AD561SD/883B - 10-Bit Monolithic DAC | Analog Devices
MPN: AD561SD/883B ✓ Hoạt độngAD561SD/883B Tóm tắt
A digital-to-analog converter (DAC) is an electronic component that converts digital binary data into an analog voltage or current. The AD561SD/883B is a current-output DAC, meaning it outputs a current proportional to the digital input, which can be converted to a voltage using an external op-amp. DACs are fundamental building blocks in data acquisition systems, where they generate analog signals for control, waveform generation, and audio applications. The AD561SD/883B belongs to the family of precision DACs, offering 10-bit resolution and a built-in reference, simplifying system design.
Key features of the AD561SD/883B include its 10-bit resolution, monolithic construction with integrated voltage reference, and military-grade screening. The device operates over the full military temperature range of -55°C to +125°C, making it suitable for aerospace and defense applications. The hermetically sealed ceramic DIP package ensures reliability in harsh environments. The laser-trimmed thin-film resistor network provides excellent linearity and accuracy, with a typical settling time of and a gain error of .
The AD561SD/883B is designed for high-performance applications where precision and reliability are critical. Its current output can be easily converted to a voltage using an external operational amplifier, and the integrated reference eliminates the need for an external reference source. The device is pin-compatible with other members of the AD561 family, allowing for easy upgrades or replacements. The military-grade screening ensures compliance with stringent quality standards, making it ideal for mission-critical systems.
Typical applications include military avionics, radar systems, industrial process control, and test and measurement equipment. The wide operating temperature range and hermetically sealed package make it suitable for extreme environments. When designing with the AD561SD/883B, ensure proper decoupling on the power supply pins and consider the output current-to-voltage conversion circuit to achieve optimal performance.
Bộ thay thế dễ dàng lắp đặt cho AD561SD/883B — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với AD561SD/883B (cùng hình factor và footprint) — khác nhau ở Output Type.
AD561SD
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
AD561SD/883B Tỷ lệ tối đa & tính chất điện
| Độ phân giải | 10 bit |
| Number of Channels | 1 |
| Architecture | R-2R |
| Kiểu đầu ra | Current |
| Reference Type | Internal |
| Khoảng nhiệt độ hoạt động | -55°C to +125°C |
| Package Type | 16-pin CDIP (Ceramic DIP) |
| Kiểu lắp đặt | Through Hole |
| Screening Level | Military |
| Trạng thái RoHS | unknown |
Cấu hình chân AD561SD/883B
| Chân 1 | VREF — Voltage reference output |
| Chân 2 | VREF — Voltage reference output |
| Chân 3 | GND — Ground |
| Chân 4 | BIT1 (MSB) — Most significant bit input |
| Chân 5 | BIT2 — Digital input bit 2 |
| Chân 6 | BIT3 — Digital input bit 3 |
| Chân 7 | BIT4 — Digital input bit 4 |
| Chân 8 | BIT5 — Digital input bit 5 |
| Chân 9 | BIT6 — Digital input bit 6 |
| Chân 10 | BIT7 — Digital input bit 7 |
| Chân 11 | BIT8 — Digital input bit 8 |
| Chân 12 | BIT9 — Digital input bit 9 |
| Chân 13 | BIT10 (LSB) — Least significant bit input |
| Chân 14 | VEE — Negative supply voltage |
| Chân 15 | IOUT — Current output |
| Chân 16 | VCC — Positive supply voltage |
Ứng dụng tiêu biểu
AD561SD/883B phù hợp cho 6 Áp dụngs: Military Avionics, Radar Systems, Industrial Process Control, Test and Measurement Equipment, Aerospace Data Acquisition, Medical Instrumentation.
Military Avionics
The AD561SD/883B is ideal for military avionics systems due to its military-grade screening and wide operating temperature range of -55°C to +125°C. Its 10-bit resolution and internal reference provide precise analog output for flight control and navigation systems. The hermetically sealed ceramic DIP package ensures reliability in harsh environments, making it suitable for mission-critical applications where failure is not an option.
