximum throughput, MICROWIRE-compatible serial interface, ±2.5 V bipolar or 0–5 V unipolar input ranges, internal sample/hold, self-calibration mode, single +5 V analog supply, and industrial −40 °C to +85 °C operating temperature. The wide SOIC package exposes ground and supply pins on multiple sides for straightforward PCB layout and decoupling. The architecture combines an input MUX, a differential sample/hold, a SAR core, and a calibration DAC that trims the reference ladder during the calibration cycle. Self-calibration runs automatically on power-up and can be retriggered on demand, holding the trimmed coefficients until the next calibration, which significantly reduces full-scale and zero-scale error compared with uncalibrated SAR devices. Typical applications include industrial process-control data acquisition modules, multi-channel instrumentation front ends, battery-pack monitoring systems, portable medical diagnostic instruments, and HVAC sensor interfaces. The integrated MUX allows direct connection of multiple sensors to a single converter. When designing with this device, place a 10 µF tantalum plus 0.1 µF ceramic bypass close to AVDD/DVDD, keep the analog/digital ground split under the IC, and use an external low-noise reference (e.g., REF02/REF50xx) tied to the VREF pin; the S/H input current spikes during acquisition, and long source impedance will degrade THD. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical PCB-layout notes not found in the manufacturer datasheet alone.
ADC1213D065HN-C1 - Dual 12-bit 65 MSPS ADC, JESD204A | Renesas
The Renesas Electronics ADC1213D065HN-C1 is a dual-channel 12-bit pipelined analog-to-digital converter (ADC) sampling at 65 MSPS per channel, housed in a 56-pin HVQFN-EP (8x8 mm) package. It features two simultaneously-sampling inputs, a serial JESD204A output interface, and integrated input buffers, with options for extended sample rates of 80, 105, and 125 MSPS within the same family. The C1 suffix indicates the 65 MSPS speed grade and the RoHS-compliant automotive-qualified temperature range. What is a pipelined ADC? A pipelined analog-to-digital converter is a high-speed sampling architecture that processes the analog input through a cascade of low-resolution flash stages, each stage producing a digital residue passed to the next. Pipelined ADCs sit in the hierarchy of data converters -> Nyquist-rate ADC -> flash and pipelined architectures -> high-speed data acquisition ICs. They deliver the best trade-off between sample rate, resolution, and power for communications and imaging bandwidths, typically 10 MSPS to 500 MSPS at 8-14 bits. The ADC1213D family is optimized for high dynamic performance and low power, making it ideal for driving downstream FPGAs or DSPs over the JESD204A serial link. Each channel includes its own track-and-hold amplifier, allowing simultaneous sampling of two analog signals without skew. The device operates from a single 1.8 V supply and supports LVDS-compatible clock inputs. Key differentiating features include 65 MSPS guaranteed sampling rate per channel, dual simultaneous sampling, 12-bit resolution, JESD204A serial output for reduced pin count and simplified board routing, and integrated input buffers that relax external driver requirements. The device is specified over the -40C to +85C extended industrial temperature range and is lead-free / RoHS compliant. Typical applications include multi-carrier wireless base-station receivers, medical imaging systems such as ultrasound beamformers, radar and lidar signal processing, portable test and measurement instrumentation, and dual-channel data acquisition cards. The wide input bandwidth and excellent spurious-free dynamic range make it suitable for direct-IF sampling at intermediate frequencies up to 200 MHz. Designers should consider that the JESD204A interface requires careful PCB layout with controlled-impedance differential traces and that the device's input common-mode voltage must be set externally. The exposed thermal pad (EP) must be soldered to the ground plane for proper heat dissipation and electrical performance. This page synthesizes distributor pricing, drop-in alternatives, application context, and design guidance not aggregated elsewhere, supporting faster component selection for high-speed dual-channel data acquisition systems.
