AD567SD/883B - 12-Bit DAC, 28-CDIP | Analog Devices
부품 번호: AD567SD/883B ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $45 | $45.00 |
| 10 | $40.5 | $405.00 |
| 100 | $36 | $3,600.00 |
| 500 | $32.4 | $16,200.00 |
| 1,000 | $29 | $29,000.00 |
AD567SD/883B 개요
A digital-to-analog converter (DAC) is an electronic component that converts digital binary data into an analog voltage or current. The AD567SD/883B is a voltage-output DAC that uses 12 precision high-speed bipolar current-steering switches and a laser-trimmed thin-film resistor network to achieve high accuracy and fast settling. It is part of the AD567 family of DACs, which are known for their reliability and performance in industrial and military environments.
Key features of the AD567SD/883B include a 12-bit resolution, a buried zener reference for low drift, a double-buffered input latch for microprocessor compatibility, and a settling time of 500 ns. The device operates from a +5V and -5V supply, with a full-scale output range of 0V to +10V. It also features a power-on reset that clears the output to zero scale, ensuring predictable startup behavior.
The AD567SD/883B is designed for high-reliability applications, with a ceramic package that provides excellent thermal and mechanical stability. The device is fully specified over the military temperature range of -55°C to +125°C, making it suitable for avionics, defense systems, and other harsh environments. Its double-buffered input allows for simultaneous update of multiple DACs, which is critical in multi-channel systems.
Typical applications include precision instrumentation, automatic test equipment, military radar systems, and industrial process control. The device's fast settling time and high accuracy make it ideal for waveform generation and closed-loop control systems.
When designing with the AD567SD/883B, ensure proper decoupling of the power supplies and a clean analog ground plane to minimize noise. The reference output should be buffered if driving external loads. The device is a mature product and may be subject to obsolescence; verify availability before new designs.
드롭인 대체품: AD567SD/883B — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
AD567TD/883B
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
AD567SD
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
AD567TD
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
AD567SD/883B 최대 정격 & 전기적 특성
| 분해능 | 12 bits |
| Number of Channels | 1 |
| Settling Time | 500 ns (typ) |
| 출력 유형 | Voltage |
| Output Range | 0 V to +10 V |
| Reference Type | Internal, Buried Zener |
| Supply Voltage (Positive) | +5 V |
| Supply Voltage (Negative) | -5 V |
| 동작 온도 범위 | -55°C to +125°C |
| 패키지 | 28-CDIP |
| 실장 유형 | Through Hole |
| 인터페이스 | Parallel |
| Input Latch | Double Buffered |
| MIL-STD-883 | Class B |
| RoHS 상태 | Non-compliant (lead-based) |
AD567SD/883B 핀 구성
| 핀 1 | VREF — Reference voltage output |
| 핀 2 | AGND — Analog ground |
| 핀 3 | VOUT — Analog output voltage |
| 핀 4 | VEE — Negative supply (-5V) |
| 핀 5 | VCC — Positive supply (+5V) |
| 핀 6 | DGND — Digital ground |
| 핀 7 | DB0 — Data bit 0 (LSB) |
| 핀 8 | DB1 — Data bit 1 |
| 핀 9 | DB2 — Data bit 2 |
| 핀 10 | DB3 — Data bit 3 |
| 핀 11 | DB4 — Data bit 4 |
| 핀 12 | DB5 — Data bit 5 |
| 핀 13 | DB6 — Data bit 6 |
| 핀 14 | DB7 — Data bit 7 |
| 핀 15 | DB8 — Data bit 8 |
| 핀 16 | DB9 — Data bit 9 |
| 핀 17 | DB10 — Data bit 10 |
| 핀 18 | DB11 — Data bit 11 (MSB) |
| 핀 19 | CS — Chip select (active low) |
| 핀 20 | WR — Write strobe (active low) |
| 핀 21 | LDAC — Load DAC (active low) |
| 핀 22 | CLR — Clear (active low) |
| 핀 23 | A0 — Address bit 0 |
| 핀 24 | A1 — Address bit 1 |
| 핀 25 | A2 — Address bit 2 |
| 핀 26 | NC — No connect |
| 핀 27 | NC — No connect |
| 핀 28 | VREF — Reference voltage input |
일반적인 애플리케이션
AD567SD/883B 적합 용도: 6 애플리케이션s: Military Avionics, Automatic Test Equipment, Industrial Process Control, Precision Instrumentation, Radar Systems, Aerospace Telemetry.
