ADC/DAC
Produits (2518)
AD9174BBCZ - 16-Bit 12.6 GSPS RF DAC | Analog Devices
The AD9174BBCZ is a high-performance, dual, 16-bit digital-to-analog converter (DAC) from Analog Devices that supports DAC sample rates up to 12.6 GSPS. Housed in a 144-BGA-ED (10x10) surface-mount package, the device embeds an 8-lane JESD204B data input port running at up to 15.4 Gbps per lane, an on-chip DAC clock multiplier, and digital signal processing optimized for single-band and multiband direct-to-radio-frequency (RF) wireless applications. An RF DAC is a data converter that directly synthesizes analog RF signals from digital baseband or IF data, removing multiple analog upconversion stages. In the signal chain hierarchy, the AD9174BBCZ functions as a digital-to-analog converter within the broader data converter IC family, and it is often paired with RF transceivers, FPGAs, and clock generators. The 16-bit resolution combined with 12.6 GSPS update rate enables wide instantaneous bandwidth for modern communication and radar waveforms. Key features include dual independent DAC channels, 16-bit resolution, maximum DAC sample rate of 12.6 GSPS, JESD204B input interface supporting 8 lanes at 15.4 Gbps, and a high-performance on-chip clock multiplier. The integrated DSP provides flexible interpolation, NCO, and digital upconversion functions that allow direct RF signal generation from L-band through C-band and above, depending on the clocking configuration. From an architecture perspective, the AD9174BBCZ integrates a programmable interpolator, digital upconverter, and numerically controlled oscillator (NCO) with the high-speed DAC core. This reduces the amount of external logic and programmable fabric required in the transmit path. The device is designed for dense multi-band deployments where low power, high output bandwidth, and excellent spectral performance are critical. Typical applications include 5G/6G wireless infrastructure, radar and electronic warfare systems, satellite communications, and high-performance test and measurement instrumentation. The combination of 12.6 GSPS sampling and 15.4 Gbps JESD204B lanes allows a single device to serve both single-band and multiband direct-to-RF architectures. When designing with this device, pay close attention to the reference clock quality, JESD204B link configuration, and PCB layout for the high-speed serial lines. The on-chip DAC clock multiplier reduces external clock component count but requires a clean low-jitter reference to achieve rated SFDR and phase noise performance.
AD9220AR - 12-Bit 10 MSPS Monolithic ADC | Analog Devices
The Analog Devices AD9220AR is a 12-bit, 10.0 MSPS monolithic analog-to-digital converter with one pipelined input in a 28-lead SOIC package. According to the verified manufacturer result, it operates from a single +5 V supply and belongs to the AD9221, AD9223, and AD9220 family, whose devices share interface options, package, and pinout. Its headline specifications are 12-bit resolution, 10.0 MSPS maximum sampling performance, and 28-SOIC packaging. An ADC is an integrated circuit that samples an analog input voltage and converts it into a digital code for processing, measurement, control, or communication. The AD9220AR uses a pipelined ADC architecture, which supports conversion speed and resolution while requiring multiple clock cycles to complete a conversion. Its single input and parallel data interface make it suitable for systems where a fixed, fast conversion rate is more important than multiplexing many channels. The verified product information identifies flexible sampling rates of 1.5 MSPS, 3.0 MSPS, and 10.0 MSPS, with low power dissipation values of 59 mW, 100 mW, and 250 mW corresponding to those operating modes. The family is specified as a complete 12-bit monolithic converter with true 12-bit linearity and temperature-drift performance. The AD9220AR is therefore useful when a design needs reproducible acquisition performance, a 5 V analog supply, and a conventional parallel digital interface. Technically, the device is designed as a single-supply, high-speed sampling ADC. The +5 V supply simplifies analog power planning, while the 28-lead SOIC package supports conventional surface-mount assembly. Designers should pay attention to the distinction between the family’s multiple sampling-rate options: the target MPN is specifically associated with the 10.0 MSPS class. Input conditioning, clock quality, grounding, and digital-interface timing remain essential for realizing the converter’s rated performance. Typical applications include industrial measurement, communications signal capture, instrumentation, digital oscilloscope and waveform-acquisition systems, and embedded data-acquisition modules. The converter can be paired with a microcontroller, FPGA, DSP, or other digital controller when serialized data storage, filtering, and system-level memory are required. The AD9220 family pin compatibility also permits upgrading among related family members when performance requirements change. A key design consideration is to use the manufacturer datasheet’s recommended analog input, reference, supply, and decoupling arrangements. Keep sensitive analog traces away from digital switching nodes, use a controlled clock source, and account for acquisition timing and settling before treating a conversion as valid. Do not infer pin functions from the package name; consult the complete datasheet pinout for the AD9220AR. This page combines verified manufacturer specifications, distributor listing information, lifecycle status, and same-package family comparison data. It distinguishes documented AD9220 family compatibility from unverified substitute claims and avoids presenting missing electrical details as established specifications.
AD9221AR-REEL - 12-Bit 1.5 MSPS ADC, 28-SOIC | Analog Devices
The Analog Devices AD9221AR-REEL is a monolithic 12-bit, 1.5 MSPS (mega-samples per second) single-supply analog-to-digital converter (ADC) housed in a 28-pin SOIC (Small Outline IC) wide-body package. It features pipelined architecture with true 12-bit linearity, 11.5-bit or better AC performance, and parallel digital output. The wide SOIC package (0.295 inch / 7.50 mm body width) provides robust thermal performance and ease of hand-soldering during prototyping, while tape-and-reel packaging enables high-volume automated assembly. An ADC (analog-to-digital converter) is a semiconductor device that transforms continuous analog voltage signals into discrete digital codes at a defined sampling rate. Within the signal chain hierarchy, the ADC sits between the analog front end (sensor, amplifier, anti-alias filter) and the digital processing block (DSP, FPGA, microcontroller). The 12-bit resolution places the AD9221 in the precision-conversion tier, delivering 4096 discrete output codes (LSB = VREF/4096) suitable for instrumentation, communications, and industrial control where 0.024% quantization steps are acceptable. Key features of the AD9221AR-REEL include flexible sampling rates (the AD9221 family spans 1.5, 3.0, and 10.0 MSPS across AD9221/AD9223/AD9220), low power dissipation (a critical advantage for portable and densely-populated designs), on-chip sample-and-hold, and a single +5 V supply operation. The device is pin-compatible with the higher-speed AD9223 (3 MSPS) and AD9220 (10 MSPS), allowing designers to scale sampling rate up or down without PCB rework. The pipelined architecture uses multiple low-resolution stages with inter-stage DACs and digital error correction, producing high throughput at moderate power. A precision bandgap reference and flexible input configuration support both single-ended and differential drive schemes, while the parallel CMOS-compatible digital interface simplifies connection to FPGAs, ASICs, or microcontrollers. Internal calibration ensures specified linearity over temperature. Typical applications include medical imaging (ultrasound front-end digitization), communications IF sampling, instrumentation and test equipment, industrial process control loops, CCD digitizers, and sonar/radar signal processing. Its combination of 12-bit precision with mid-rate sampling suits applications where higher-resolution SAR converters are too slow but full 14-16 bit pipelines are unnecessary. When designing with the AD9221AR-REEL, use a low-impedance input buffer (such as the AD8138 or AD8055) to drive the analog inputs, and place the reference bypass capacitor close to the REFCOM and VREF pins. Decouple AVDD and DRVDD separately to prevent digital switching noise from coupling into the analog front end. The wide SOIC footprint allows easy inspection and rework, an advantage for prototype builds. This page synthesizes distributor stock and pricing, drop-in same-family alternatives (AD9220/AD9223), and practical design notes not collected in any single location on the manufacturer datasheet.
