Overview
The AD669ANZ is a monolithic 16-bit D/A converter produced by Analog Devices Inc. It is part of the DACPORT family and features an on-board reference and output amplifier. Manufactured using Analog Devices' BiMOS II process, this component integrates low power CMOS logic functions with high precision bipolar linear circuitry. The AD669ANZ is designed to provide high stability and precision, making it suitable for a variety of applications requiring accurate digital-to-analog conversion.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 16 bits |
| Integral Nonlinearity (INL) | ±0.003% max |
| Differential Nonlinearity (DNL) | ±0.003% max |
| Output Range | Unipolar: 0 V to +10 V, Bipolar: -10 V to +10 V |
| Settling Time | 10 µs to within 1/2 LSB for a full-scale step |
| Input Format | Parallel 16-bit |
| Latch Control Signals | CS, L1, LDAC (TTL/LSTTL/5 V CMOS compatible) |
| Temperature Range | -40°C to +85°C |
| Package Type | 28-pin plastic DIP |
| Reference Voltage | 10.000 V ±0.2% max error |
Key Features
- Complete 16-Bit D/A Function: Includes on-board reference and output amplifier.
- High Stability Buried Zener Reference: Laser trimmed to 10.000 volts with a ±0.2% maximum error.
- Monolithic BiMOS II Construction: Integrates low power CMOS logic with high precision bipolar linear circuitry.
- Double-Buffered Latches: Eliminates data skew errors and allows simultaneous updating of DACs in multi-DAC systems.
- Microprocessor Compatible: 16-bit parallel input with fast 40 ns write pulse.
- Low Glitch and THD+N: 15 nV-s glitch impulse and 0.009% THD+N.
- MIL-STD-883 Compliant Versions Available: Ensures high reliability and quality standards.
Applications
- Signal Generation: Suitable for applications requiring precise signal generation due to its AC specifications (0.009% THD+N and 83 dB SNR).
- Industrial Control Systems: Used in systems that require accurate and stable analog outputs.
- Medical Equipment: Applies to medical devices needing high precision and reliability in analog signal conversion.
- Aerospace and Defense: Compliant with MIL-STD-883, making it suitable for military and aerospace applications.
Q & A
- What is the resolution of the AD669ANZ D/A converter?
The AD669ANZ has a resolution of 16 bits.
- What are the integral and differential nonlinearity specifications of the AD669ANZ?
The integral nonlinearity (INL) and differential nonlinearity (DNL) are both ±0.003% max.
- What are the available output ranges for the AD669ANZ?
The output range can be set to either unipolar (0 V to +10 V) or bipolar (-10 V to +10 V).
- How long does it take for the AD669ANZ to settle to within 1/2 LSB for a full-scale step?
The settling time is 10 µs to within 1/2 LSB for a full-scale step.
- What type of input format does the AD669ANZ use?
The AD669ANZ uses a parallel 16-bit input format.
- What signals control the latches in the AD669ANZ?
The latches are controlled by CS, L1, and LDAC signals, which are TTL/LSTTL/5 V CMOS compatible.
- What is the temperature range for the AD669ANZ?
The temperature range is -40°C to +85°C.
- In what type of package is the AD669ANZ available?
The AD669ANZ is available in a 28-pin plastic DIP package.
- Is the AD669ANZ compliant with any military standards?
Yes, the AD669ANZ has versions that are compliant with MIL-STD-883.
- What is the reference voltage of the AD669ANZ and its accuracy?
The reference voltage is 10.000 V with a ±0.2% maximum error.