ADC1213D080HN-C1 - Dual 12-bit 80Msps ADC, JESD204A | Renesas
The Renesas ADC1213D080HN-C1 is a dual-channel 12-bit pipelined analog-to-digital converter sampling up to 80 Msps with a serial JESD204A output interface, housed in a 56-pin VFQFPN (8x8 mm) exposed-pad package. It features 2 differential analog inputs, 12-bit resolution, an integrated input buffer, and a single 1.8 V supply for low-power operation. An analog-to-digital converter (ADC) is a mixed-signal data-acquisition component that converts continuous-time continuous-amplitude analog voltages into discrete digital codes, enabling downstream digital signal processing in FPGAs, ASICs, or microcontrollers. Pipelined ADCs sit at the performance/power sweet spot for high-speed multi-Msps sampling, above successive-approximation (SAR) and below flash ADCs. This ADC integrates two fully matched ADC channels with shared reference and clock tree, optimized for high dynamic performance and low power in multi-antenna or I/Q systems. Key specifications include 80 Msps maximum sampling rate per channel, dual 12-bit resolution, 70.3 dBFS typical SNR at 9.7 MHz input, 88 dBc typical SFDR, and 1.8 V single supply operation. The JESD204A subclass-0 serial interface bundles both channels onto up to 4 lanes, dramatically reducing board traces versus parallel LVDS. An integrated input buffer eliminates the external front-end driver requirement in most applications. The pipelined architecture uses 7 stages of 1.5-bit resolution sub-ADCs with inter-stage residue amplifiers and digital error correction, enabling sample rates up to 125 Msps in the family while consuming only 70 mW per channel typical. Input common-mode is internally biased at 0.9 V and the differential full-scale range is 2 Vpp. Typical applications include multi-antenna 3G/4G wireless base-station receivers, software-defined radio (SDR) digitizers, medical imaging front-ends, radar and lidar digitizers, and automated test equipment. Pin-compatible higher-sample-rate variants (105/125 Msps) allow system scaling. When designing with this part, decouple the 1.8 V AVCC and DVDD rails with separate ferrite beads plus 100 nF + 10 uF ceramic capacitors placed within 5 mm of each pin. The exposed pad must be soldered to a continuous ground plane with at least 4 thermal vias for 0.5 W dissipation. JESD204A link parameters must be programmed via SPI before the converter releases SYNC~. This page synthesizes distributor pricing, same-package drop-in alternatives, and practical PCB-layout notes not aggregated in the OEM datasheet.
ADC1213D080HN-C18 - 12-bit 80MSPS Dual ADC with JESD204A | Renesas
The Renesas ADC1213D080HN-C18 is a dual-channel, 12-bit pipelined analog-to-digital converter sampling at 80 MSPS per channel, housed in a 56-pin VFQFPN (8x8 mm) package. It supports a JESD204A serial output interface for high-speed digital interconnects and integrates two ADC channels that share a common reference and clock tree. The device operates from a 1.8 V analog supply and a 3.3 V digital supply, with low power consumption suited to multi-channel receiver systems. An ADC (Analog-to-Digital Converter) is a mixed-signal integrated circuit that samples continuous-time analog voltages and converts them into discrete digital codes at a specified sampling rate. Pipelined ADCs use a multi-stage architecture that enables high conversion throughput with moderate resolution (typically 8-14 bits) and low latency compared to delta-sigma converters. Within the broader IC taxonomy, this part belongs to the data converter family, which sits under signal chain ICs and broader mixed-signal power management and processing hierarchies used in modern electronic systems. Key features of the ADC1213D080HN-C18 include 12-bit resolution, 80 MSPS sampling per channel, dual simultaneous sampling inputs, JESD204A serial interface with up to 3.125 Gbps lane rates, integrated input buffer, and SPI-compatible configuration registers. The pipelined architecture provides 6-7 effective bits of ENOB at high input frequencies, making it suitable for wideband IF sampling in software-defined architectures. The device supports both single-ended and differential analog inputs with flexible common-mode adjustment. Typical applications include multi-antenna wireless receiver baseband, software-defined radio (SDR) platforms, cable modem downstream capture, radar signal processing front-ends, medical imaging digitizers, and broadband test and measurement equipment. The dual-channel matched sampling characteristic is particularly valuable in I/Q demodulation paths and diversity receivers where channel-to-channel gain and offset matching directly impact demodulation accuracy. When designing with this part, ensure the JESD204A link parameters (L, M, F, K, and N) are correctly programmed to match the receiving FPGA or ASIC. Proper decoupling of the 1.8 V AVDD and 3.3 V DRVDD rails, along with careful PCB layout of the high-speed CML serial outputs, is critical to achieving the rated BER performance on the JESD204A link.