AD9226ARS - 12-Bit 65 MSPS ADC | Analog Devices
The Analog Devices AD9226ARS is a 12-bit, 65 MSPS analog-to-digital converter with an on-chip high-performance sample-and-hold amplifier and voltage reference, supplied in a 28-pin SSOP package. It is designed for data-acquisition systems requiring parallel digital output and single-supply operation. The verified product data identifies a monolithic, single-channel, pipelined ADC with differential analog inputs and no missing codes. An ADC is an integrated circuit that converts an analog voltage into a digital numerical value. The AD9226 belongs to the data-converter hierarchy and specifically uses a multistage differential pipeline architecture. Its 65 MSPS sampling rate supports high-speed signal capture, while 12-bit resolution provides 4096 possible digital codes. The internal sample-and-hold amplifier acquires the analog input, and the on-chip voltage reference supports repeatable conversion without requiring a separate reference device. Key features include 12-bit resolution, a 65 MSPS data rate, a single analog input channel, differential input architecture, and parallel output. The converter is specified as a single-supply device. The verified manufacturer listing also describes low-power dissipation and no-missing-code operation. These characteristics make the AD9226ARS suitable for communications, instrumentation, industrial control, test equipment, and other applications where sampled analog waveforms must be digitized rapidly. The AD9226 architecture uses a multistage differential pipeline to implement the conversion. This structure separates the conversion process into successive stages, allowing high throughput compared with a single-stage flash converter. The differential input arrangement can improve rejection of common-mode noise when the source is balanced and the analog front end is correctly implemented. The output interface is parallel, so system designers must account for the timing and routing of the data lines. Typical applications include communications receivers, radar and signal-processing systems, test and measurement instruments, medical instrumentation, industrial process monitoring, and embedded data-acquisition systems. In each case, the input bandwidth, conversion rate, reference accuracy, digital interface, and package availability must be checked against the system requirements before design release. The primary design consideration is ensuring that the analog input bandwidth and external circuitry match the 65 MSPS conversion rate. The sample-and-hold amplifier, voltage reference, power supply, clocking, and digital timing should be evaluated according to the manufacturer datasheet. This page summarizes verified product information and identifies specification fields that require confirmation from the current Analog Devices datasheet.
AD9226ARSZ - 12-Bit 65 MSPS Pipeline ADC | Analog Devices
The Analog Devices AD9226ARSZ is a monolithic, single-supply, 12-bit, 65 MSPS analog-to-digital converter featuring an on-chip high-performance sample-and-hold amplifier and internal voltage reference, housed in a 28-pin SSOP package. It delivers a differential input range and 65 MSPS conversion rate, consuming only a few hundred milliwatts from a single +5 V supply. An analog-to-digital converter (ADC) is a data converter that transforms continuous analog signals into discrete digital codes for processing by DSPs, FPGAs, and microcontrollers. Pipeline ADCs like the AD9226 use multiple low-resolution flash stages to achieve high sample rates with low latency; they sit within the hierarchy of successive-approximation (SAR), delta-sigma, and flash ADCs, and belong to the broader data-converter family of mixed-signal ICs used in signal-chain and instrumentation systems. Key features include a signal-to-noise ratio of approximately 69 dB, a spurious-free dynamic range (SFDR) of approximately 80 dB, an effective number of bits (ENOB) of 11.1 at fIN = 10 MHz, and a low-power architecture aimed at imaging and communications front-ends. The wideband sample-and-hold input supports differential or single-ended drive with simple passive or active signal conditioning, and the digital outputs provide CMOS-compatible parallel data. Internally the AD9226 uses a multistage differential pipeline architecture with output error-correction logic. The on-chip 2.5 V reference can be left internal or overdriven by an external reference for gain calibration or channel matching in multi-board systems; the data-ready output simplifies interface to FIFOs, DSPs, and FPGAs. Typical applications include medical ultrasound imaging, IF sampling in communications receivers, baseband digital signal processing, instrumentation digitizers, and CCD/camera imaging systems. The combination of 12-bit resolution, 65 MSPS sampling rate, and 28-SSOP footprint makes it a versatile front-end for mid-bandwidth data acquisition. When designing with the AD9226, the most important consideration is using a single +5 V supply rail and providing proper analog input common-mode biasing; bypassing the supply pins with 100 nF and 10 uF ceramic capacitors placed within a few millimetres of each pin maintains rated dynamic performance and minimizes digital coupling into the analog front-end. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet, helping engineers shorten the selection and PCB procurement cycle.
AD9226ARSZRL - 12-Bit 65 MSPS Parallel ADC | Analog Devices
The Analog Devices AD9226ARSZRL is a 12-bit, single-channel, 65 MSPS pipelined analog-to-digital converter with a parallel data interface, an integrated voltage reference, and an on-chip sample-and-hold amplifier, packaged in a 28-lead SSOP. An ADC converts an analog voltage into a digital code for processing, instrumentation, communications, or control. The AD9226 belongs to the pipelined ADC family and uses multiple internal stages to achieve high sampling rates while balancing resolution, power, and design complexity. Its 12-bit resolution provides 4096 code levels, while the 65 MSPS sampling rate supports high-speed signal capture. The parallel interface exposes digital conversion results through dedicated output pins and is suitable for systems whose downstream logic can accept the required data timing. Key features include a single-supply architecture, a high-performance sample-and-hold amplifier, an integrated voltage reference, and a multistage differential pipeline. The verified manufacturer information identifies a 65 MSPS data rate, 12-bit resolution, one analog input, and a parallel data interface. The AD9226 also uses CMOS technology and is specified for an industrial temperature range of -40°C to +85°C. Its 28-pin SSOP package is intended for surface-mount assembly, and the AD9226ARSZRL ordering code uses tape-and-reel packaging. The converter is suitable for communications receivers, IF undersampling systems, baseband measurements, industrial signal acquisition, and embedded test equipment. Its pipeline architecture is particularly appropriate when a system needs predictable throughput and digital timing rather than the flexibility of a low-power successive-approximation ADC. The on-chip reference and sample-and-hold amplifier reduce the number of external analog functions required in a basic capture circuit. A key design consideration is the relationship between sampling rate, analog bandwidth, settling behavior, and downstream digital timing. The parallel outputs must be captured correctly by an external FPGA, ASIC, or other digital controller, while the analog input network must provide adequate impedance, bandwidth, and signal integrity. The AD9226ARSZRL is a fixed-function converter, so system flexibility must be provided by the surrounding analog and digital circuitry. Pricing and availability should be checked with authorized distributors as of 2026-10-22 because distributor inventory and lead time can change. This page combines verified manufacturer specifications, distributor listings, package information, and application-oriented design guidance. It also distinguishes confirmed drop-in alternatives from unverified cross-reference candidates so engineers can avoid treating a similar specification as proof of pin compatibility.
