Overview
The AD565ASD is a high-speed 12-bit monolithic digital-to-analog converter (DAC) produced by Analog Devices Inc. This component incorporates the latest advances in analog circuit design to achieve high speeds at low cost. It features a buried Zener reference with low noise, long-term stability, and temperature drift characteristics comparable to the best discrete reference diodes. The AD565ASD is part of the AD565A and AD566A series, known for their high performance and flexibility, making them ideal for various high-speed applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Number of Bits | 12 | - | - | - |
| Settling Time | - | - | 250 ns | - |
| Full-Scale Transition Time | - | - | 35 ns | - |
| Linearity (Typical) | - | ±1/8 LSB | - | - |
| Linearity (Maximum Error) | - | - | ±1/4 LSB | - |
| Reference Voltage | 9.90 | 10.00 | 10.10 | V |
| Reference Current (Available for External Loads) | 1.5 | 2.5 | - | mA |
| Power Dissipation | 180 | - | 225 | mW |
| Operating Temperature Range | -55°C | - | 125°C | - |
| Package | - | - | 24-pin, hermetically sealed, ceramic, dual-in-line package | - |
Key Features
- High-speed 12-bit digital-to-analog conversion with settling times of 250 ns to within ±1/2 LSB.
- Includes a buried Zener reference with low noise, long-term stability, and temperature drift characteristics.
- Laser-trimmed thin-film resistor network for high accuracy and linearity.
- High-speed bipolar current-steering switches and control amplifier for fast and precise analog output.
- Available in versions compliant with MIL-STD-883 for military and high-reliability applications.
- Low power consumption with a maximum of 225 mW.
- Guaranteed linearity and monotonicity over the operating temperature range.
Applications
- High-speed display drivers.
- Fast analog-to-digital converters.
- Military and aerospace applications due to its compliance with MIL-STD-883.
- Industrial control systems requiring high-speed and high-accuracy analog outputs.
- Medical equipment and other applications where precise and fast analog conversion is necessary.
Q & A
- What is the resolution of the AD565ASD?
The AD565ASD is a 12-bit digital-to-analog converter.
- What is the settling time of the AD565ASD?
The settling time is 250 ns to within ±1/2 LSB.
- What type of reference does the AD565ASD use?
The AD565ASD includes a buried Zener reference.
- What is the operating temperature range of the AD565ASD?
The operating temperature range is -55°C to 125°C.
- Is the AD565ASD compliant with any military standards?
- What is the power consumption of the AD565ASD?
The maximum power consumption is 225 mW.
- What type of package is the AD565ASD available in?
- What are some typical applications of the AD565ASD?
- How accurate is the linearity of the AD565ASD?
- Can the AD565ASD be used with an external reference?
