AD9226ASTZ - 12-Bit 65 MSPS ADC | Analog Devices
N.º da peça: AD9226ASTZ ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $61.056 | $61,06 |
| 10 | $61.056 | $610,56 |
| 100 | $61.056 | $6.105,60 |
| 500 | $61.056 | $30.528,00 |
| 1.000 | $61.056 | $61.056,00 |
AD9226ASTZ Visão geral
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.
Alternativas drop-in para AD9226ASTZ — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com AD9226ASTZ (mesmo formato e footprint) — diferindo em Package, Operating Temperature, RoHS Status, Intermodulation Distortion, Number of Channels.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
AD9226ARSZ
✅ Drop-In✓ Em estoque
$23.4 / unidade
Ver ficha técnica →AD9226AST
✅ Drop-In✓ Em estoque
Consulte o preço
Ver ficha técnica →AD9226ASTZRL
✅ Drop-In✓ Em estoque
Consulte o preço
Ver ficha técnica →AD9226ASTRL
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
AD9238BSTZ-40
✅ Drop-In✓ Em estoque
$17.2 / unidade
Ver ficha técnica →AD9226ASTZ Classificações máximas e características elétricas
| Resolução | 12 bit |
| Taxa de amostragem | 65 MSPS |
| Architecture | Multistage differential pipeline |
| Number of Channels | 1 input |
| Output Interface | 12-bit parallel |
| Tensão de alimentação | 5 V single supply |
| Encapsulamento | 48-LQFP, 7 mm x 7 mm |
| Tipo de montagem | Surface mount |
| Temperatura de operação | -40 °C to +85 °C |
| On-Chip Sample-and-Hold Amplifier | Yes |
| On-Chip Voltage Reference | Yes |
| Input Frequency Application | IF undersampling and communications |
| Signal-to-Noise Ratio | 31 MHz value reported in supplied distributor data |
| Spurious-Free Dynamic Range | 75 dBFS at fIN = 140 MHz, as reported in supplied data |
| Intermodulation Distortion | Reported in supplied data as 75 dBFS at fIN = 140 MHz |
| Effective Number of Bits | 11.1 ENOB at fIN = 10 MHz, as reported in supplied data |
| Status RoHS | Reported as RoHS |
| Datasheet Download | Manufacturer PDF available |
Guia de Configuração de Pinos do AD9226ASTZ 48-lqfp, 7 mm x 7 mm
Configuração de pinos para AD9226ASTZ (pacote 48-lqfp, 7 mm x 7 mm). Este componente analógico possui pinos de entrada, saída e alimentação. Consulte o datasheet do fabricante para configurações de offset null, compensação e pino de enable. Ideal para circuitos de condicionamento de sinal e amplificadores.
Nenhum dado detalhado de pinagem disponível para AD9226ASTZ.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
AD9226ASTZ é adequado para 6 aplicaçãos: IF Communications Receiver, RF Signal Acquisition, Industrial Measurement System, Oscilloscope and Waveform Capture, Digital Feedback and Control, Embedded RF and Communication Processing.
IF Communications Receiver
The AD9226ASTZ fits a digital communications receiver that captures an intermediate-frequency signal and converts it into a 12-bit digital word stream at up to 65 MSPS. Its multistage differential pipeline architecture and integrated sample-and-hold amplifier are relevant to IF undersampling, where the input band is sampled without first downconverting it directly to baseband. The parallel interface can feed an FPGA or DSP for filtering, demodulation, or packet processing. The front end still needs suitable gain, anti-alias filtering, impedance matching, and a low-jitter sampling clock; the converter does not remove those analog and clock-design requirements.
Recomendado
RF Signal Acquisition
AD9226ASTZ can serve as the conversion stage in an RF or IF signal-acquisition chain when the system needs a compact 12-bit representation at a high sampling rate. The 65 MSPS throughput supports digital capture, demodulation, spectrum processing, and feedback control. Its 12-bit parallel output is useful when the downstream device is an FPGA or DSP, but the converter's input bandwidth and dynamic range must be matched to the signal source. Practical implementations should minimize analog trace length, keep return paths continuous, and separate the sampling clock from sensitive analog nodes to reduce conversion artifacts.