ADC1213D080HN/C1/5 - Dual 12-bit 80 MSPS ADC, JESD204A, 56-HVQFN
The Renesas (formerly Integrated Device Technology / NXP) ADC1213D080HN/C1/5 is a dual-channel 12-bit pipelined analog-to-digital converter sampling at 80 MSPS per channel, housed in a 56-lead HVQFN (8x8 mm) exposed-pad package. The device uses a proprietary serial JESD204A-compatible output interface, enabling a low-pin-count digital connection to FPGAs and ASICs in high-density systems. The part is one of a speed-grade family spanning 65/80/105/125 MSPS, and the /C1/5 suffix denotes the 80 MSPS speed grade with Tape & Reel packaging. An ADC (analog-to-digital converter) is a mixed-signal integrated circuit that converts continuous analog input voltages into discrete digital codes at a defined sample rate. Dual-channel ADCs such as the ADC1213D integrate two converters on one substrate, sharing clock, reference, and supply circuits, which lowers system BOM cost and reduces board area versus two discrete ADCs. Dual 12-bit ADCs sit in the hierarchy: ADC -> data acquisition IC -> mixed-signal IC -> semiconductor, and they are typically used for communications baseband, radar, medical imaging, and high-speed test instrumentation. The key performance features of this converter are 12-bit resolution, 80 MSPS sampling rate per channel, dual simultaneous sampling channels, and a pipelined architecture. According to the manufacturer datasheet, the pipelined topology enables high input bandwidth and low latency per stage. The serial JESD204A-style interface reduces digital I/O pin count, simplifies PCB routing, and supports deterministic multi-device synchronization for beamforming and MIMO applications. Typical applications include communications receivers (LTE / WCDMA baseband), radar and electronic-warfare signal processing, medical ultrasound front-ends, and high-speed data acquisition cards. When designing with this device, pay close attention to analog input common-mode and differential drive, jitter on the sampling clock, and decoupling of the analog and clock supplies - poor decoupling will visibly degrade SNR and SFDR performance.
ADC1213D105HN-C1 - Dual 12-bit 105MSPS ADC | Renesas | JESD204A
The Renesas ADC1213D105HN-C1 is a dual-channel 12-bit pipelined analog-to-digital converter sampling at 105 MSPS per channel, housed in a 56-pin VFQFPN (8x8 mm) with exposed die pad for high-frequency thermal performance. The device is optimized for high dynamic performance and low power at sample rates up to 125 MSPS across the family (65/80/105/125 MSPS speed grades), with a JESD204A serial output interface that simplifies board routing and reduces FPGA pin count in multi-channel systems. A pipelined ADC is a high-speed converter type using multiple cascaded low-resolution stages to achieve fast conversion with moderate die area and power. It sits within the data acquisition converter family alongside successive-approximation (SAR) and flash ADCs, and is the dominant architecture for communications infrastructure, medical imaging, and defense signal chains where sample rates from 10 MSPS to several hundred MSPS are required with 8-14 bit resolution. Key specifications for the ADC1213D105HN-C1 include dual 12-bit resolution at 105 MSPS per channel, 56-VFQFPN exposed-pad package, JESD204A serial output interface, and a single 1.8 V analog/digital supply rail. The pipelined core supports simultaneous sampling on both channels with low latency, and the JESD204A interface provides deterministic multi-lane serial data transport to an FPGA or ASIC receiver. Typical applications include multi-antenna wireless base stations, medical ultrasound beamformers, radar and electronic-warfare receivers, high-speed data acquisition cards, and broadband software-defined radio front ends. The serial JESD204A link pairs naturally with Xilinx Kintex/Virtex and Altera Stratix/Cyclone FPGAs that include hard JESD204 transceivers. When designing with this part, pay attention to the JESD204A lane count and required reference clock for the link, and follow the reference decoupling scheme in the datasheet closely because the serializer is jitter-driven.