Military Avionics
The AD567SD/883B is ideal for military avionics due to its MIL-STD-883 Class B qualification and wide operating temperature range of -55°C to +125°C. Its 12-bit resolution and 500 ns settling time enable precise control of flight surfaces and navigation systems. The ceramic package ensures reliability under extreme vibration and thermal cycling, making it a trusted choice for defense platforms.
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Automatic Test Equipment
In automatic test equipment (ATE), the AD567SD/883B provides fast, accurate analog outputs for stimulus generation. Its 500 ns settling time allows high-throughput testing of devices under test, while the double-buffered input enables synchronized updates across multiple channels. The device's stability over temperature ensures consistent test results in production environments.
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Industrial Process Control
The AD567SD/883B is well-suited for industrial process control, where precise analog outputs are required for valve positioning, motor speed control, and setpoint generation. Its 12-bit resolution provides fine granularity, and the fast settling time enables real-time adjustments. The device's robust construction and wide temperature range make it reliable in factory floor environments.
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Precision Instrumentation
For precision instrumentation such as calibrators and signal generators, the AD567SD/883B offers high accuracy and low drift. The internal buried zener reference ensures stable output over time and temperature, while the 12-bit resolution allows fine voltage steps. Its parallel interface simplifies integration with microprocessors and DSPs.
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Radar Systems
In radar systems, the AD567SD/883B is used for beam steering and waveform generation. Its fast settling time (500 ns) enables rapid frequency hopping, and the double-buffered input allows for coherent updates across multiple DACs. The military-grade qualification ensures reliable operation in harsh environments.
추천
Aerospace Telemetry
The AD567SD/883B is used in aerospace telemetry for converting digital commands to analog signals for actuators and sensors. Its wide temperature range and ceramic package make it suitable for space and high-altitude applications. The device's reliability is critical for mission success.
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추천 제품 요약
엔지니어링 참조 데이터: AD567SD/883B — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | AD567TD/883B | AD567SD | AD567JD |
|---|---|---|---|---|
| Package | 28-CDIP | 28-CDIP | 28-CDIP | 28-PDIP |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Resolution | 12 bits | 12 bits | 12 bits | 12 bits |
| Settling Time | 500 ns | 500 ns | 500 ns | 500 ns |
| Output Range | 0V to +10V | 0V to +10V | 0V to +10V | 0V to +10V |
| Temperature Range | -55°C to +125°C | -55°C to +125°C | -55°C to +125°C | 0°C to +70°C |
| MIL-STD-883 | Class B | Class B | No | No |
| RoHS | Non-compliant | Non-compliant | Non-compliant | Non-compliant |
주요 차별점
- MIL-STD-883 Class B qualification (vs AD567SD)
- Ceramic package for harsh environments (vs AD567JD)
- Wide temperature range (vs AD567JD)
설계 노트
The AD567SD/883B requires dual supplies of +5V and -5V. Use low-impedance decoupling capacitors (e.g., 0.1uF ceramic) close to the VCC and VEE pins to minimize noise. A 10uF tantalum capacitor on each supply is recommended for bulk decoupling.
For optimal performance, use a solid analog ground plane and separate digital ground plane, connecting them at a single point. Keep analog traces away from digital lines to reduce coupling. The output VOUT should be routed with minimal length to avoid parasitic capacitance.
Ensure the reference output is not loaded excessively; buffer it if driving external loads. The CLR pin is active low and should be tied high if not used. Also, verify that the digital input levels are compatible with your logic family; the device accepts TTL levels.
규정 준수 정보
Military-grade ceramic package uses lead-based solder; not RoHS compliant.