AD9226AST - 12-Bit 65-MSPS ADC | Analog Devices
The Analog Devices AD9226AST is a monolithic 12-bit, 65-MSPS analog-to-digital converter with one differential input pipeline, an on-chip sample-and-hold amplifier, and an on-chip voltage reference in a 48-LQFP surface-mount package. The verified manufacturer information identifies a multistage differential pipeline architecture operating to 65 MSPS and highlights IF undersampling capability for communication receivers. An ADC is an analog-to-digital converter, a data-acquisition IC that samples a continuous analog voltage and represents each sample with a digital code. The AD9226 belongs to the pipeline ADC hierarchy, which uses multistage conversion to support high sampling rates and parallel digital outputs. Its 12-bit resolution provides 4096 possible code levels, while the 65-MSPS rate suits communications, instrumentation, and intermediate-frequency signal chains. The core verified features include a 12-bit resolution, one pipelined differential input, 65 MSPS operation, and integrated sample-and-hold and reference functions. The manufacturer's datasheet also describes undersampling schemes for single-channel communications. Additional performance figures in the provided search material include ENOB of 11.1 bits at a 10 MHz input, intermodulation distortion below -75 dBFS at a 140 MHz input, and guaranteed no-missing-codes operation, though complete test conditions must be taken from the manufacturer datasheet. The AD9226AST uses a single-supply architecture and differential pipeline conversion. Differential signaling helps reduce sensitivity to common-mode noise, while the parallel digital outputs require a correctly timed receiver and controlled PCB routing. Because this is an older high-speed data converter, signal integrity, supply decoupling, clock quality, and output-bus timing are as important as nominal resolution. Typical uses include digital communications receivers, IF undersampling front ends, industrial measurement systems, and instrumentation requiring 12-bit conversion rates up to 65 MSPS. A suitable design should provide a low-jitter sampling clock, matched input-network values, solid reference and supply bypassing, and controlled impedance for high-speed digital traces. The principal design trade-off is throughput versus resolution: 65 MSPS is useful for wideband or undersampled signals, but 12-bit conversion does not provide the precision of higher-resolution ADCs. Confirm input bandwidth, analog range, output timing, and package-level land-pattern requirements against the manufacturer datasheet before production release. This page combines verified manufacturer and distributor information with application guidance, compatibility cautions, and source-linked technical context. Pricing, stock, lifecycle status, and full pin-level data are not stated in the supplied records and therefore are not inferred here.
AD9226ASTZ - 12-Bit 65 MSPS ADC | Analog Devices
The Analog Devices AD9226ASTZ is a 12-bit, 65 MSPS, single-channel pipelined analog-to-digital converter with an on-chip sample-and-hold amplifier and voltage reference, supplied in a 48-LQFP 7 mm x 7 mm package. It provides a parallel 12-bit data interface and operates from a single 5 V supply. The converter is designed for high-speed signal acquisition, IF undersampling, communications, instrumentation, and industrial imaging systems. An ADC is an analog-to-digital converter, a semiconductor that samples an analog voltage and produces a corresponding digital code. The AD9226 belongs to the pipelined ADC family, using multiple internal stages to convert each sample at a high throughput. Its 65 MSPS rating means the converter can acquire up to 65 million samples per second, while the 12-bit resolution represents each sample with 4096 digital codes. The parallel interface simplifies connection to FPGAs, CPLDs, DSPs, and digital capture systems. The AD9226ASTZ provides a single analog input, a differential pipeline architecture, an integrated voltage reference, and a single-supply operating design. According to the Analog Devices product page and datasheet, the device is intended for communications receivers and IF undersampling schemes, including input frequencies above the traditional Nyquist region when supported by the system design. The 12-bit resolution is suitable for many communication and measurement systems where compact digital resolution and high sample throughput are more important than very high conversion resolution. The device uses a parallel data output rather than a serial LVDS interface. This can simplify timing at moderate board speeds, but it requires routing 12 data lines plus clock and control signals on the PCB. The LQFP package provides a familiar surface-mount footprint, while the exposed package area and thermal design must be handled according to the manufacturer datasheet and board-level thermal requirements. Input and reference routing are performance-sensitive because clock, analog, digital, and return currents should be separated carefully. Typical uses include digital RF receivers, IF signal capture, communications test equipment, oscilloscope and waveform-analysis systems, industrial measurement, and embedded signal-processing platforms. A clock source must meet the converter's timing and jitter requirements, and the analog input network must provide the appropriate impedance and bandwidth. Firmware and hardware should account for the parallel output latency, clock polarity, data-valid timing, settling time, and calibration or offset behavior of the complete acquisition chain. When selecting this converter, compare resolution, sampling rate, input bandwidth, output interface, supply voltage, package, operating temperature, and system clocking rather than relying on resolution alone. This page summarizes verified manufacturer and distributor information while clearly separating specifications that were not supplied from design-dependent values that require board-level validation.
AD9226ASTZRL - 12-Bit 65 MSPS ADC | Analog Devices
The Analog Devices AD9226ASTZRL is a 12-bit, single-channel, 65 MSPS pipelined analog-to-digital converter with an integrated sample-and-hold amplifier and voltage reference, supplied in a 48-LQFP 7 mm × 7 mm package. It is designed for high-speed signal conversion where a parallel output interface and single-supply operation simplify connection to digital control, communications, instrumentation, and test systems. The verified product information identifies a 1-input architecture, industrial temperature range of -40°C to +85°C, and tape-and-reel packaging. An ADC converts an analog voltage into a digital numeric representation. The AD9226 belongs to the pipeline ADC category, where multistage internal converters operate with a latency between sampling and output availability. Its 12-bit resolution provides 4,096 digital codes, while the 65 MSPS sampling rate supports acquisition of rapidly changing signals. The integrated sample-and-hold amplifier captures the input during the sampling interval, and the internal voltage reference helps reduce the need for external reference circuitry. Key verified features include 12-bit resolution, 65 MSPS throughput, one analog input, a differential pipeline architecture, a parallel data interface, and a 48-LQFP package. The manufacturer describes the device as a monolithic, single-supply ADC fabricated on an advanced CMOS process. The sample-and-hold amplifier is specifically suited to IF undersampling schemes, including single-channel communication applications where input frequencies can reach or exceed the Nyquist frequency. The AD9226 is appropriate for communications receivers, RF and IF signal-chain conversion, radar-related instrumentation, industrial measurement systems, and digital signal-processing front ends. Because the converter uses a parallel output, the surrounding system must provide compatible digital voltage levels, sufficient data capture timing, clocking, grounding, and decoupling. The 48-LQFP footprint is suitable for conventional surface-mount assembly but requires careful attention to analog signal integrity and clock jitter. A key design consideration is ensuring that the analog input, reference, and clock paths have appropriate impedance and return paths. The datasheet should be consulted for the exact pinout, input range, output coding, timing, supply requirements, and recommended application circuit because those details are not fully available in the supplied distributor excerpts. The verified data identifies the industrial package and temperature grade, but it does not provide enough information to fabricate all electrical parameters. This page combines verified manufacturer and distributor information with package, application, selection, and design guidance. It is intended to help engineers identify the AD9226ASTZRL for high-speed conversion while clearly separating confirmed specifications from parameters that require confirmation in the official datasheet.