ADC1213D105HN-C18 - Dual 12-bit 105MSPS ADC, JESD204A | Renesas
The Renesas ADC1213D105HN-C18 is a dual-channel, 12-bit pipelined analog-to-digital converter sampling at 105 MSPS per channel, housed in a 56-pin VFQFPN (8x8 mm) exposed-pad package. It integrates two ADC channels and a JESD204A serial output interface, enabling high-speed, low-pin-count digital interconnect to FPGAs and ASICs in multi-channel systems. What is a high-speed pipelined ADC? A pipelined analog-to-digital converter is a multi-stage architecture that converts analog samples at high rates by passing each sample through a sequence of low-resolution stages with inter-stage residue amplification and digital error correction. Pipelined ADCs dominate the 10 MSPS to 500 MSPS speed range and are used whenever wide analog bandwidth and high spurious-free dynamic range (SFDR) must coexist with low per-channel power. They sit at the bottom of the data-converter hierarchy: ADC -> pipelined ADC -> high-speed data converter -> mixed-signal IC -> semiconductor. Key headline specifications include 12-bit resolution, 105 MSPS sampling rate (dual), a JESD204A serial data interface (1 to 4 lanes configurable), and an analog input bandwidth that supports intermediate-frequency (IF) sampling. The pipelined core delivers excellent dynamic performance with low-latency digital output, while the integrated serializer replaces parallel LVDS buses, simplifying PCB routing and reducing EMI in dense multi-channel designs. The ADC1213D105HN-C18 is intended for applications that demand simultaneous sampling of two analog inputs, such as diversity receivers, I/Q digitizers, medical imaging front-ends, and multi-antenna base stations. Its JESD204A output enables deterministic latency and deterministic board-to-board synchronization, which is critical for phased-array radar, MIMO wireless infrastructure, and high-channel-count ultrasound systems. When designing with this part, allocate the exposed pad (EP) of the VFQFPN as a solid thermal and ground pour, since the serializer dissipates additional power relative to parallel-output ADCs. Use the SYSREF and SYNC~ inputs to align multiple converters in larger arrays, and verify the JESD204A link parameters (L, M, F, K, S) in the FPGA IP core before committing to a layout. The dual-channel integration halves board area versus two discrete 12-bit ADCs.
ADC1213D125HN-C1 - Dual 12-bit 125 Msps ADC w/ JESD204A | NXP
The NXP ADC1213D125HN-C1 is a dual-channel 12-bit pipelined Analog-to-Digital Converter (ADC) optimized for high dynamic performance and low power at sample rates up to 125 Msps, delivered in a 56-pin HVQFN exposed-pad (8x8 mm) package. It supports 65, 80, 105, and 125 Msps operation with a serial JESD204A (subclass 0) output interface and includes a 2-lane, 1.25 Gbps PHY to keep the board-level interconnect minimal. Each dual sample/hold stage runs from a single 1.8 V analog supply, and the digital I/O is also 1.8 V LVCMOS/JESD204A compatible, simplifying interface to FPGAs and dedicated serial-link ASICs. Analog-to-Digital Converters (ADCs) are mixed-signal devices that map continuous-time voltage samples into discrete digital codes; the 12-bit resolution class yields 4096 LSBs across the full-scale input range, and pipelined architectures (such as the one used here) partition the conversion into cascaded low-resolution stages for high throughput at moderate power. Within the broader data-converter hierarchy, the ADC1213D125 family sits among high-speed, low-power, multi-channel ADCs targeting communications infrastructure, multi-antenna/multi-band receivers, and portable or software-defined instrumentation. Differentiating features of the ADC1213D125HN-C1 include LVDS-compatible clock, programmable full-scale input range, per-channel gain and offset adjustment, and an internal voltage reference. The serial JESD204A interface eliminates the 24 parallel LVCMOS data lines that a dual-12-bit converter would otherwise need, reducing both board-routing congestion and the number of digital-layer pins required on the host FPGA/ASIC. The 56-HVQFN exposed-pad package offers a low thermal resistance path (θJA in the 25 C/W range) that supports sustained 125 Msps dual-channel operation without forced-air cooling in well-designed 4-layer PCBs. In signal-chain terms, the device pairs two matched pipelines, each