Overview
The AD569KNZ is a 16-bit digital-to-analog converter (DAC) manufactured by Analog Devices Inc. It is fabricated using Analog Devices' BiMOS II process, which allows for the integration of low power CMOS logic functions and high precision bipolar linear circuitry on the same chip. This DAC is known for its high precision and reliability, making it suitable for a wide range of applications requiring accurate analog output.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Integral Nonlinearity (INL) | ±0.01% |
| Differential Nonlinearity (DNL) | ±0.0004% |
| Output Settling Time | 3 µs to within ±0.001% for a full-scale step |
| Reference Input Voltage | ±5 V (nominal), unipolar or bipolar |
| Package Type | 28-pin plastic DIP (PDIP) |
| Operating Temperature Range | 0°C to +70°C (J and K versions) |
| Control Signals | CS, LBE, HBE, and LDAC (TTL/LSTTL/5 V CMOS-compatible) |
Key Features
- Voltage-segmented architecture ensuring 16-bit monotonicity over time and temperature.
- High-speed buffer amplifiers providing fast output settling times.
- Double-buffered input latches for simplified 8-bit bus interfacing and asynchronous loading of multiple DACs.
- Separate reference force and sense connections for high accuracy applications.
- Capability to operate with an AC reference in multiplying applications.
Applications
- Precision industrial control systems.
- Aerospace and defense systems requiring high reliability and accuracy.
- Medical devices that demand precise analog output.
- Automotive systems needing robust and accurate DAC performance.
- Test and measurement equipment where high precision is crucial.
Q & A
- What is the resolution of the AD569KNZ DAC?
The AD569KNZ has a resolution of 16 bits.
- What is the integral nonlinearity (INL) of the AD569KNZ?
The INL of the AD569KNZ is ±0.01%.
- How long does it take for the output to settle to within ±0.001% for a full-scale step?
The output settling time is 3 µs to within ±0.001% for a full-scale step.
- What is the nominal reference input voltage range for the AD569KNZ?
The nominal reference input voltage range is ±5 V.
- What types of control signals are used to control the latches of the AD569KNZ?
The control signals are CS, LBE, HBE, and LDAC, which are TTL/LSTTL/5 V CMOS-compatible.
- Can the AD569KNZ operate with an AC reference?
Yes, the AD569KNZ can operate with an AC reference in multiplying applications.
- What is the operating temperature range for the J and K versions of the AD569KNZ?
The operating temperature range for the J and K versions is 0°C to +70°C.
- What is the package type for the AD569KNZ?
The AD569KNZ is packaged in a 28-pin plastic DIP (PDIP).
- What are some common applications of the AD569KNZ?
Common applications include precision industrial control systems, aerospace and defense systems, medical devices, automotive systems, and test and measurement equipment.
- How does the double-buffered structure of the AD569KNZ simplify bus interfacing?
The double-buffered structure simplifies 8-bit bus interfacing and allows multiple DACs to be loaded asynchronously and updated simultaneously.