AD9228ABCPZRL7-40 - Quad 12-Bit 40 MSPS Serial LVDS ADC | ADI
The Analog Devices AD9228ABCPZRL7-40 is a quad, 12-bit, 40 MSPS analog-to-digital converter (ADC) with an on-chip sample-and-hold circuit, packaged in a 48-lead LFCSP-VQ (7x7 mm) with exposed pad and shipped on a 7-inch reel. It integrates four pipelined ADC channels into a single package, delivering 119 mW per channel at 65 MSPS and supporting a 1.8 V analog/digital supply. The SNR is 70 dB to Nyquist with an ENOB of 11.3 bits and SFDR of 82 dBc, making it suitable for cost- and power-sensitive multi-channel systems. An analog-to-digital converter is a mixed-signal integrated circuit that samples continuous-time analog signals and converts them to discrete digital codes for downstream DSP, FPGA, or processor consumption. Within the signal-chain taxonomy, the AD9228 sits as an ADC -> data converter -> mixed-signal IC -> semiconductor. Pipelined ADCs like this one achieve high sampling rates by cascading low-resolution stages, trading latency for throughput. Key features include 4 ADCs integrated into 1 package, a serial LVDS digital interface that reduces board-routing complexity and EMI, SPI-compatible configuration registers for per-channel gain and offset trim, and an operating temperature range of -40C to +85C. The LFCSP-VQ-48 footprint provides a low thermal resistance path through the exposed pad, enabling the quad converter to operate at full speed without external heatsinking in typical ambient conditions. The AD9228ABCPZRL7-40 is optimized for low cost, low power, and small size, while its pin-compatible 65 MSPS speed grade (AD9228ABCPZRL7-65) lets designers select the sample rate on the same PCB footprint. The integrated sample-and-hold circuit on each channel ensures matched timing skew across the four inputs, simplifying calibration in phased-array and quadrature receivers. Typical applications include medical imaging, communications base-station receivers, portable and handheld instrumentation, multichannel data acquisition, and ultrasound. Engineers choose the AD9228ABCPZRL7-40 when they need four synchronized 12-bit channels at 40 MSPS with LVDS output in a compact 7x7 mm CSP footprint. When designing with this device, ensure the exposed pad is soldered to a sufficiently large copper pour to maintain junction temperature within the -40C to +85C operating range. Decouple AVDD and DRVDD separately and place 0.1 uF bypass capacitors as close to each supply pin as possible. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, helping engineers evaluate the AD9228ABCPZRL7-40 alongside ADI's broader quad-ADC portfolio.
AD9228BCPZ-40 - Quad 12-bit 40 MSPS Serial LVDS ADC | Analog Devices
The Analog Devices AD9228BCPZ-40 is a quad, 12-bit, 40 MSPS analog-to-digital converter (ADC) with four on-chip sample-and-hold circuits, housed in a 48-pin LFCSP-VQ (7x7 mm) package. It integrates four ADCs into a single device, consumes 119 mW per channel at 65 MSPS, and serializes the conversion data over ANSI-644 LVDS links for low-pin-count board routing. An ADC (analog-to-digital converter) is a semiconductor device that converts continuous-time analog signals into discrete digital codes at a defined sample rate. The AD9228 belongs to the pipelined ADC family within the broader data-converter category, sitting between sigma-delta (high-resolution, low-speed) and SAR (medium-resolution, high-speed) converters. Quad ADCs are used when multiple channels must be sampled simultaneously - typically in medical imaging, communications base stations, and multi-antenna receivers - because integrated quad parts reduce board area, BOM cost, and channel-to-channel timing skew versus four discrete ADCs. Key specifications include 70 dB SNR to Nyquist, 11.3-bit effective number of bits (ENOB), 82 dBc spurious-free dynamic range (SFDR) to Nyquist, ±0.3 LSB typical DNL and ±0.4 LSB typical INL. The -40 speed grade limits operation to 40 MSPS maximum; the higher-grade AD9228BCPZ-65 variant shares the same package and runs up to 65 MSPS. Programmable clock and data alignment plus built-in digital test pattern generation (deterministic, pseudo-random, and user-defined via SPI) simplify board bring-up and ATE test. Typical applications include medical ultrasound beamforming receivers, multi-channel communications IF digitization, portable instrumentation, and multi-antenna software-defined radio front ends. The 1.8 V analog supply and LVDS digital interface minimize EMI and ease interface to modern FPGAs such as the Xilinx 7-series and Intel Cyclone families. When designing with the AD9228, route analog inputs as 50 ohm differential pairs and place decoupling capacitors within 5 mm of each supply pin. Match trace lengths across the four channels when simultaneous sampling is required - the device's internal timing skew specification confirms the maximum acceptable mismatch budget. This page synthesizes distributor pricing, drop-in alternative analysis, and practical design notes that are not aggregated on the manufacturer datasheet alone.
AD9235BRURL7-40 - 12-Bit 40 MSPS 3V ADC | Analog Devices
The Analog Devices AD9235BRURL7-40 is a 12-bit, 40 MSPS, single 3 V supply, monolithic pipelined analog-to-digital converter housed in a 28-pin TSSOP (RU) surface-mount package. The device integrates a high-performance sample-and-hold amplifier (SHA), an internal voltage reference, and an on-chip duty-cycle stabilizer to maximize dynamic performance across varying input clock duty cycles. It is the 40 MSPS speed-grade variant within the broader AD9235 family, which also includes 20 MSPS and 65 MSPS versions. A pipelined ADC is a multi-stage converter architecture that processes samples in parallel sub-stages, achieving high sampling rates while keeping per-stage power dissipation low. Pipelined ADCs, in the broader ADC hierarchy, sit between successive-approximation-register (SAR) converters and flash converters, combining moderate resolution (typically 8-16 bits) with high throughput (tens to hundreds of MSPS). They are widely used in communications, instrumentation, and imaging applications where speed and resolution must be balanced against power and cost. Key features of the AD9235BRURL7-40 include a fully differential SHA input that supports user-selectable input ranges and offsets (single-ended or differential), an internal 2.5 V bandgap reference (external reference option available), CMOS-compatible digital outputs, and low power dissipation of approximately 110 mW at 40 MSPS with 3 V supply. The wide input bandwidth SHA handles multiplexed systems that switch full-scale voltage levels in successive channels and supports undersampling of IF signals well beyond the Nyquist rate. Operating temperature range spans -40°C to +85°C, making it suitable for industrial environments. Typical applications include communications IF sampling, portable and battery-powered imaging systems, multichannel multiplexed data acquisition, handheld oscilloscope front-ends, and cable-modem downstream receivers. The on-chip reference and small TSSOP footprint reduce external BOM, enabling compact designs. When using the internal reference, decouple REFT and REFB pins with high-quality ceramic capacitors; for best SFDR in multitone IF applications, the external reference mode is recommended.