Được đề xuất
Radar Systems
In radar systems, the AD561SD/883B generates precise analog control voltages for beam steering and signal processing. Its fast settling time and low glitch energy ensure accurate waveform generation. The military temperature range and hermetic package make it suitable for airborne and ground-based radar installations. The integrated reference simplifies design, reducing component count and improving system reliability.
Được đề xuất
Industrial Process Control
The AD561SD/883B is used in industrial process control for generating analog setpoints and control signals. Its 10-bit resolution provides fine granularity for precise adjustments. The wide operating temperature range allows deployment in factory floors with extreme conditions. The current output can directly drive actuators or be converted to voltage for PLC interfaces. The device's reliability ensures minimal downtime in continuous operation.
Được đề xuất
Test and Measurement Equipment
The AD561SD/883B is well-suited for test and measurement equipment such as waveform generators and calibration instruments. Its 10-bit resolution and internal reference ensure accurate and stable output. The military-grade screening guarantees long-term stability and repeatability, essential for calibration standards. The through-hole package is easy to integrate into benchtop instruments, and the wide temperature range allows use in environmental test chambers.
Được đề xuất
Aerospace Data Acquisition
In aerospace data acquisition systems, the AD561SD/883B converts digital commands to analog signals for controlling actuators and sensors. Its military temperature range and hermetic package are essential for space and high-altitude applications. The integrated reference reduces external component count, saving board space and improving reliability. The device's fast settling time enables high-speed data updates, critical for real-time control.
Được đề xuất
Medical Instrumentation
The AD561SD/883B can be used in medical instrumentation for generating precise analog signals in diagnostic equipment. Its 10-bit resolution and low noise ensure accurate signal generation. The wide temperature range allows use in sterilization environments. The hermetically sealed package protects against moisture and contaminants, making it suitable for medical devices that require high reliability. The internal reference simplifies calibration.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho AD561SD/883B — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | AD561SD | AD561JNZ | AD561KNZ |
|---|---|---|---|---|
| Resolution | 10 bit | 10 bit | 10 bit | 10 bit |
| Package | 16-pin CDIP | 16-pin CDIP | 16-pin PDIP | 16-pin PDIP |
| Temperature Range | -55°C to +125°C | -55°C to +125°C | 0°C to +70°C | 0°C to +70°C |
| Screening Level | Military | Military | Commercial | Commercial |
| Reference Type | Internal | Internal | Internal | Internal |
| Output Type | Current | Current | Current | Current |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
Bảo phân biệt quan trọng
- Military-grade screening (vsAD561JNZ)
- Hermetic ceramic package (vsAD561KNZ)
- Wide temperature range (vsAD561JNZ)
Ghi chú thiết kế
The AD561SD/883B requires a positive and negative supply voltage for proper operation. Ensure that the VCC and VEE pins are adequately decoupled with 0.1uF ceramic capacitors placed close to the pins. The supply voltages should be stable and within the recommended range to avoid output errors. Refer to the datasheet for exact supply voltage specifications.
For optimal performance, use a ground plane on the PCB to minimize noise and parasitic inductance. Keep digital and analog grounds separate and connect them at a single point. Place the output current-to-voltage conversion op-amp close to the IOUT pin to reduce stray capacitance. Use short, direct traces for the digital input lines to avoid crosstalk.
Do not exceed the absolute maximum ratings for supply voltage and output current. Ensure that the digital input voltages are within the specified logic levels to prevent damage. When converting the current output to voltage, use a precision op-amp with low offset voltage and low input bias current to maintain accuracy. Also, consider the output capacitance and its effect on settling time.
Thông tin tuân thủ
Compliance information not provided in the verified data. The AD561SD/883B is a military-grade component, and RoHS status may not apply due to exemptions for military applications.
