AD9220AR - 12-Bit 10 MSPS Monolithic ADC | Analog Devices
부품 번호: AD9220AR ⚠ 최종 구매| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $12.58 | $12.58 |
| 10 | $12.58 | $125.80 |
| 100 | $12.58 | $1,258.00 |
| 500 | $12.58 | $6,290.00 |
| 1,000 | $12.58 | $12,580.00 |
AD9220AR 개요
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.
드롭인 대체품: AD9220AR — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: AD9220AR (동일 폼 팩터 및 풋프린트) — 차이점: Data Interface, Input Type, Resolution, Supply Voltage, Architecture.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
AD9221AR-REEL
✅ 드롭인✓ 재고 있음
$8.05 / 개
데이터시트 보기 →AD9223AR
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
AD9220ARZ
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
AD9220AR-REEL
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
AD9220ARZ-REEL
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
AD9220AR 최대 정격 & 전기적 특성
| Converter Type | Monolithic analog-to-digital converter |
| 분해능 | 12 bit |
| Maximum Sampling Rate | 10.0 MSPS |
| Available Family Sampling Rates | 1.5 MSPS, 3.0 MSPS, and 10.0 MSPS |
| Input Count | 1 input |
| ADC Architecture | Pipelined |
| 공급 전압 | Single +5 V |
| Low Power Dissipation at 1.5 MSPS | 59 mW |
| Low Power Dissipation at 3.0 MSPS | 100 mW |
| Low Power Dissipation at 10.0 MSPS | 250 mW |
| Linearity | True 12-bit linearity |
| AC Performance | 11.5-bit or better |
| Temperature Drift | Temperature-drift performance specified by the AD9220 family |
| 인터페이스 | Family interface options; parallel ADC data interface indicated by distributor listing |
| 패키지 | 28-lead SOIC |
| Package Type | 28-SOIC |
| 실장 유형 | Surface mount |
AD9220AR 핀 구성
| 핀 1 | [DATA_NEEDED: pin name] — [DATA_NEEDED: pin function] |
| 핀 2 | [DATA_NEEDED: pin name] — [DATA_NEEDED: pin function] |
| 핀 3 | [DATA_NEEDED: pin name] — [DATA_NEEDED: pin function] |
| 핀 4 | [DATA_NEEDED: pin name] — [DATA_NEEDED: pin function] |
| 핀 5 | [DATA_NEEDED: pin name] — [DATA_NEEDED: pin function] |
| 핀 6 | [DATA_NEEDED: pin name] — [DATA_NEEDED: pin function] |
| 핀 7 | [DATA_NEEDED: pin name] — [DATA_NEEDED: pin function] |
| 핀 8 | [DATA_NEEDED: pin name] — [DATA_NEEDED: pin function] |
| 핀 9 | [DATA_NEEDED: pin name] — [DATA_NEEDED: pin function] |
| 핀 10 | [DATA_NEEDED: pin name] — [DATA_NEEDED: pin function] |
| 핀 11 | [DATA_NEEDED: pin name] — [DATA_NEEDED: pin function] |
| 핀 12 | [DATA_NEEDED: pin name] — [DATA_NEEDED: pin function] |
| 핀 13 | [DATA_NEEDED: pin name] — [DATA_NEEDED: pin function] |
| 핀 14 | [DATA_NEEDED: pin name] — [DATA_NEEDED: pin function] |
| 핀 15 | [DATA_NEEDED: pin name] — [DATA_NEEDED: pin function] |
| 핀 16 | [DATA_NEEDED: pin name] — [DATA_NEEDED: pin function] |
| 핀 17 | [DATA_NEEDED: pin name] — [DATA_NEEDED: pin function] |
| 핀 18 | [DATA_NEEDED: pin name] — [DATA_NEEDED: pin function] |
| 핀 19 | [DATA_NEEDED: pin name] — [DATA_NEEDED: pin function] |
| 핀 20 | [DATA_NEEDED: pin name] — [DATA_NEEDED: pin function] |
| 핀 21 | [DATA_NEEDED: pin name] — [DATA_NEEDED: pin function] |
| 핀 22 | [DATA_NEEDED: pin name] — [DATA_NEEDED: pin function] |
| 핀 23 | [DATA_NEEDED: pin name] — [DATA_NEEDED: pin function] |
| 핀 24 | [DATA_NEEDED: pin name] — [DATA_NEEDED: pin function] |
| 핀 25 | [DATA_NEEDED: pin name] — [DATA_NEEDED: pin function] |
| 핀 26 | [DATA_NEEDED: pin name] — [DATA_NEEDED: pin function] |
| 핀 27 | [DATA_NEEDED: pin name] — [DATA_NEEDED: pin function] |