AD9235BRURL7-65 - 12-Bit 65 MSPS ADC, 3V, TSSOP-28 | Analog Devices
The Analog Devices AD9235BRURL7-65 is a 12-bit, 65 MSPS pipelined analog-to-digital converter (ADC) operating from a single 3 V supply, housed in a 28-pin TSSOP package. It is a member of the AD9235 family that offers 20/40/65 MSPS speed grades, with this specific order code shipping in tape-and-reel packaging (the "RL7" suffix designates the 7-inch reel). The 65 MSPS variant provides a 70 dBFS SNR to Nyquist and 85 dBFS SFDR to Nyquist, supporting high-fidelity intermediate-frequency sampling in communication receivers. An ADC (analog-to-digital converter) is a semiconductor device that converts a continuous analog voltage into a discrete digital code at a sampling rate set by an external clock. Pipelined ADCs like the AD9235 use a multi-stage architecture that enables high sample rates at low power, while 12-bit resolution is the workhorse for cellular base stations, ultrasound imaging, and instrumentation. Within the broader taxonomy, the AD9235 sits in the data-converter category of mixed-signal ICs. Key features of the AD9235BRURL7-65 include a differential analog input with 500 MHz bandwidth, an on-chip sample-and-hold amplifier (SHA), an internal voltage reference, and ±0.4 LSB differential non-linearity (DNL). The analog input range scales from 1 V p-p to 2 V p-p, output data is available in offset-binary or twos-complement format, and an integrated clock-duty-cycle stabilizer (DCS) relaxes clock-source requirements. A proprietary front-end SHA driving the pipelined core allows IF-sampling well beyond the Nyquist limit, useful in undersampling radio receivers. Power consumption is 300 mW at 65 MSPS, and a flexible LVCMOS/TTL-compatible parallel digital interface simplifies FPGA/CPLD downstream connections. Typical applications include communications IF sampling, ultrasound and medical imaging front-ends, low-cost instrumentation, and high-speed data acquisition cards. Designers value the part when a low-power, single-supply 12-bit ADC in a compact surface-mount footprint is needed. When laying out the PCB, keep analog and digital grounds separated and join them at a single point near the ADC to limit return-path noise; place the input anti-alias filter as close as practical to the analog inputs and use a stable, low-jitter clock source to preserve SNR and SFDR. This page synthesizes distributor pricing, pin-compatible drop-in alternatives, and PCB-level design notes not found in the manufacturer datasheet, helping engineers select the right speed grade and validate second-source supply.
AD9237BCPZ-20 - 12-Bit 20 MSPS ADC 3V Low Power LFCSP-32
The Analog Devices AD9237BCPZ-20 is a 12-bit, 20 MSPS monolithic analog-to-digital converter (ADC) that operates from a single 3 V supply in a 32-lead LFCSP-WQ (5x5 mm) package. It features an integrated high-performance sample-and-hold amplifier (SHA), an on-chip voltage reference, and selectable input ranges from 1 V p-p to 4 V p-p for flexible signal conditioning. An ADC (analog-to-digital converter) is a data-acquisition integrated circuit that samples continuous analog waveforms and converts them into discrete digital codes for downstream DSP, microcontrollers, or FPGAs. ADCs form a critical link in the signal chain between analog transducers (sensors, antennas, IF stages) and digital processors, and high-speed variants such as the AD9237 typically employ pipelined architectures for high sampling rates at moderate resolution. Within the broader taxonomy, the AD9237BCPZ-20 belongs to the family of pipeline ADCs, which sit between successive-approximation (SAR) ADCs (low-power, multi-MHz) and high-speed flash/serial-lvds ADCs (hundreds of MSPS). Key differentiating specifications include ultralow power dissipation at 20 MSPS, differential analog inputs with 500 MHz full-power bandwidth, and excellent dynamic performance that includes SNR of up to 66 dBc to Nyquist and SFDR of 80 dBc to Nyquist at 65 MSPS. The part also offers DNL of ±0.7 LSB, an output enable pin for multiplexing, and CMOS-compatible digital outputs. These specifications make it well suited for imaging, communications IF sampling, and portable instrumentation. Architecturally, the AD9237 uses a multistage differential pipelined topology with output error correction logic. The on-chip reference and SHA minimize external component count, while the selectable input-span feature allows direct coupling to a wide range of op-amp and transformer front ends without external attenuators. Typical applications include ultrasound and medical imaging front ends, communications IF sampling in software-defined radios, handheld test instruments, and low-power industrial data acquisition modules. Designers often select the AD9237BCPZ-20 when migrating from the pin-compatible AD9235 for additional speed headroom. A key design consideration is proper layout of the analog and digital grounds and the use of low-noise LDOs on the 3 V supply rail to preserve SNR. The output enable pin should be tied properly to avoid bus contention during multi-ADC multiplexing. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes beyond what the manufacturer's datasheet alone provides.
AD9237BCPZ-65 - 12-Bit, 65 MSPS, 3V Low-Power ADC | Analog Devices
The Analog Devices AD9237BCPZ-65 is a 12-bit, 65 MSPS, single 3 V supply, low-power analog-to-digital converter (ADC) housed in a 32-pin LFCSP-WQ (5 mm x 5 mm) package with exposed thermal pad. The part integrates a high-performance sample-and-hold amplifier (SHA), an internal voltage reference, and a pipelined core that delivers 65 MSPS conversion rate while drawing approximately 200 mW (typical) from AVDD = 3 V. Differential analog inputs support 2 V p-p full-scale swing; output data is presented as TTL/CMOS-compatible words on a single 12-bit parallel bus. The differential input architecture preserves SFDR and SNR in IF and baseband undersampling systems, making the part well-suited to communications, ultrasound, and instrumentation front ends. An ADC (analog-to-digital converter) is a mixed-signal integrated circuit that converts a continuous-time, continuous-amplitude analog waveform into a discrete-time, discrete-amplitude digital word. In the product taxonomy, the AD9237BCPZ-65 sits under ADC > data converter > mixed-signal IC > semiconductor. Pipeline ADCs such as this use a cascaded switched-capacitor architecture with a back-end digital correction block to reach sample rates from tens to hundreds of MSPS while dissipating far less power than full-flash converters - the converter IC is therefore a power-management-adjacent subsystem that sits between analog signal-conditioning circuitry and an FPGA, DSP, or dedicated clock-and-timing block in the broader signal chain. Key specifications include 12-bit resolution, 65 MSPS maximum sample rate, 69 dB SNR (typical at 65 MSPS with 2 V p-p input), 80 dBc SFDR, an internal 1.0 V reference (with optional external reference drive), and a 3 V analog supply (AVDD) plus a 2.5 V driver supply (DRVDD). The 32-pin LFCSP-WQ exposes the analog inputs, clock input, data outputs, and reference pins, while an exposed die paddle provides a low-theta thermal path required for sustained full-rate operation without derating. Pipeline architecture with 5-bit-per-stage residue gain supports 65 MSPS throughput while keeping per-sample latency low; the digital output stage is synchronized to the rising or falling input clock edge and can drive a 2.5 V CMOS bus into an FPGA capture stage. The proprietary SHA maintains > 250 MHz input bandwidth, enabling IF undersampling of carriers up to about 100 MHz. Typical applications include medical ultrasound imaging receivers, communications IF sampling (GSM/EDGE/UMTS baseband), portable instrumentation and data acquisition, and digital oscilloscope front ends. Its wide input bandwidth also supports CCD/CIS imaging and consumer video digitizers in the 20-65 MSPS class. Designers should follow the recommended layout pattern of separating AVDD/DRVDD planes and routing differential analog inputs as a 100 ohm matched pair into the ADC. The exposed paddle must be soldered to a low-impedance ground pour to keep junction rise below the 125 C operating limit; failure to do this is the most common cause of field failures in 65 MSPS pipeline ADCs. This page synthesizes verified distributor pricing, drop-in same-package alternatives, and design guidance not aggregated on any single manufacturer or distributor page.
