5962-8871901MXA - 12-Bit Quad DAC, 28-CDIP | Analog Devices
부품 번호: 5962-8871901MXA ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $307.21 | $307.21 |
| 10 | $290 | $2,900.00 |
| 100 | $275 | $27,500.00 |
| 500 | $260 | $130,000.00 |
| 1,000 | $250 | $250,000.00 |
5962-8871901MXA 개요
A digital-to-analog converter (DAC) is an electronic component that converts digital binary data into an analog voltage or current. The AD664 is a quad DAC, meaning it contains four independent DAC channels on one chip, each with its own output. This architecture is essential in multi-channel control systems where multiple analog signals must be generated simultaneously, such as in servo control, waveform generation, and automatic test equipment. DACs are a subset of data converters, which also include analog-to-digital converters (ADCs), and are fundamental building blocks in mixed-signal systems.
Key features of the 5962-8871901MXA include 12-bit resolution, four DAC channels, and a double-buffered input latch structure that allows simultaneous update of all outputs. The device supports 4-, 8-, or 12-bit parallel word formats, enabling flexible interfacing with a wide range of microprocessors. A reset function clears all registers to a known state, and the data readback feature allows verification of written data. The R-2R ladder architecture ensures monotonicity and low glitch energy.
Technically, the AD664 uses a segmented R-2R ladder network for each DAC, providing excellent linearity and low output noise. The double-buffered latches allow the host processor to write to all four DACs independently and then update them simultaneously with a single strobe, which is critical for applications requiring synchronized analog outputs. The device operates from a single +12V supply and provides a bipolar output range of ±10V, with a settling time of typically 10 µs.
Typical applications include precision servo control systems, automatic test equipment, and military avionics. The 5962-8871901MXA is also used in industrial process control and instrumentation where multiple analog outputs are needed. Its military-grade qualification ensures reliable operation in extreme temperatures and vibration environments.
When designing with this DAC, ensure that the digital supply and analog supply are properly decoupled to minimize noise coupling. The reference input should be driven by a low-impedance source to maintain accuracy. Also, consider the output settling time when designing the update rate of the system.
드롭인 대체품: 5962-8871901MXA — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
AD664TD-BIP/883B
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
AD664SD-BIP/883B
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
5962-8871902MXA
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
AD664AD-BIP
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
AD664TD-BIP
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
5962-8871901MXA 최대 정격 & 전기적 특성
| 분해능 | 12 bit |
| Number of DAC Channels | 4 |
| 출력 유형 | Voltage |
| Settling Time | 10 µs (typical) |
| 출력 전압 범위 | ±10 V (bipolar) |
| 공급 전압 | +12 V |
| 인터페이스 유형 | Parallel (4-, 8-, or 12-bit) |
| Architecture | R-2R Ladder |
| 패키지 | 28-CDIP |
| 동작 온도 범위 | -55°C to +125°C (military) |
| 실장 유형 | Through Hole |
| Data Readback | Yes |
| Double-Buffered Input | Yes |
| Reset Function | Yes |
| MIL-STD-883 | Compliant |
5962-8871901MXA 핀 구성
| 핀 1 | VREF — Reference voltage input |
| 핀 2 | VOUT1 — Analog output channel 1 |
| 핀 3 | AGND — Analog ground |
| 핀 4 | VOUT2 — Analog output channel 2 |
| 핀 5 | VOUT3 — Analog output channel 3 |
| 핀 6 | VOUT4 — Analog output channel 4 |
| 핀 7 | VSS — Negative supply (optional) |
| 핀 8 | DGND — Digital ground |
| 핀 9 | DB0 — Data bit 0 (LSB) |
| 핀 10 | DB1 — Data bit 1 |
| 핀 11 | DB2 — Data bit 2 |
| 핀 12 | DB3 — Data bit 3 |
| 핀 13 | DB4 — Data bit 4 |
| 핀 14 | DB5 — Data bit 5 |
| 핀 15 | DB6 — Data bit 6 |
| 핀 16 | DB7 — Data bit 7 |
| 핀 17 | DB8 — Data bit 8 |
| 핀 18 | DB9 — Data bit 9 |
| 핀 19 | DB10 — Data bit 10 |
| 핀 20 | DB11 — Data bit 11 (MSB) |
| 핀 21 | CS — Chip select (active low) |
| 핀 22 | WR — Write strobe (active low) |
| 핀 23 | LDAC — Load DAC (active low) |
| 핀 24 | CLR — Clear (active low) |
| 핀 25 | A0 — Address bit 0 |
| 핀 26 | A1 — Address bit 1 |
| 핀 27 | VDD — Positive supply (+12V) |
| 핀 28 | VREF — Reference voltage output |
일반적인 애플리케이션
5962-8871901MXA 적합 용도: 6 애플리케이션s: Precision Servo Control, Automatic Test Equipment (ATE), Military Avionics, Industrial Process Control, Waveform Generation, Data Acquisition Systems.
