AD561TD/883B - 10-Bit DAC, Military Grade | Analog Devices
MPN: AD561TD/883B ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 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 Overview
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.
Drop-in alternatives for AD561TD/883B — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with AD561TD/883B (same form factor and footprint) — differing in Output Type.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
AD561SD/883B
✅ Drop-In✓ In Stock
$31.6 / Unit
View Datasheet →AD561JN
⚡ Same Package📋 Reference alternative (not in catalog)
AD561JNZ
⚡ Same Package📋 Reference alternative (not in catalog)
AD561SD/BIN/883B
✅ Drop-In📋 Reference alternative (not in catalog)
AD561TD/BIN/883B
✅ Drop-In📋 Reference alternative (not in catalog)
AD561TD/883B Maximum Ratings & Electrical Characteristics
| Resolution | 10 Bit |
| Number of Channels | 1 |
| Settling Time | 500 ns |
| Output Type | Bipolar |
| Output Voltage Range | ±5 V |
| Supply Voltage | +5 V |
| Power Dissipation | 150 mW |
| Operating Temperature Range | -55°C to +125°C |
| Package | 16-CERDIP |
| Mounting Type | Through Hole |
| Number of Terminals | 16 |
| Temperature Grade | Military |
| MIL-STD-883 | Screened |
| RoHS Status | unknown |
| REACH Status | unknown |
AD561TD/883B Pin Configuration
| Pin 1 | VREF — Reference voltage input |
| Pin 2 | VOUT — Analog output |
| Pin 3 | GND — Ground |
| Pin 4 | DB0 — Data bit 0 (LSB) |
| Pin 5 | DB1 — Data bit 1 |
| Pin 6 | DB2 — Data bit 2 |
| Pin 7 | DB3 — Data bit 3 |
| Pin 8 | DB4 — Data bit 4 |
| Pin 9 | DB5 — Data bit 5 |
| Pin 10 | DB6 — Data bit 6 |
| Pin 11 | DB7 — Data bit 7 |
| Pin 12 | DB8 — Data bit 8 |
| Pin 13 | DB9 — Data bit 9 (MSB) |
| Pin 14 | CS — Chip select |
| Pin 15 | WR — Write control |
| Pin 16 | VCC — Power supply (+5V) |
Typical Applications
AD561TD/883B is suitable for 6 applications: 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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
Recommended Products Summary
Engineering reference data for AD561TD/883B — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | 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 |
Key Differentiators
- Military-grade screening (vs AD561JN)
- Wide temperature range (vs AD561JN)
- Ceramic package (vs AD561JN)
Design Notes
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.
Compliance Information
Compliance information not explicitly stated in the available data. As a military-grade component, it may be exempt from RoHS requirements.
