AD561TD/883B - 10-Bit DAC, Military Grade | Analog Devices
부품 번호: AD561TD/883B ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $45 | $45.00 |
| 10 | $40 | $400.00 |
| 100 | $35 | $3,500.00 |
| 500 | $30 | $15,000.00 |
| 1,000 | $25 | $25,000.00 |
AD561TD/883B 개요
A digital-to-analog converter (DAC) is an electronic component that converts digital binary data into an analog voltage or current. The AD561TD/883B is a specific type of DAC known as a multiplying DAC, which allows the reference voltage to be varied to produce a scaled output. This makes it highly versatile for applications requiring programmable gain or attenuation. DACs are fundamental building blocks in data acquisition systems, where they translate digital signals from microcontrollers or DSPs into analog signals for actuators, displays, or audio equipment.
Key features of the AD561TD/883B include its 10-bit resolution, which provides 1024 discrete output levels, and its fast settling time of 500 ns, enabling high-speed data conversion. The device also offers a low power consumption of 150 mW, making it suitable for power-sensitive military and aerospace systems. The military temperature grade (-55°C to +125°C) ensures reliable operation in extreme environments, and the device is screened in accordance with MIL-STD-883, guaranteeing high reliability and quality.
Technically, the AD561TD/883B uses an R-2R ladder network architecture, which provides excellent linearity and monotonicity. The device includes an internal precision reference, eliminating the need for external components. The output is buffered by an internal operational amplifier, allowing direct drive of loads up to 5 mA. The device also features a chip select and write control, enabling easy interface with microprocessors and digital systems.
Typical applications for the AD561TD/883B include military radar systems, avionics, and precision instrumentation. Its fast settling time and high accuracy make it ideal for closed-loop control systems and waveform generation. The device is also used in automatic test equipment (ATE) and data acquisition systems where reliable, high-speed analog output is required.
When designing with the AD561TD/883B, it is important to ensure proper decoupling of the power supply and reference pins to minimize noise. The output should be buffered if driving loads greater than 5 mA. Additionally, the device's military-grade screening ensures it can withstand the rigors of defense and aerospace applications.
드롭인 대체품: AD561TD/883B — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: AD561TD/883B (동일 폼 팩터 및 풋프린트) — 차이점: Output Type.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
AD561SD/883B
✅ 드롭인✓ 재고 있음
$31.6 / 개
데이터시트 보기 →AD561JN
⚡ 동일 패키지📋 참조 대체품 (카탈로그에 없음)
AD561JNZ
⚡ 동일 패키지📋 참조 대체품 (카탈로그에 없음)
AD561SD/BIN/883B
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
AD561TD/BIN/883B
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
AD561TD/883B 최대 정격 & 전기적 특성
| 분해능 | 10 Bit |
| Number of Channels | 1 |
| Settling Time | 500 ns |
| 출력 유형 | Bipolar |
| 출력 전압 범위 | ±5 V |
| 공급 전압 | +5 V |
| Power Dissipation | 150 mW |
| 동작 온도 범위 | -55°C to +125°C |
| 패키지 | 16-CERDIP |
| 실장 유형 | Through Hole |
| Number of Terminals | 16 |
| Temperature Grade | Military |
| MIL-STD-883 | Screened |
| RoHS 상태 | unknown |
| REACH Status | unknown |
AD561TD/883B 핀 구성
| 핀 1 | VREF — Reference voltage input |
| 핀 2 | VOUT — Analog output |
| 핀 3 | GND — Ground |
| 핀 4 | DB0 — Data bit 0 (LSB) |
| 핀 5 | DB1 — Data bit 1 |
| 핀 6 | DB2 — Data bit 2 |
| 핀 7 | DB3 — Data bit 3 |
| 핀 8 | DB4 — Data bit 4 |
| 핀 9 | DB5 — Data bit 5 |
| 핀 10 | DB6 — Data bit 6 |
| 핀 11 | DB7 — Data bit 7 |
| 핀 12 | DB8 — Data bit 8 |
| 핀 13 | DB9 — Data bit 9 (MSB) |
| 핀 14 | CS — Chip select |
| 핀 15 | WR — Write control |
| 핀 16 | VCC — Power supply (+5V) |
일반적인 애플리케이션
AD561TD/883B 적합 용도: 6 애플리케이션s: Military Radar Systems, Avionics, Precision Instrumentation, Automatic Test Equipment (ATE), Data Acquisition Systems, Closed-Loop Control Systems.