Precision Servo Control
The 5962-8871901MXA provides four 12-bit analog outputs with ±10V range, ideal for driving servo motors in military and industrial systems. Its double-buffered latches allow simultaneous updates of all channels, ensuring coordinated motion control. The fast 10 µs settling time enables high-bandwidth servo loops, while the military temperature range ensures reliable operation in harsh environments. The R-2R architecture provides monotonic output, critical for smooth motor control without glitches.
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Automatic Test Equipment (ATE)
In ATE systems, the 5962-8871901MXA generates precise analog stimulus signals for testing electronic modules. Its four independent DAC channels allow simultaneous generation of multiple test signals, reducing test time. The data readback feature enables verification of the programmed values, ensuring test accuracy. The parallel interface supports fast data transfer from the test controller, and the ±10V output range covers a wide variety of device under test (DUT) requirements. The military-grade reliability minimizes downtime in production test environments.
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Military Avionics
The 5962-8871901MXA is qualified to MIL-STD-883, making it suitable for avionics systems that demand high reliability. It can be used for flight control surface positioning, where multiple analog outputs are needed to drive actuators. The wide operating temperature range and robust ceramic package withstand the extreme conditions of aerospace environments. The double-buffered inputs allow synchronized updates of all control surfaces, improving flight stability. Its 12-bit resolution provides fine control precision essential for accurate navigation and autopilot systems.
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Industrial Process Control
In industrial process control, the 5962-8871901MXA provides analog outputs for controlling valves, actuators, and other process equipment. Its four channels allow simultaneous control of multiple loops, improving efficiency. The ±10V output range is compatible with standard industrial control signals. The device's robust design ensures long-term reliability in factory environments. The parallel interface simplifies integration with PLCs and industrial computers. The data readback feature aids in system diagnostics and calibration, reducing maintenance costs.
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Waveform Generation
The 5962-8871901MXA can generate arbitrary waveforms by updating its DAC registers at high speed. With a settling time of 10 µs, it can produce waveforms up to 100 kHz. The four channels enable multi-channel waveform generation for applications like phased array radar or audio testing. The double-buffered latches allow glitch-free updates, essential for clean waveform output. The military temperature range ensures stable operation in field-deployed test equipment. The parallel interface supports high-speed data streaming from DSPs or FPGAs.
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Data Acquisition Systems
The 5962-8871901MXA is used in data acquisition systems to provide analog output for stimulus or control. Its four DAC channels can be used to generate reference voltages or control signals for other components. The data readback feature allows the system to verify the output values, improving overall accuracy. The device's low glitch energy and monotonicity ensure stable outputs. The military-grade qualification makes it suitable for portable or remote data acquisition units. The parallel interface allows easy connection to microcontrollers and DSPs.
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추천 제품 요약
엔지니어링 참조 데이터: 5962-8871901MXA — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | AD664TD-BIP/883B | AD664SD-BIP/883B | 5962-8871902MXA |
|---|---|---|---|---|
| Package | 28-CDIP | 28-CDIP | 28-CDIP | 28-CDIP |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Resolution | 12 bit | 12 bit | 12 bit | 12 bit |
| Number of Channels | 4 | 4 | 4 | 4 |
| Output Type | Voltage | Voltage | Voltage | Voltage |
| Settling Time | 10 µs | 10 µs | 10 µs | 10 µs |
| Supply Voltage | +12V | +12V | +12V | +12V |
| Temperature Range | -55°C to +125°C | -55°C to +125°C | -55°C to +125°C | -55°C to +125°C |
주요 차별점
- Military-grade qualification (vs AD664AD-BIP)
- Data readback feature (vs AD664TD-BIP)
- Quad DAC architecture (vs Single-channel DACs)
설계 노트
The 5962-8871901MXA requires a +12V supply for the analog section. Use a low-noise linear regulator to power VDD and decouple with 10µF tantalum and 0.1µF ceramic capacitors close to the pin. The digital supply (if separate) should be decoupled similarly to prevent digital noise from coupling into the analog output.
For optimal performance, use a ground plane and separate analog and digital ground areas, connecting them at a single point. Place the DAC close to the load to minimize trace inductance. Route digital lines away from analog outputs to reduce crosstalk. Use 4-layer PCB with dedicated power and ground planes for best results.
Ensure the reference input is driven by a low-impedance source, as high impedance can cause errors. Do not exceed the absolute maximum ratings for supply voltage. When using the reset function, ensure the CLR pin is properly pulsed to avoid unintended outputs. Also, verify the timing of the WR and LDAC signals to prevent glitches.
규정 준수 정보
Military-grade component, likely leaded and not RoHS compliant. Compliance data not provided in verified sources.