AD7610BSTZ - 16-Bit 250kSPS SAR ADC | Analog Devices
부품 번호: AD7610BSTZ ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $27.33 | $27.33 |
| 10 | $25.1 | $251.00 |
| 100 | $22.5 | $2,250.00 |
| 500 | $20 | $10,000.00 |
| 1,000 | $18.18 | $18,180.00 |
AD7610BSTZ 개요
An ADC (analog-to-digital converter) is an electronic component that converts continuous analog signals into discrete digital numbers, enabling digital processing and storage. SAR ADCs use a binary search algorithm to approximate the input voltage, offering a good balance of speed, resolution, and power consumption. The AD7610 belongs to the PulSAR family, known for high accuracy and low power, and is part of the broader data converter hierarchy within mixed-signal ICs.
Key features include a 16-bit resolution with no missing codes, a maximum throughput of 250 kSPS, and programmable input ranges of ±10 V, ±5 V, 0 to 10 V, and 0 to 5 V. It offers a parallel and serial interface, an internal reference, and a temperature range of -40°C to +85°C. The device also includes a busy indicator and a power-down mode for power-sensitive applications.
The AD7610 uses a charge redistribution SAR architecture, which provides excellent linearity and low noise. The iCMOS process enables high voltage operation and reduces power consumption. The device includes an internal reference buffer and can operate with a 5 V analog supply and 2.3 V to 5.25 V digital supply, simplifying system design.
Typical applications include industrial process control, data acquisition systems, medical instrumentation, and automated test equipment. The programmable input range allows direct interface to sensors with different output spans, reducing external signal conditioning. The high throughput and accuracy make it suitable for multi-channel multiplexed systems.
When designing with the AD7610, ensure proper decoupling of the analog and digital supplies and a clean reference voltage. The input signal should be buffered to avoid charge injection errors. The parallel interface timing must be respected for reliable data transfer.
드롭인 대체품: AD7610BSTZ — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: AD7610BSTZ (동일 폼 팩터 및 풋프린트) — 차이점: Architecture, Package, Resolution.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
AD7610BSTZ-RL
✅ 드롭인✓ 재고 있음
$31.48 / 개
데이터시트 보기 →AD7610BSTZ 최대 정격 & 전기적 특성
| 분해능 | 16 bits |
| 샘플링 속도 | 250 kSPS |
| Number of Inputs | 1 |
| Input Type | Single-Ended |
| 입력 전압 범위 | ±10 V, ±5 V, 0 to 10 V, 0 to 5 V (programmable) |
| Architecture | SAR |
| 인터페이스 | Parallel, Serial |
| Reference Type | Internal, External |
| Analog Supply Voltage | 5 V |
| Digital Supply Voltage | 2.3 V to 5.25 V |
| 동작 온도 범위 | -40°C to +85°C |
| 패키지 | 48-LQFP (7x7 mm) |
| 실장 유형 | Surface Mount |
| RoHS 상태 | Compliant |
| Number of Converters | 1 |
AD7610BSTZ 핀 구성
| 핀 1 | AVDD — Analog power supply (5V) |
| 핀 2 | AVDD — Analog power supply (5V) |
| 핀 3 | REF — Reference input/output |
| 핀 4 | REFGND — Reference ground |
| 핀 5 | IN+ — Positive analog input |
| 핀 6 | IN- — Negative analog input |
| 핀 7 | AGND — Analog ground |
| 핀 8 | AGND — Analog ground |
| 핀 9 | DVDD — Digital power supply |
| 핀 10 | DGND — Digital ground |
| 핀 11 | BUSY — Busy output |
| 핀 12 | CS — Chip select |
| 핀 13 | RD — Read strobe |
| 핀 14 | WR — Write strobe |
| 핀 15 | DB0 — Data bit 0 |
| 핀 16 | DB1 — Data bit 1 |
| 핀 17 | DB2 — Data bit 2 |
| 핀 18 | DB3 — Data bit 3 |
| 핀 19 | DB4 — Data bit 4 |
| 핀 20 | DB5 — Data bit 5 |
| 핀 21 | DB6 — Data bit 6 |
| 핀 22 | DB7 — Data bit 7 |
| 핀 23 | DB8 — Data bit 8 |
| 핀 24 | DB9 — Data bit 9 |
| 핀 25 | DB10 — Data bit 10 |
| 핀 26 | DB11 — Data bit 11 |
| 핀 27 | DB12 — Data bit 12 |
| 핀 28 | DB13 — Data bit 13 |
| 핀 29 | DB14 — Data bit 14 |
| 핀 30 | DB15 — Data bit 15 |
| 핀 31 | SER/PAR — Serial/parallel select |
| 핀 32 | SCLK — Serial clock |
| 핀 33 | SDIN — Serial data in |
| 핀 34 | SDOUT — Serial data out |
| 핀 35 | RANGE0 — Input range select 0 |
| 핀 36 | RANGE1 — Input range select 1 |
| 핀 37 | PD — Power down |
| 핀 38 | RESET — Reset |
| 핀 39 | DGND — Digital ground |
| 핀 40 | DVDD — Digital power supply |
| 핀 41 | AGND — Analog ground |
| 핀 42 | AGND — Analog ground |
| 핀 43 | IN- — Negative analog input |
| 핀 44 | IN+ — Positive analog input |
| 핀 45 | REFGND — Reference ground |
| 핀 46 | REF — Reference input/output |
| 핀 47 | AVDD — Analog power supply (5V) |
| 핀 48 | AVDD — Analog power supply (5V) |
일반적인 애플리케이션
AD7610BSTZ 적합 용도: 6 애플리케이션s: Industrial Process Control, Data Acquisition Systems, Medical Instrumentation, Automated Test Equipment, Power Monitoring, Scientific Instruments.