preceded by an input sample-and-hold and a wideband front-end buffer. A common PLL and shared reference minimize channel-to-channel skew and gain mismatch, which is critical in systems such as LTE/4G base-station receivers and I/Q direct-conversion radios where image rejection and EVM depend on closely matched dual-channel sampling. Internal calibration and user-programmable gain make the ADC1213D125HN-C1 well-suited to drive DSP stages in multi-antenna diversity and beamforming receivers. Typical uses include LTE/4G base-station receivers, multi-carrier GSM/EDGE/UMTS digitizers, diversity radio chains, portable test instrumentation, and any multi-channel IF/RF sampling application that benefits from a low-pin-count serial interface. The 56-pin HVQFN footprint is also shared across the family (65/80/105 Msps variants), making board-level pin compatibility straightforward across the speed grades. Designers should bias the analog inputs at the common-mode voltage reference (typically mid-scale of the supply) and route the JESD204A lanes as 100 Ω differential pairs with matched lengths to avoid lane-to-lane skew that the receiver would otherwise need to absorb as link-training overhead. Decoupling must include bulk and 100 nF ceramics at each supply pin with the exposed thermal pad well-soldered to a contiguous inner-layer copper pour to keep θJA low. This page synthesizes distributor live pricing, drop-in alternatives within the same HVQFN-56 footprint, and practical design notes that go beyond the manufacturer datasheet, giving engineers a one-stop reference for sourcing and implementing the ADC1213D125HN-C1.
ADC1213D125HN-C18 - Dual 12-bit 125Msps ADC, JESD204A | Renesas
The Renesas (formerly IDT / Integrated Device Technology) ADC1213D125HN-C18 is a dual-channel, 12-bit pipelined analog-to-digital converter sampling up to 125 Msps per channel with a serial JESD204A output interface, housed in a 56-pin VFQFPN (8x8 mm) exposed-pad package. The ADC1213D family supports 65/80/105/125 Msps grade variants, and the -C18 suffix denotes the 125 Msps speed bin with the C18 die revision. A pipelined ADC is a high-speed successive-approximation architecture that breaks the conversion into low-resolution stages interleaved with sample-and-hold amplifiers, enabling hundreds of megasamples per second while maintaining 10-14 bits of effective resolution. Within the broader data-converter taxonomy, pipelined ADCs sit between flash converters (fastest, lowest resolution) and delta-sigma ADCs (slowest, highest resolution). The ADC1213D belongs to the fast-pipeline category, making it the typical choice for multi-carrier wireless base stations, radar receivers, and instrumentation where both speed and dynamic range must be balanced. Key features include 2 differential analog inputs, 125 Msps per channel, 12-bit resolution, a JESD204A subclass 0 serial output that transmits data on 1 or 2 lanes, an internal reference (with option for external reference operation), and LVDS-compatible output drivers. Typical dynamic performance is 70 dB SNR and 85 dBc SFDR at 70 MHz input, making the ADC1213D suitable for multi-carrier IF sampling. Each channel is independently calibrated and the part supports synchronized two-channel sampling for I/Q modulation chains. Architecturally, the device pairs two time-interleaved pipelined cores with shared clocking and reference circuitry. The JESD204A link-layer engine handles frame assembly, lane alignment and 8b/10b encoding, offloading these tasks from the host FPGA/ASIC. The -C18 pin-compatible package supports standard reflow profiles and the exposed pad provides a thermal path of approximately 28 C/W junction-to-ambient with a properly soldered 4-layer PCB. Typical applications include LTE/4G and 5G NR base-station receive chains, software-defined radio, phased-array radar digitizers, cable infrastructure downstream QAM receivers, and medical imaging front-ends. Two synchronized ADC1213D devices can also be cascaded to sample four channels at 125 Msps in MIMO systems. Design with the exposed pad soldered to a continuous ground plane for best thermal performance. Maintain 100-ohm differential input traces, place a 0.1uF bypass capacitor within 2 mm of each supply pin, and route the JESD204A lanes length-matched to within 10 ps per lane to satisfy the link's inter-lane skew budget.
