Overview
The AD565ASD/883B is a high-performance 12-bit digital-to-analog converter (DAC) manufactured by Analog Devices Inc. This component is part of the AD565A and AD566A series, which are known for their fast conversion speeds and high accuracy. The AD565ASD/883B incorporates advanced analog circuit design, including 12 precision, high-speed bipolar current-steering switches, a control amplifier, and a laser-trimmed thin-film resistor network. It also features a buried Zener reference for low-noise and long-term stability. This DAC is ideal for applications requiring high-speed and precise analog output.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 12-bit | |
| Full-Scale Transition Time | < 35 ns | |
| Settling Time | 250 ns max | |
| Linearity (Typical) | ±1/8 LSB | |
| Linearity (Maximum) | ±1/4 LSB | |
| Temperature Range | -55°C to +125°C | |
| Package Type | 24-pin, hermetically sealed, ceramic, dual-in-line package | |
| Reference Type | Buried Zener reference | |
| Full-Scale Gain TC | 10 ppm/°C (typical) |
Key Features
- High-speed conversion with a 10-90% full-scale transition time of less than 35 ns.
- High accuracy with linearity of ±1/8 LSB typical and ±1/4 LSB maximum.
- Laser-trimmed thin-film resistor network for precise analog output.
- Buried Zener reference for low-noise and long-term stability.
- Available in various performance grades (J, K, S, T) for different temperature ranges.
- Hermetically sealed ceramic dual-in-line package for robustness.
Applications
- High-speed display drivers.
- Fast analog-to-digital converters.
- Industrial control systems requiring precise and fast analog outputs.
- Aerospace and military applications due to its wide temperature range and high reliability.
- Medical devices that demand high accuracy and speed in analog signal conversion.
Q & A
- What is the resolution of the AD565ASD/883B DAC?
The AD565ASD/883B has a 12-bit resolution.
- What is the full-scale transition time of the AD565ASD/883B?
The full-scale transition time is less than 35 ns.
- How long does it take for the AD565ASD/883B to settle to within ±1/2 LSB?
The settling time is 250 ns maximum.
- What is the typical linearity of the AD565ASD/883B?
The typical linearity is ±1/8 LSB.
- What is the temperature range for the AD565ASD/883B?
The temperature range is -55°C to +125°C.
- What type of package does the AD565ASD/883B come in?
The AD565ASD/883B comes in a 24-pin, hermetically sealed, ceramic, dual-in-line package.
- What type of reference does the AD565ASD/883B use?
The AD565ASD/883B uses a buried Zener reference.
- What is the full-scale gain temperature coefficient (TC) of the AD565ASD/883B?
The full-scale gain TC is 10 ppm/°C typical.
- In what applications is the AD565ASD/883B commonly used?
The AD565ASD/883B is commonly used in high-speed display drivers, fast analog-to-digital converters, industrial control systems, aerospace and military applications, and medical devices.
- Why is the AD565ASD/883B suitable for aerospace and military applications?
The AD565ASD/883B is suitable for aerospace and military applications due to its wide temperature range, high reliability, and hermetically sealed package.