AD9237BCPZRL7-20 - 12-Bit 20 MSPS 3V Low Power ADC | Analog Devices
The Analog Devices AD9237BCPZRL7-20 is a 12-bit, 20 MSPS, monolithic pipelined analog-to-digital converter (ADC) that operates from a single 3 V analog supply and a 2.5 V digital driver supply, housed in a 32-lead LFCSP-WQ (5 mm x 5 mm) package. The -20 speed grade delivers 20 MSPS conversion with 66 dBc SNR to Nyquist at 65 MSPS family maximum, ±0.7 LSB DNL, and 80 dBc SFDR to Nyquist at 65 MSPS, optimizing for ultra-low power consumption in compact multi-channel systems. An ADC is a data converter that transforms continuous analog input signals into discrete digital codes for downstream processing by DSPs, FPGAs, or microcontrollers. The AD9237 family sits at the interface between the analog front-end (amplifiers, filters, sensors) and the digital signal-processing chain, and belongs to the broader category of Nyquist-rate, switched-capacitor, pipeline ADCs. The pipeline architecture uses multiple low-resolution flash stages with inter-stage residue gain and digital error correction, achieving both high sample rate and low latency while consuming milliwatts of power. Key features include a differential analog input stage with selectable input spans from 1 V p-p to 4 V p-p, an on-chip high-performance sample-and-hold amplifier (SHA), an internal 1.0 V voltage reference, and a CMOS-compatible output stage with an Output Enable pin for bus multiplexing. The ADC consumes only 65 mW typical at 20 MSPS with AVDD = 3 V, making it one of the lowest-power 12-bit ADCs of its speed class. The pin-compatible AD9235 (12-bit, 20/40/65 MSPS) further simplifies system migration paths and reduces design complexity across product generations. The AD9237 uses a differential switched-capacitor pipeline core with proprietary SHA architecture that minimizes distortion at the front-end and supports a wide common-mode input range, allowing direct DC-coupling from differential drivers such as the AD8138 or AD8352. The on-chip bandgap reference and reference buffer maintain low temperature drift, and the Output Enable pin allows multiple ADCs to share a digital bus, simplifying board routing in multi-channel systems. Typical applications include portable and battery-powered imaging systems, medical ultrasound front-ends, low-cost I/Q baseband digitizers, hand-held oscilloscope input channels, and industrial inspection cameras. The wide input range scaling also makes it suitable for IF sampling in software-defined radio receivers. When designing with the AD9237BCPZRL7-20, ensure the analog and digital grounds are star-connected to the exposed pad thermal/epitaxy paddle, which must be soldered to a low-impedance ground plane for electrical performance and thermal dissipation. Use a differential input drive topology with a balun or fully differential amplifier for optimum SFDR, and decouple AVDD and DRVDD with 0.1 uF and 10 uF ceramic capacitors placed within a few millimeters of each supply pin.
AD9237BCPZRL7-65 - 12-Bit 65 MSPS ADC, 32-LFCSP | Analog Devices
The Analog Devices AD9237BCPZRL7-65 is a 12-bit, 65 MSPS monolithic pipelined analog-to-digital converter (ADC) with a high-performance sample-and-hold amplifier and integrated voltage reference, supplied from a single 3 V rail and housed in a 32-lead LFCSP-WQ (5x5 mm) package. The AD9237 family is offered in 20 MSPS, 40 MSPS, and 65 MSPS speed grades; this -65 variant is the top-speed member. According to the Analog Devices datasheet, the part is pin-compatible with the AD9235 (a 12-bit 20/40/65 MSPS ADC) enabling drop-in upgrades, and delivers 66 dBc SNR and 80 dBc SFDR to Nyquist at 65 MSPS with ±0.7 LSB DNL. What is a pipelined ADC? A pipelined analog-to-digital converter is a high-speed, multi-stage switched-capacitor architecture that resolves a few bits per stage and combines them with a digital correction stage. Compared to successive-approximation register (SAR) and flash ADCs, pipelined ADCs dominate the 10-250 MSPS range because they deliver the highest sampling rate at moderate resolution (8-14 bits) while keeping die size, power, and cost low. As a member of this category, the AD9237BCPZRL7-65 sits in the broader hierarchy: ADC -> data converter -> signal chain IC -> mixed-signal semiconductor. Key features include a flexible analog input range from 1 V p-p to 4 V p-p (differential inputs with adjustable common-mode), an output enable pin for bus multiplexing, internal voltage reference, and ultralow power dissipation scaled to speed grade (lowest at 20 MSPS, highest at 65 MSPS). The single 3 V supply and small 5x5 mm LFCSP footprint make it suited for portable and densely populated boards. Typical applications include communications IF sampling, ultrasound imaging receive channels, portable instrumentation, and low-cost medical imaging front-ends. The output enable pin is useful when multiple ADCs share a digital bus for interleaved or multiplexed data capture. Design tip: the analog inputs are differential - drive them with a low-impedance differential amplifier (such as an AD8138 or ADA4937) for best SFDR, and keep the input common-mode voltage at AVDD/2 to maximize input swing. Decouple AVDD and DRVDD separately with 0.1 uF and 10 uF capacitors placed within 5 mm of the supply pins.
AD9238BSTRL-40 - Dual 12-Bit 40 MSPS ADC | Analog Devices
The Analog Devices AD9238BSTRL-40 is a dual, 12-bit, 40 MSPS analog-to-digital converter (ADC) housed in a 64-lead LQFP (7x7 mm) surface-mount package with integrated voltage reference. It delivers 70 dBc SNR (to Nyquist) and 85 dBc SFDR, operates from a single 3 V supply (2.7 V to 3.6 V), and features dual high-performance sample-and-hold amplifiers (SHAs) with a 500 MHz differential input bandwidth. Power consumption is approximately 330 mW at 40 MSPS across both channels. An ADC (analog-to-digital converter) is an integrated circuit that samples continuous analog signals and converts them into discrete digital codes for processing by FPGAs, DSPs, or microcontrollers. The AD9238 belongs to the pipelined ADC architecture family - sub-flash converters that achieve high sample rates (tens to hundreds of MSPS) at moderate resolution (10-14 bits) by cascading low-resolution stages with digital error correction. Pipelined ADCs sit between successive-approximation (SAR) and flash converters in the speed/resolution hierarchy and dominate communications, imaging, and instrumentation markets. The -40 speed grade offers 40 MSPS sampling per channel (80 MSPS aggregate for interleaved applications), enabling baseband I/Q capture, ultrasound beamforming, and high-speed test instrumentation. Differential inputs with 500 MHz bandwidth tolerate wideband IF sampling for software-defined radio. The integrated 1.0 V reference eliminates an external component, and the on-chip SHAs front-end relaxes the requirement for external op-amp drivers. The device supports CMOS-compatible output levels on dedicated output drivers, simplifying interface to 3.3 V logic. Typical applications include medical ultrasound imaging, communications basestation receivers, low-cost digital oscilloscopes, and IF sampling for software-defined radio. In ultrasound, the dual-channel matched design supports direct-quadrature demodulation; in communications, the high spurious-free dynamic range enables multicarrier receiver architectures. When designing with the AD9238BSTRL-40, drive the analog inputs in a fully differential configuration to maximize SFDR performance. Use a low-jitter clock source (<1 ps RMS) to preserve aperture-jitter-limited SNR at high input frequencies. Decouple AVDD and DRVDD planes close to the package with separate ferrite beads. For best ENOB at the full 40 MSPS rate, operate the device with an input near -0.5 dBFS to leverage the available headroom. This page synthesizes distributor pricing, drop-in same-brand speed-grade alternatives, and practical layout guidance that is not duplicated in the manufacturer datasheet PDF, allowing engineers to make a single-source decision without a second datasheet search.
