AD9226ARS - 12-Bit 65 MSPS ADC | Analog Devices
N.º de pieza: AD9226ARS ✗ Fin de vida| Cant. | Precio unitario | Total |
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| 10 | $0 | $0,00 |
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AD9226ARS Descripción general
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.
Alternativas directas para AD9226ARS — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con AD9226ARS (mismo factor de forma y huella) — difiere en Architecture, Package, Data Interface, Resolution, RoHS Status.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
AD9226ARSZ
✅ Sustitución directa✓ En stock
$23.4 / unidad
Ver hoja de datos →AD9226ARSZRL
✅ Sustitución directa✓ En stock
$82.4083 / unidad
Ver hoja de datos →AD9280ARSZ
✅ Sustitución directa✓ En stock
$5.15 / unidad
Ver hoja de datos →AD9226ARS Valores máximos y características eléctricas
| Resolución | 12 bit |
| Frecuencia de muestreo | 65 MSPS |
| Architecture | Multistage differential pipeline |
| Input Channels | 1 single channel |
| Supply Type | Single supply |
| Sample-and-Hold Amplifier | On-chip high-performance |
| Voltage Reference | On-chip |
| Output Interface | Parallel |
| No Missing Codes | Guaranteed |
| Input Architecture | Differential analog input |
| Effective Number of Bits | 11.1 bits at 10 MHz input frequency |
| Intermodulation Distortion | -75 dBFS at 140 MHz input frequency |
| Differential Nonlinearity | No missing codes; detailed limit not provided |
| Encapsulado | 28-pin SSOP |
| Estado RoHS | unknown |
| Tipo de montaje | Surface mount |
Guía de configuración de pines de AD9226ARS 28-pin ssop
Configuración de pines para AD9226ARS (encapsulado 28-pin ssop). Este componente analógico presenta pines de entrada, salida y alimentación. Consulte la hoja de datos del fabricante para conocer las configuraciones de los pines de ajuste de offset, compensación y habilitación. Ideal para circuitos de acondicionamiento de señal y amplificadores.
No hay datos detallados de patillaje disponibles para AD9226ARS.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
AD9226ARS es adecuado para 6 aplicacións: Communications Receiver, Industrial Data Acquisition, Test and Measurement Instrumentation, Medical Monitoring, Radar and Pulse Processing, Embedded Data Acquisition.
Communications Receiver
The AD9226ARS fits communications receiver front ends that require rapid conversion of an analog signal into a 12-bit digital representation. Its 65 MSPS sampling rate supports high-speed waveform acquisition, while the multistage differential pipeline architecture and parallel output provide a straightforward interface to digital processing logic. The on-chip sample-and-hold amplifier and voltage reference reduce external support circuitry. For an IF or RF receiver, designers must confirm input bandwidth, common-mode range, source impedance, and clock-jitter tolerance before finalizing the analog path.
Recomendado
Industrial Data Acquisition
The AD9226ARS is appropriate for industrial data-acquisition systems that need to sample rapidly varying analog inputs while retaining 12-bit numerical resolution. Its single-channel input, 65 MSPS throughput, internal voltage reference, and parallel digital outputs can simplify the signal chain when the source is properly conditioned. The converter should be paired with suitable input protection, anti-alias filtering, buffering, and calibration circuitry. Industrial temperature, EMC, calibration, and supply specifications must be confirmed from the current ADI documentation.
Recomendado
Test and Measurement Instrumentation
The AD9226ARS can serve as the acquisition converter in oscilloscope, waveform, and automated test equipment because it combines 65 MSPS sampling with 12-bit resolution. Parallel outputs allow the converter to feed a FPGA, DSP, microcontroller, or data-capture logic when the timing and pin assignment requirements are met. The internal sample-and-hold amplifier and voltage reference help reduce system complexity, but the front end still requires careful bandwidth, noise, grounding, and clock design. Calibration and dynamic performance depend on the complete signal chain.
Recomendado
Medical Monitoring
The AD9226ARS may be used in medical monitoring equipment when the application needs higher sample rates than a low-speed instrumentation ADC and accepts a 12-bit, parallel-output architecture. The differential pipeline structure and integrated reference can support deterministic acquisition from carefully isolated and conditioned sensor front ends. Medical systems require strict attention to patient protection, isolation, calibration, diagnostic claims, and applicable regulatory requirements. The component’s verified data does not establish medical qualification, so it should not be assumed suitable for a regulated clinical pathway without system-level review.
Recomendado
Radar and Pulse Processing
The AD9226ARS is applicable to radar or pulse-processing front ends that require sampling an analog waveform at 65 MSPS while retaining 12-bit output resolution. Its integrated sample-and-hold amplifier and voltage reference are useful for compact acquisition modules, and its parallel output can feed FPGA or DSP logic for filtering and detection. Practical implementation depends on input bandwidth, clock stability, allowable noise, dynamic range, and thermal conditions. The verified data does not state input frequency limits, so a bandwidth study is required before selecting it for a specific radar band.
Recomendado
Embedded Data Acquisition
The AD9226ARS can be used in an embedded acquisition module where a 12-bit, 65 MSPS converter is required alongside parallel digital data processing. Its single analog input and 28-pin SSOP package are relevant when the design prioritizes a discrete acquisition front end over a highly integrated mixed-signal ADC. The system designer must provide clocking, grounding, decoupling, input conditioning, and data capture logic. Because the exact pinout, supply range, and timing parameters are not supplied here, PCB and firmware development must wait for the complete manufacturer pin and timing documentation.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para AD9226ARS — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | AD9226ARSZ | AD9226ARSZRL | AD9280ARSZ |
|---|---|---|---|---|
| Package | 28-pin SSOP | 28-pin SSOP, exact package confirmation required | 28-pin SSOP, exact package confirmation required | 28-pin SSOP, exact package confirmation required |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
Diferenciadores clave
- High-speed sampling capability (frente a AD9226ARSZ)
- Integrated acquisition support (frente a AD9226ARSZRL)
- Differential pipeline architecture (frente a AD9280ARSZ)
Notas de diseño
Treat the AD9226ARS as a high-speed sampling front end and keep the analog trace from the source to the ADC as short and controlled as practical. Provide a defined reference plane, minimize loop area, and place input protection, filtering, and termination close to the converter. Because the supplied data does not include the recommended input impedance, capacitance, or allowed input bandwidth, use the current Analog Devices datasheet and reference circuit before selecting component values.
Route the parallel data outputs with matched-length considerations and provide a low-impedance return path for the digital interface. Separate sensitive analog input routing from clock and digital output paths where possible, and place decoupling capacitors according to the manufacturer’s recommended layout. The supplied data does not identify the exact pinout, supply voltage, or clock pins, so the PCB cannot be released from this page alone.
Do not infer an exact replacement from the AD9226 family suffix alone. Confirm the package drawing, pin assignment, ordering suffix, temperature rating, supply range, and timing specifications. The verified search results identify AD9226 ordering variants, but they do not establish that any listed alternative is a certified drop-in replacement. Validate the complete ADC clock, data capture, and analog front end before production.
Información de cumplimiento
The supplied verified data does not state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status for AD9226ARS. These fields remain unknown rather than assumed.