Military Radar Systems
The AD561TD/883B is ideal for military radar systems due to its fast settling time of 500 ns and military temperature range. It provides precise analog control signals for radar beam steering and signal processing. The device's MIL-STD-883 screening ensures reliability in harsh environments, making it a trusted choice for defense applications.
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Avionics
In avionics, the AD561TD/883B is used for flight control systems and navigation displays. Its 10-bit resolution and bipolar output range allow precise control of actuators and indicators. The wide operating temperature range and military-grade reliability make it suitable for airborne applications where failure is not an option.
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Precision Instrumentation
The AD561TD/883B is used in precision instrumentation for generating accurate analog voltages. Its 10-bit resolution and fast settling time enable high-speed data acquisition and control. The device's low power consumption of 150 mW is beneficial for portable and battery-powered instruments.
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Automatic Test Equipment (ATE)
In ATE, the AD561TD/883B provides programmable voltage levels for testing electronic components. Its fast settling time and high accuracy ensure reliable test results. The military-grade screening guarantees long-term stability and repeatability, essential for production testing environments.
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Data Acquisition Systems
The AD561TD/883B is used in data acquisition systems to convert digital data into analog signals for control and monitoring. Its 10-bit resolution and bipolar output range make it versatile for various sensor interfaces. The device's fast settling time allows for high-speed data updates, improving system throughput.
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Closed-Loop Control Systems
The AD561TD/883B is employed in closed-loop control systems for precise analog output. Its fast settling time and high accuracy enable real-time control of motors, valves, and other actuators. The military temperature range ensures reliable operation in extreme conditions, making it suitable for aerospace and defense applications.
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추천 제품 요약
엔지니어링 참조 데이터: AD561TD/883B — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | AD561SD/883B | AD561JN | AD561JNZ |
|---|---|---|---|---|
| Package | 16-CERDIP | 16-CDIP | 16-PDIP | 16-PDIP |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Resolution | 10 Bit | 10 Bit | 10 Bit | 10 Bit |
| Settling Time | 500 ns | 500 ns | 500 ns | 500 ns |
| Output Range | ±5V | ±5V | ±5V | ±5V |
| Supply Voltage | +5V | +5V | +5V | +5V |
| Temperature Range | -55°C to +125°C | -55°C to +125°C | 0°C to +70°C | 0°C to +70°C |
| MIL-STD-883 | Screened | Screened | Not screened | Not screened |
주요 차별점
- Military-grade screening (vs AD561JN)
- Wide temperature range (vs AD561JN)
- Ceramic package (vs AD561JN)
설계 노트
The AD561TD/883B requires a stable +5V supply. Use a low-noise linear regulator and place a 0.1uF ceramic capacitor close to the VCC pin to filter high-frequency noise. Additionally, a 10uF tantalum capacitor on the supply line can help maintain stability during transient loads.
For optimal performance, keep the analog output trace short and away from digital signal lines to minimize crosstalk. Use a ground plane to provide a low-impedance return path. Decouple the reference voltage pin with a 0.1uF capacitor to ground.
Ensure that the digital input signals are clean and within the specified logic levels. Floating inputs can cause erratic behavior. Use pull-up or pull-down resistors as needed. Also, avoid exceeding the absolute maximum ratings for supply voltage and output current.
규정 준수 정보
Compliance information not explicitly stated in the available data. As a military-grade component, it may be exempt from RoHS requirements.