AD9238BSTRL-65 - 12-Bit, 65MSPS Dual ADC | Analog Devices
The Analog Devices AD9238BSTRL-65 is a dual, 12-bit, 65 MSPS analog-to-digital converter (ADC) operating from a single 3 V supply (2.7 V to 3.6 V), packaged in a 64-pin LQFP (7x7 mm). It integrates two high-performance sample-and-hold amplifiers (SHAs) and an internal voltage reference, with a 500 MHz, 3 dB differential input bandwidth and pipelined architecture. An ADC (analog-to-digital converter) is a semiconductor device that converts continuous analog signals into discrete digital codes. The pipelined ADC architecture is the dominant topology for sample rates from 5 MSPS to 250 MSPS because it balances high throughput with low power and small die area. Within the broader hierarchy, the AD9238 sits in the data-converter IC family, which is itself a subset of signal-chain and mixed-signal ICs used to interface real-world analog sensors and transducers with DSPs, FPGAs, and microcontrollers. Key features of the AD9238BSTRL-65 include an SNR of 70 dB to Nyquist, an SFDR of 80.5 to 85 dBc to Nyquist, and low power consumption of approximately 600 mW at 65 MSPS. The integrated dual sample-and-hold amplifiers support simultaneous sampling on both channels, eliminating inter-channel skew for time-aligned I/Q or diversity captures. Differential inputs with 500 MHz bandwidth preserve second-order distortion performance when driven from differential drivers or transformers. Architecturally, the AD9238 combines input buffers, SHA stages, quantizers, and digital error correction in a fully pipelined topology with on-chip reference, allowing the device to deliver 12-bit linearity across the full Nyquist band without external precision components. The 64-LQFP (7x7) package provides a robust thermal envelope and is widely used in instrumentation and communications PCB designs. Typical applications include ultrasound imaging front-ends, communications receivers requiring dual-baseband digitization, IF sampling in software-defined radios, and medical imaging boards. Each channel can be clocked up to 65 MSPS, making the AD9238BSTRL-65 suitable for diversity receivers, MIMO channel cards, and I/Q demodulation in base stations. When designing with this device, place the input decoupling network as close to the analog input pins as possible, route analog and digital grounds separately, and use a clock source with less than 1 ps RMS jitter to preserve SNR. The internal reference is sufficient for most designs, but an external reference can be connected if lower drift is required. This page synthesizes distributor pricing, drop-in pin-compatible alternatives, and practical design notes not found in the standalone manufacturer datasheet.
AD9238BSTZ-40 - Dual 12-Bit 40 MSPS ADC 64-LQFP | Analog Devices
The Analog Devices AD9238BSTZ-40 is a dual-channel, 12-bit, 40 MSPS pipelined analog-to-digital converter (ADC) housed in a 64-pin LQFP (7x7 mm) surface-mount package. Operating from a single 2.7 V to 3.6 V supply, it consumes 330 mW typical at 40 MSPS and integrates dual sample-and-hold amplifiers plus an internal voltage reference, eliminating the need for external reference components in many designs. An ADC (analog-to-digital converter) is a semiconductor device that converts real-world analog signals into discrete digital codes for processing by microcontrollers, FPGAs, or DSPs. Within the broader signal chain taxonomy, the AD9238 belongs to the data-converter family, specifically the high-speed pipelined ADC sub-family, which sits between successive-approximation register (SAR) ADCs (lower speed, higher precision) and flash ADCs (highest speed, lower resolution). Pipelined ADCs balance speed and resolution, making them the dominant choice for communications, medical imaging, and industrial instrumentation in the 10 to 250 MSPS range. Key specifications include a 70 dB SNR at 9.7 MHz input (per the AD9238 datasheet), 2 V p-p differential input range, and programmable on-chip input bias modes for AC-coupled or DC-coupled signal chains. The device offers flexible digital output formatting - straight binary, twos complement, and gray code - with LVDS-compatible or CMOS output options. A built-in duty-cycle stabilizer (DCS) compensates for clock duty-cycle distortion, preserving SNR across realistic clock sources. The AD9238 uses a multi-stage pipelined architecture with digital error correction. Each stage quantizes a coarse residue, amplified and passed to the next stage, enabling high throughput with moderate hardware cost. The integrated reference and sample-and-hold amplifiers allow compact PCB designs, especially in multi-channel systems where two matched converters share a common clock and reference. Typical applications include IF signal digitization in communications receivers, multi-channel data acquisition, medical ultrasound beamformers, and portable instrumentation. It is also widely used in radar processing and I/Q demodulation paths in software-defined radio. Designers should note that the AD9238BSTZ-40 is pin-compatible with the AD9248 (14-bit) and is offered in speed grades of 20 MSPS, 40 MSPS, and 65 MSPS, allowing a single PCB layout to support multiple performance tiers. Use a low-jitter clock and short, impedance-controlled analog input traces to realize the datasheet's SNR performance. This page synthesizes distributor pricing, drop-in alternatives (same-PCB variants and ADI speed-grade equivalents), and practical design notes not consolidated in the manufacturer datasheet.
AD9240AS - 14-Bit 10 MSPS ADC | Analog Devices
The Analog Devices AD9240AS is a monolithic 14-bit, 10 MSPS analog-to-digital converter operating from a single +5 V supply and packaged in a 44-pin MQFP. It combines an on-chip sample-and-hold amplifier, a programmable voltage reference, and a flexible analog input structure. The converter supports single-ended or differential input interfaces, making it adaptable to imaging, communications, medical, and data-acquisition systems. An ADC is an analog-to-digital converter, a semiconductor that samples an analog voltage and represents it as a numeric code. The AD9240 belongs to the data-converter hierarchy and uses a pipelined conversion architecture. Its 14-bit resolution supports 16,384 digital codes, while its 10 MSPS rating supports acquisition of up to 10 million samples per second. The reported power dissipation is 285 mW. Key features include 2.5 LSB integral nonlinearity, 0.6 LSB differential nonlinearity, and 0.36 LSB input-referred noise. The differential input structure accepts varying input spans and permits single-ended operation as well as differential operation. The on-chip sample-and-hold amplifier is suitable for multiplexed systems that switch full-scale voltage levels between successive samples, reducing the need for external acquisition circuitry. The AD9240's architecture is designed for low-cost, high-speed data acquisition while maintaining the resolution expected from hybrid converters. Its parallel 14-bit output supports direct connection to digital logic, FPGA fabric, DSP input latches, or data-capture hardware when timing and bus-width requirements are carefully matched. The programmable reference can be supplemented by an external reference when dc accuracy or temperature drift requirements exceed the internal-reference requirements. Typical applications include medical imaging, communications receivers, industrial data acquisition, imaging systems, and instrumentation. The differential input path can improve common-mode rejection when the source is balanced, while single-ended input simplifies lower-cost front ends. System designers should verify signal amplitude, reference voltage, clock jitter, output timing, and package-level thermal performance against the manufacturer datasheet. For PCB implementation, treat the analog input and reference paths as sensitive high-speed signal paths. Keep input and reference traces short, use controlled-impedance routing for digital outputs where appropriate, and provide stable bypass capacitance according to the datasheet. Do not infer substitute pin compatibility from similar sampling rates alone; verify the complete pinout, supply requirements, reference voltage, output coding, and timing before replacement. This page consolidates verified AD9240AS product information, package and architecture details, application guidance, and the engineering limits that matter when evaluating the converter or searching for a true drop-in replacement.