Industrial Process Control
The AD7610BSTZ's programmable input ranges and 16-bit resolution make it ideal for industrial process control systems that monitor sensors with varying output spans. Its 250 kSPS throughput allows fast, accurate digitization of analog signals from temperature, pressure, and flow transducers. The device's high accuracy and low noise ensure reliable control decisions, while the parallel interface simplifies integration with microcontrollers and PLCs. The wide input range eliminates the need for external scaling resistors, reducing component count and board space. The industrial temperature range of -40°C to +85°C ensures operation in harsh environments. The internal reference and power-down mode further enhance system efficiency, making the AD7610 a robust choice for process control loops.
추천
Data Acquisition Systems
In data acquisition systems, the AD7610BSTZ provides high-resolution conversion of analog signals from various sensors. Its 16-bit resolution and 250 kSPS sampling rate enable accurate capture of dynamic signals, while the programmable input ranges allow direct connection to ±10 V, ±5 V, 0-10 V, and 0-5 V signal sources. The device's low power consumption and power-down mode are beneficial for portable and battery-powered DAQ devices. The parallel and serial interfaces offer flexibility in connecting to DSPs, FPGAs, or microcontrollers. The internal reference simplifies design, and the small LQFP package saves board space. The AD7610's high accuracy and low noise ensure reliable data for analysis and logging, making it a preferred choice for general-purpose DAQ systems.
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Medical Instrumentation
The AD7610BSTZ is well-suited for medical instrumentation such as patient monitors and diagnostic equipment, where precision and reliability are critical. Its 16-bit resolution ensures accurate measurement of physiological signals like ECG, EEG, and blood pressure. The programmable input ranges accommodate different sensor outputs, and the low noise performance preserves signal integrity. The device's small package and low power consumption are advantageous for portable medical devices. The internal reference and power-down mode extend battery life. The industrial temperature range covers clinical environments. The AD7610's high accuracy and fast sampling rate enable real-time monitoring and analysis, making it a trusted component in medical electronics.
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Automated Test Equipment
In automated test equipment (ATE), the AD7610BSTZ provides high-speed, high-resolution digitization for measuring device parameters. Its 250 kSPS throughput allows fast testing of multiple devices, while the 16-bit resolution ensures accurate characterization. The programmable input ranges enable testing of devices with different output levels without external conditioning. The parallel interface supports high-speed data transfer to the test controller. The device's low noise and high linearity are essential for precise measurements. The industrial temperature range ensures reliable operation in test environments. The AD7610's versatility and performance make it an excellent choice for ATE systems, reducing test time and improving throughput.
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Power Monitoring
The AD7610BSTZ can be used in power monitoring systems to digitize voltage and current signals from power lines. Its 16-bit resolution and 250 kSPS sampling rate enable accurate measurement of power quality parameters such as harmonics and transients. The programmable input ranges allow direct connection to voltage and current transducers with different output levels. The device's high accuracy and low noise ensure reliable monitoring data. The parallel interface facilitates connection to DSPs for real-time analysis. The industrial temperature range is suitable for outdoor and industrial environments. The AD7610's performance makes it suitable for energy management systems, helping to improve efficiency and reliability.
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Scientific Instruments
The AD7610BSTZ is ideal for scientific instruments such as spectrometers, chromatographs, and particle analyzers, where high precision and low noise are paramount. Its 16-bit resolution and 250 kSPS sampling rate enable accurate digitization of sensor outputs. The programmable input ranges accommodate various signal levels, and the low noise performance preserves weak signals. The device's small package and low power consumption are beneficial for benchtop and portable instruments. The internal reference simplifies calibration. The industrial temperature range ensures stable operation in laboratory environments. The AD7610's high accuracy and speed make it a reliable choice for demanding scientific measurements.
추천
추천 제품 요약
엔지니어링 참조 데이터: AD7610BSTZ — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | AD7610BSTZ-RL | AD7610BCPZ-RL | AD7606BSTZ |
|---|---|---|---|---|
| Package | 48-LQFP (7x7) | 48-LQFP (7x7) - same | 48-LFCSP | 64-LQFP (10x10) |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Resolution | 16 bits | 16 bits | 16 bits | 16 bits |
| Sampling Rate | 250 kSPS | 250 kSPS | 250 kSPS | 200 kSPS |
| Number of Inputs | 1 | 1 | 1 | 8 |
| Input Range | Programmable ±10V, ±5V, 0-10V, 0-5V | Programmable ±10V, ±5V, 0-10V, 0-5V | Programmable ±10V, ±5V, 0-10V, 0-5V | ±10V, ±5V, ±2.5V |
| Interface | Parallel, Serial | Parallel, Serial | Parallel, Serial | Parallel, Serial |
주요 차별점
- Programmable input ranges (vs AD7606BSTZ)
- Higher sampling rate (vs AD7606BSTZ)
- Single-channel simplicity (vs AD7606BSTZ)
설계 노트
Decouple the AVDD and DVDD pins with 10uF and 0.1uF capacitors placed as close to the pins as possible. Use separate analog and digital ground planes to minimize noise coupling. The reference pin should be decoupled with a 10uF low-ESR capacitor to ensure stable operation.
For optimal performance, route the analog input traces away from digital traces and use a ground guard around the input pins. The LQFP package has an exposed pad that should be soldered to the ground plane for thermal and electrical performance. Follow the layout guidelines in the datasheet for best results.
Ensure the input signal is within the selected range to avoid clipping. The input should be driven by a low-impedance source to prevent charge injection errors. When using the parallel interface, respect the setup and hold times for reliable data transfer. The power-down mode should be used with caution to avoid glitches on the output.
규정 준수 정보
RoHS compliant per Analog Devices product page. Not AEC-Q100 qualified. Lead-free package.
