Overview
The AD565AJD is a 12-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. This component is part of the AD565A series, known for its high speed and accuracy. The AD565A 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, which provides low-noise and long-term stability. This DAC is ideal for applications requiring fast and precise analog output currents.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Full-Scale Transition Time | Less than 35 ns (10-90% full scale) |
| Settling Time | 250 ns max (to within ±1/2 LSB) |
| Linearity | ±1/8 LSB typical, ±1/4 LSB max (K and T grades) at +25°C |
| Temperature Range | 0°C to +70°C (J and K grades), -55°C to +125°C (S and T grades) |
| Package Type | 24-pin, hermetically sealed, ceramic, dual-in-line package (CerDIP) |
| Reference Type | Buried Zener reference |
| Full-Scale Gain Temperature Coefficient | 10 ppm/°C typical |
Key Features
- High-speed operation with a full-scale transition time of less than 35 ns.
- High accuracy with linearity of ±1/8 LSB typical and ±1/4 LSB max.
- 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 for different temperature ranges.
- Hermetically sealed ceramic dual-in-line package for reliability.
Applications
The AD565AJD is suitable for a variety of high-speed applications, including:
- 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 reliability.
Q & A
- What is the resolution of the AD565AJD?
The AD565AJD has a resolution of 12 bits. - What is the full-scale transition time of the AD565AJD?
The full-scale transition time is less than 35 ns. - How long does it take for the AD565AJD to settle to within ±1/2 LSB?
The settling time is 250 ns max. - What is the linearity of the AD565AJD?
The linearity is ±1/8 LSB typical and ±1/4 LSB max (K and T grades) at +25°C. - What are the temperature ranges for the different grades of the AD565AJD?
The J and K grades are specified for 0°C to +70°C, while the S and T grades are specified for -55°C to +125°C. - What type of package does the AD565AJD come in?
The AD565AJD comes in a 24-pin, hermetically sealed, ceramic, dual-in-line package (CerDIP). - What is the reference type used in the AD565AJD?
The AD565AJD uses a buried Zener reference. - What is the full-scale gain temperature coefficient of the AD565AJD?
The full-scale gain temperature coefficient is 10 ppm/°C typical. - What are some typical applications of the AD565AJD?
Typical applications include high-speed display drivers, fast analog-to-digital converters, and industrial control systems. - Why is the AD565AJD suitable for aerospace and military applications?
The AD565AJD is suitable due to its wide temperature range and reliability in hermetically sealed packages.