| 핀 28 | [DATA_NEEDED: pin name] — [DATA_NEEDED: pin function] |
일반적인 애플리케이션
AD9220AR 적합 용도: 6 애플리케이션s: Communications Signal Capture, Industrial Instrumentation, Digital Oscilloscope and Waveform Acquisition, FPGA-Based Data Acquisition, Vibration and Transient Monitoring, Embedded Data-Acquisition Module.
Communications Signal Capture
AD9220AR fits fixed-rate communications signal acquisition when the receiver needs 12-bit conversion at up to 10.0 MSPS. The single analog input and pipelined architecture suit a controlled signal chain that converts a conditioned waveform into parallel digital codes. Use the family datasheet to verify timing, input range, clock polarity, and pipeline latency. A practical benefit is the combination of 12-bit resolution and 10.0 MSPS sampling for capturing modulation, IF, or baseband waveforms before FPGA or DSP processing. The design still requires RF or analog front-end gain, filtering, impedance matching, and anti-aliasing; the ADC alone does not remove those requirements.
추천
Industrial Instrumentation
AD9220AR is appropriate for instrumentation that measures rapidly changing analog quantities and needs a digital result for calibration, display, or control. Its 12-bit resolution provides 4096 nominal code levels, while the 10.0 MSPS class allows sampled waveform analysis rather than only slow voltage readings. The AD9220AR’s single +5 V supply and 28-lead SOIC package simplify integration into a conventional analog measurement board. For reliable results, define the sensor signal range, amplifier gain, anti-alias filter, reference accuracy, and grounding strategy before layout. Calibration can reduce offset and gain errors, but it cannot correct bandwidth, timing, or missing front-end filtering errors.
추천
Digital Oscilloscope and Waveform Acquisition
AD9220AR can form the acquisition front end of a digital oscilloscope or waveform recorder when the required sample rate is consistent with the 10.0 MSPS class. The converter captures the analog waveform and presents digital codes for storage and display, enabling repeated measurements without analog persistence. The key engineering checks are input bandwidth, acquisition settling, clock jitter, memory bandwidth, and the timebase relationship between ADC samples and display records. A 12-bit code width is useful for basic amplitude representation, but practical vertical accuracy depends on analog gain calibration, reference stability, noise, and the selected front end. Use short, controlled traces and separate analog and return paths in the PCB.
추천
FPGA-Based Data Acquisition
AD9220AR is well suited to an FPGA acquisition chain because it converts an analog input into digital data that can be filtered, decimated, timestamped, or transmitted in real time. The parallel digital interface should be connected according to the exact AD9220AR pinout and timing specifications. The FPGA must account for pipeline latency and required data-capture timing, while the analog section must provide stable reference and bypass connections. A 10.0 MSPS sample stream can be useful for real-time monitoring, communications analysis, vibration analysis, or control feedback. The converter’s single-input structure means multiplexed measurements require external switching or multiple converter channels; software or FPGA logic cannot recover information that the front end fails to sample.