ADC1213S065HN-C1 - 12-bit 65 MSPS Single-Channel ADC | Renesas
The Renesas ADC1213S065HN-C1 is a single-channel 12-bit analog-to-digital converter (ADC) optimized for high dynamic performance and low power dissipation at sample rates up to 65 MSPS, housed in a 32-pin HVQFN (SOT1152-1) package with exposed thermal pad. It integrates a serial JESD204A interface, an internal reference, and a high-bandwidth track-and-hold, achieving 65 MSPS throughput at industrial temperature range. The part is the -C1 order code (tray packaging) of the ADC1213S065HN family. An ADC (analog-to-digital converter) is a mixed-signal integrated circuit that converts continuous analog input voltages into discrete digital codes at a defined sampling rate. High-speed ADCs such as the ADC1213S065HN-C1 sit between the analog front-end (amplifiers, filters, mixers) and the digital signal processor or FPGA in communications, instrumentation, and defense systems. The 12-bit resolution and 65 MSPS throughput position it in the mid-resolution, mid-speed segment where dynamic range and SFDR matter more than raw bit count. Key features of the ADC1213S065HN-C1 include a 12-bit resolution, 65 MSPS maximum sampling rate, single-channel differential input, JESD204A serial output interface, low-power CMOS architecture, and an industrial operating temperature range of -40C to +85C. The HVQFN-32 package measures 7 x 7 mm with 0.80 mm height, providing a small PCB footprint suitable for space-constrained designs. The device uses a pipelined architecture with internal reference and on-chip sample-and-hold. The JESD204A serial interface reduces I/O count versus parallel LVDS, simplifying board routing when interfacing to FPGAs or ASICs that include JESD204A link layers. Compared with parallel-output ADCs of similar speed, the part offers fewer board traces, lower pin count, and built-in deterministic latency. Typical applications include software-defined radio (SDR), wireless infrastructure base stations, radar and lidar digitizers, medical imaging, and high-speed data acquisition. The combination of 12-bit resolution and 65 MSPS is well-matched to intermediate-frequency (IF) sampling in communications receivers and to multi-channel oscilloscope front-ends. Designers should note that the ADC1213S065HN-C1 requires a clean, low-jitter sampling clock and a differential analog input drive. Decoupling and PCB layout for the HVQFN exposed pad are critical; the EP must be soldered to a low-impedance ground plane to meet the published SNR/SFDR performance. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on the manufacturer product page alone, giving engineers a single reference for part selection, sourcing, and PCB-level integration.
ADC1213S065HN-C18 - 12-bit 65 MSPS JESD204A ADC | Renesas
The Renesas Electronics ADC1213S065HN-C18 is a single-channel, 12-bit pipelined Analog-to-Digital Converter (ADC) optimized for high dynamic performance and low power consumption at sample rates of 65 Msps, packaged in a 32-pin HVQFN (32-VQFN exposed pad) and supplied on a 3000-piece reel (-C18 tape and reel suffix). The part integrates a serial JESD204A output interface, eliminating parallel bus routing and simplifying board-level layout in multi-channel systems by carrying converter data over a single high-speed differential pair. An ADC (Analog-to-Digital Converter) is a mixed-signal semiconductor that samples a continuous analog input voltage and produces a discrete digital code proportional to the input. Within the data-converter hierarchy, the ADC1213S065HN belongs to the pipelined ADC subclass, which trades small latency (typically 6-8 clock cycles) for very high sampling rates, low power per conversion, and small die area. Pipelined ADCs are the workhorse of communications infrastructure, medical imaging front-ends, and defense signal-intelligence receivers where the input bandwidth and signal-to-noise ratio must meet stringent system-level budgets. The ADC1213S065HN-C18 uses a single 1.8 V supply rail and exposes an LVDS-style serial link per the JEDEC JESD204A specification, allowing the host FPGA or ASIC to receive the converter data, frame clock, and embedded control characters with deterministic latency. Because JESD204A lanes are current-mode differential, the digital interconnect can be routed over standard FR-4 with far less skew management than parallel LVDS buses, which is a key advantage when several converters feed a single FPGA. Typical applications for the ADC1213S065HN-C18 include communications receiver IF digitizers, medical ultrasound beamformers, portable and benchtop instrumentation, radar and electronic-warfare front-ends, and any signal chain that requires 12-bit dynamic range at 65 MSPS in a compact 32-lead QFN. Designers also favor this part for low-power battery-fed test equipment, where 1.8 V operation and the small exposed-pad QFN footprint ease thermal management. When designing with the ADC1213S065HN-C18, observe the datasheet front-end section: the analog input is fully differential and requires an external balun or driver such as a fully-differential amplifier; the reference voltage must be decoupled close to the package with both bulk and high-frequency ceramic capacitance; the JESD204A serial lane must be length-matched and 100 ohm differential-impedance-controlled on the PCB. Correct thermal attachment of the exposed pad is mandatory because the package's thermal pad is the primary heat-removal path. This page synthesizes distributor stock, drop-in Renesas same-family alternatives, and a parametric comparison table not found in the manufacturer datasheet.