Recomendado
Industrial Measurement System
The AD9226ASTZ is appropriate for an industrial measurement front end that samples transient, vibration, control, or sensor-derived waveforms and transfers the samples to a digital processor. The 12-bit resolution provides 4096 nominal code levels, while 65 MSPS provides high temporal resolution for short events. The parallel bus can be connected to an FPGA that performs filtering, triggering, peak detection, or control-loop calculation. For industrial environments, designers should account for analog noise, grounding, power-supply quality, temperature range, and connector or sensor isolation rather than assuming that converter resolution alone determines system accuracy.
Recomendado
Oscilloscope and Waveform Capture
AD9226ASTZ can be integrated into a high-speed digital waveform-capture or oscilloscope channel where 12-bit samples at 65 MSPS provide useful resolution and timing detail. An FPGA can timestamp the parallel output, implement triggering, store blocks of samples, and perform interpolation or peak detection. The design must support the converter's clock and output timing, and the acquisition chain must account for input attenuation, coupling, bandwidth limiting, and noise. This is a high-throughput capture architecture rather than a complete measurement front end, so calibration and probe-interface design remain system-level responsibilities.
Recomendado
Digital Feedback and Control
The AD9226ASTZ is suitable for feedback-oriented systems that need fast observation of an analog control signal, including motor, power-converter, and instrumentation loops. Its 65 MSPS sampling capability provides frequent observations, and the parallel output can feed an FPGA or DSP that computes a correction value. The loop designer must account for converter latency, pipeline delay, acquisition noise, and clock timing before defining the control bandwidth. Analog filtering and isolation should be selected so that out-of-band energy and switching noise do not dominate the 12-bit conversion result.
Recomendado
Embedded RF and Communication Processing
AD9226ASTZ can be used in embedded communication-processing platforms that sample an intermediate-frequency or other bounded analog signal and perform filtering or demodulation in programmable logic. The 12-bit parallel interface provides a direct route to FPGA logic, while the 65 MSPS sampling rate supports high-rate streaming applications. System partitioning should consider whether the downstream fabric can accept the data rate continuously, whether buffering is needed, and whether the clock and analog sections meet the converter's timing and noise requirements. The verified data specifically supports IF undersampling as an intended application, making the part relevant to compact RF capture modules.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para AD9226ASTZ — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | AD9226ARSZ | AD9226AST | AD9226ASTZRL | AD9226ASTRL |
|---|---|---|---|---|---|
| Package | 48-LQFP, 7 mm x 7 mm | 48-LQFP | 48-LQFP | 48-LQFP | 48-LQFP |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
Principais diferenciais
- High-speed single-channel conversion (vs AD9226ARSZ)
- Integrated acquisition functions (vs AD9226AST)
- Parallel digital output for FPGA and DSP capture (vs AD9226ASTZRL)
- IF undersampling suitability (vs AD9226ASTRL)
Notas de projeto
Route the analog input and reference connections with short, controlled-impedance traces and keep the digital output bus away from sensitive analog nodes. The AD9226ASTZ uses a parallel output, so the 12 data lines plus clock and control signals should be routed consistently to the FPGA or DSP. Keep the return path continuous beneath the converter and clock distribution area, and follow the manufacturer layout guidance for decoupling and exposed-package requirements.
Treat the sampling clock as a high-speed signal. Use a low-jitter source, distribute the clock with matched impedance, and maintain the data, clock, and ground return paths together. Parallel output timing must be checked against the receiving logic's setup and hold requirements using the AD9226 datasheet. Do not infer allowable trace length or clock amplitude from the 65 MSPS headline specification alone; those values require the official timing tables.
Do not treat related AD9226 ordering codes as automatically interchangeable. The verified data references AD9226ARSZ, AD9226ASTZRL, and AD9226ASTRL, but does not establish that each suffix is a drop-in replacement. Before substitution, compare the exact package drawing, pinout, temperature grade, supply requirements, input range, sampling-rate limits, clocking, and digital output timing against the AD9226ASTZ datasheet.
Use the manufacturer datasheet and package thermal information to determine the allowable power dissipation and board thermal design. The verified data confirms a 48-LQFP package and a -40 °C to +85 °C operating range, but it does not provide the required junction temperature, thermal resistance, or exposed-pad connection details. Provide adequate copper and thermal vias where required by the official package guidance, and verify temperature rise in the assembled system.
Informações de conformidade
The supplied distributor result labels AD9226ASTZ as RoHS-related, but the verified data does not provide a complete current regulatory declaration for RoHS, REACH, lead-free, halogen-free, or conflict-minerals status. Verify the exact ordering code with Analog Devices.