AD9240ASRL - 14-Bit 10 MSPS ADC | Analog Devices
The Analog Devices AD9240ASRL is a 14-bit, 10 MSPS monolithic analog-to-digital converter with a single analog input, one pipelined conversion path, and a parallel output interface, housed in a 44-pin MQFP package measuring 10 mm by 10 mm. An ADC is a data-acquisition IC that samples an analog voltage and converts it into a digital code for processing, storage, or transmission. The AD9240 belongs to the converter hierarchy of data converter, ADC, monolithic ADC, and semiconductor. Its 10 MSPS conversion rate supports sampled measurement of imaging, communications, medical, and data-acquisition signals, while 14-bit resolution represents 16,384 distinct output codes. The verified product information identifies a low-noise sample-and-hold amplifier, a flexible differential input structure, and support for single-ended or differential inputs with varying input spans. A single +5 V supply simplifies system power design, and the listed 285 mW low power dissipation is suitable for power-conscious acquisition systems. Integral nonlinearity error is specified at 2.5 LSB, while differential nonlinearity error is specified at 0.6 LSB. The AD9240 uses a CMOS process and a pipelined architecture to combine resolution and throughput without the power consumption associated with hybrid converters. Its parallel digital output requires a correctly timed receiving device, such as an FPGA, DSP, microcontroller, or logic interface, while analog front-end conditioning remains important when the source impedance, source noise, and input bandwidth are not already suitable for direct ADC connection. Typical uses include digital imaging systems, communications equipment, medical instrumentation, and general-purpose data acquisition. In an imaging design, the converter samples video-derived analog signals; in communications, it digitizes modulated waveforms; in medical equipment, it supports sensor digitization; and in laboratory systems, it captures repetitive or multiplexed inputs when the source circuit and sampling architecture are appropriate. The principal design consideration is preserving the converter's specified input range, bandwidth, and sampling performance through the analog network. Designers should follow the manufacturer datasheet for input impedance, voltage limits, timing, reference requirements, digital interface details, and decoupling. Because the AD9240 is marked LAST TIME BUY, new production designs should confirm lifecycle availability and consider an approved migration path before committing. This product page consolidates verified manufacturer specifications, distributor availability information, lifecycle status, application guidance, and explicitly qualified replacement information. It does not treat every similar ADC as a drop-in substitute; pin compatibility, package identity, interface behavior, and critical timing must be checked independently before redesign.
AD9240ASZ - 14-Bit 10 MSPS ADC | Analog Devices
The Analog Devices AD9240ASZ is a 14-bit, 10 MSPS monolithic analog-to-digital converter with one differential-capable analog input, parallel output, and a 44-pin MQFP package measuring 10 mm by 10 mm. According to the verified Analog Devices product listing, the device supports 10 megasamples per second and is supplied in a 44-MQFP (10x10) package. An ADC is an analog-to-digital converter, a semiconductor that samples a continuous voltage and produces a digital code for processing, storage, or transmission. The AD9240 belongs to the data-converter hierarchy: ADC, data converter, analog-to-digital conversion, and semiconductor. Its differential input structure allows single-ended or differential interfaces with different input spans, making it useful where signal integrity and common-mode rejection matter. The AD9240 includes an on-chip, low-noise sample-and-hold amplifier and a programmable voltage reference. An external reference can also be selected when an application requires different dc accuracy or temperature-drift behavior. The 14-bit resolution represents 16,384 code levels, while the 10 MSPS sampling rate supports bandwidth-limited signal acquisition rather than high-frequency waveform capture. Its parallel data interface simplifies connection to suitable digital logic, although timing and bus layout still require careful review. The converter is designed for imaging, communications, medical, and data-acquisition systems. The Analog Devices datasheet specifically notes that its input is highly flexible and that the true differential input structure supports single-ended and differential interfaces of varying input spans. The sample-and-hold amplifier is also suitable for multiplexed systems that switch full-scale voltage levels in successive channels. For a new design, verify the complete electrical limits, reference requirements, clocking method, digital output timing, package pinout, and supply requirements directly from the manufacturer datasheet. The verified product page reports the AD9240 family as LAST TIME BUY, so new production designs should confirm availability before committing to this device.
AD9240ASZRL - 14-Bit 10 MSPS ADC | Analog Devices
The Analog Devices AD9240ASZRL is a monolithic 14-bit, 10 MSPS analog-to-digital converter with one pipelined input, 0.36 LSB input-referred noise, and a 44-pin MQFP package measuring 10 mm by 10 mm. It operates from a single +5 V supply and consumes 285 mW, making it suitable for power-conscious data-acquisition and signal-processing systems. An ADC is an analog-to-digital converter, a semiconductor in the data-conversion hierarchy that samples a continuous analog voltage and produces a corresponding digital code. The AD9240 belongs to the pipelined ADC class, whose multistage architecture supports high conversion rates while providing separate resolution and speed options for instrumentation, communications, and industrial control. The AD9240 integrates a high-performance, low-noise sample-and-hold amplifier with programmable voltage-reference circuitry. According to the Analog Devices AD9240 product page, an external reference may instead be selected when an application requires different DC-accuracy or temperature-drift characteristics. Its stated integral nonlinearity is 2.5 LSB and differential nonlinearity is 0.6 LSB. The device uses a low-cost, high-speed CMOS process and a novel architecture intended to achieve the resolution and speed associated with earlier hybrid implementations at lower power and cost. Its 14-bit parallel data interface provides direct connection to FPGA, CPLD, DSP, or other digital acquisition logic without requiring a serial data link. Typical uses include industrial measurement, communications receivers, waveform acquisition, laboratory instrumentation, and embedded control. The 10 MSPS rate provides useful bandwidth for sampled signals, while the 0.36 LSB input-referred noise supports precision in the converter's native 14-bit domain. Designers should treat the analog input as a high-speed signal and use a controlled reference, suitable bypass decoupling, and short, carefully routed parallel traces. The MQFP package is not an exposed-pad design, so thermal performance depends on its specified package characteristics and PCB copper rather than an exposed thermal slug. This product page consolidates verified manufacturer specifications, sourcing information, lifecycle status, and drop-in replacement analysis. It also distinguishes verified same-package alternatives from unsupported cross-package substitutes, helping engineers plan AD9240ASZRL replacements without changing the PCB footprint.