추천
Vibration and Transient Monitoring
AD9220AR can be used in vibration or transient-monitoring systems when a 12-bit, 10.0 MSPS converter is sufficient to capture the selected mechanical or electrical waveform. The device converts the conditioned sensor signal into digital samples for time-domain analysis, event detection, or spectral processing. Sensor excitation, transducer sensitivity, amplifier gain, and anti-alias filtering determine whether the overall system has adequate bandwidth. For transient events, trigger timing and data buffering are as important as converter speed; the FPGA or controller should preserve pre-trigger samples when needed. The AD9220AR’s single analog input is practical for one transducer, while multi-axis or multi-point monitoring requires additional channels or an analog multiplexer designed for the required bandwidth.
추천
Embedded Data-Acquisition Module
AD9220AR is appropriate for an embedded data-acquisition module that must convert one analog channel and pass the result to a microcontroller, DSP, or FPGA. Its single +5 V supply and 28-lead SOIC package support conventional embedded board construction, while the 12-bit digital output provides a practical resolution for process monitoring and equipment diagnostics. The module should include sensor or signal conditioning, a controlled clock, local decoupling, and a digital interface that handles timing and data capture. Since the AD9220AR is listed as last time buy, new designs should also plan for lifecycle risk, including alternate sourcing or a redesign path. Firmware and hardware must account for pipeline latency before reporting a measurement result.
추천
추천 제품 요약
엔지니어링 참조 데이터: AD9220AR — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | AD9221AR | AD9223AR | AD9220ARZ | AD9220AR-REEL | AD9220ARZ-REEL |
|---|---|---|---|---|---|---|
| Package | 28-lead SOIC | 28-lead SOIC | 28-lead SOIC | 28-lead SOIC | 28-lead SOIC | 28-lead SOIC |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Resolution | 12 bit | 12 bit | 12 bit | 12 bit | 12 bit | 12 bit |
주요 차별점
- Verified 10.0 MSPS positioning (vs AD9221AR)
- Single +5 V supply and 12-bit conversion (vs AD9223AR)
- Family pin-compatible upgrade path (vs AD9221AR)
- Documented low-power operating modes (vs AD9220ARZ)
설계 노트
AD9220AR uses a single +5 V supply, so route supply connections and decoupling according to the manufacturer’s recommended application circuit. Keep the analog supply path quiet and place bypass capacitors close to the relevant device pins, with the exact capacitance and placement taken from the datasheet. Because the verified data reports 250 mW dissipation at 10.0 MSPS, power budgeting should include the converter, external amplifiers, clock circuitry, and digital load rather than treating 250 mW as the complete board consumption.
The analog input and sampling clock are critical high-speed paths. Use a short, controlled input route, provide suitable source impedance, and keep the clock away from sensitive analog traces to reduce crosstalk and timing disturbance. Account for the pipelined architecture’s latency in downstream data capture. The supplied data does not include input full-scale range, acquisition time, clock-jitter limits, or recommended PCB stack-up, so those values must be obtained from the official AD9220 family datasheet before final layout.
Use the verified 28-lead SOIC footprint and confirm the exact pin names against the AD9220AR datasheet before fabrication. Separate analog input routing from digital output and clock-return paths, maintain a continuous ground reference, and place external components near their associated pins. Avoid long stubs and unnecessary layer transitions. Because the manufacturer page confirms family pin compatibility but the supplied data does not include the complete pin table, do not finalize a PCB from package dimensions alone; use the official datasheet diagram and land pattern.
Do not treat the 12-bit converter resolution as guaranteed end-to-end measurement accuracy. External gain error, reference accuracy, analog noise, clock jitter, input bandwidth, settling time, and digital timing can dominate system performance. Also, do not substitute a family member solely because it has the same package: AD9221AR, AD9223AR, and AD9220 may share package and pinout while differing in sampling rate or performance. Confirm the exact suffix, lifecycle status, and electrical limits before release.
규정 준수 정보
The verified data does not explicitly state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-mineral status for AD9220AR. AEC-Q100 is not applicable based on the supplied data, which identifies an industrial/communications ADC rather than an automotive-qualified ordering code.