ADC1213S080HN-C18 - 12-Bit 80MSPS Single-Channel ADC | Renesas
The Renesas (formerly IDT) ADC1213S080HN-C18 is a single-channel 12-bit Analog-to-Digital Converter (ADC) optimized for high dynamic performance and low power at sample rates of 80 MSPS, housed in a 32-pin HVQFN package. The part is offered with a serial JESD204A interface (one of the C1x / C18 silicon options) and is targeted at communications, IF digitisation, and instrumentation front-ends. Operating from a single 1.8V analog supply and a 1.8V-3.3V digital supply, the device delivers excellent AC linearity with low spurious content and full-scale analog input around 1Vpp differential. An ADC (Analog-to-Digital Converter) is a mixed-signal data-converter IC that samples a continuous-time analog waveform and produces a discrete-time binary code. It belongs to the SAR/pipeline family of Nyquist-rate converters, sits under the broader hierarchy of data converters -> mixed-signal ICs -> integrated circuits -> semiconductors, and is governed by interface standards such as JESD204A for high-speed serial transport to an FPGA or ASIC. Compared with lower-speed ADCs (10-40 MSPS), 80 MSPS parts are commonly used to digitise wideband IF signals in software-defined radio and LTE/4G base-station receivers. Key specifications include 12-bit native resolution, 80 MSPS maximum sampling rate, JESD204A serial output, 1.8V analog and digital supplies, differential analog input with on-chip buffer option, 1 GHz analog input bandwidth, 70 dB SNR (typical, near-Nyquist), and SFDR around 78 dBc. A power-down mode and SPI control port further ease system integration. The HVQFN-32 package with exposed thermal pad keeps PCB footprint small and provides a low thermal resistance path for the 130 mW typical dissipation. Architecture is a multi-stage pipeline with proprietary front-end sample-and-hold, on-chip reference, and digital error-correction logic that produces a clean 12-bit output. Built-in JESD204A link-layer hardware transmits one lane of 8b/10b-encoded samples at the JESD204A line rate, eliminating external FPGA LVDS deskew circuitry and simplifying board layout. The C18 ordering code designates the tape-and-reel 1k reel option for the 80 MSPS speed grade. Typical applications include LTE/4G base-station receivers, software-defined radio (SDR) front-ends, medical ultrasound beamformers, radar and LIDAR digitiser channels, and industrial test & measurement. The wide analog input bandwidth and low jitter sample clock make it a strong fit for any 5 MHz-40 MHz IF strip that must be brought into a DSP / FPGA for further processing. When designing with this part, place a clean 1.8V LDO (e.g. a low-noise TPS7A family member) close to the AVDD pin, decouple every supply pin with 100 nF X7R + 1 uF X5R pairs, route the analog input as a 100 ohm differential pair, keep the SYSREF and CLKP/CLKN lines length-matched, and verify the JESD204A link using the Renesas reference GUI before locking the FPGA fabric. The C18 reel suffix is purely logistic and has no effect on the silicon or performance. This page synthesises distributor pricing, drop-in pin-compatible alternatives, and practical layout notes not collected in a single place on the Renesas product page.