Overview
The AD667KPZ-REEL is a high-performance 12-bit digital-to-analog converter (DAC) designed by Analog Devices Inc. This component is part of the AD667 series and is known for its exceptional precision, speed, and versatility. It features a double-buffered input structure, which helps in avoiding spurious analog output values during data transfer. The AD667KPZ-REEL includes a high stability buried Zener voltage reference, ensuring reliable and accurate voltage output.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12 bits | |
| Number of Channels | 1 | |
| Output Voltage Range | ±10 V, ±5 V, ±2.5 V, 0 to 10 V, 0 to 5 V | |
| Settling Time (typical) | 3 µs (max 4 µs) | |
| Integral Nonlinearity (INL) | ±0.25 LSB | |
| Differential Nonlinearity (DNL) | ±0.25 LSB | |
| Operating Temperature Range | 0°C to 70°C | |
| Power Supply (Analog) | ±11.4 V to ±16.5 V | |
| Data Interface | Parallel (Byte, Nibble) | |
| Package | 28-PLCC (J-Lead) | |
| RoHS Compliance | Yes |
Key Features
- Double-Buffered Input Structure: Ensures that the complete 12-bit data word is assembled in the first rank before loading it into the second rank, preventing spurious analog output values.
- High Stability Buried Zener Voltage Reference: Provides reliable and accurate voltage output.
- Microprocessor Compatibility: Can be directly interfaced with 4-, 8-, 12-, or 16-bit microprocessor buses.
- Fast Settling Time: Typical settling time of 3 µs, with a maximum of 4 µs.
- Low Nonlinearity: Integral Nonlinearity (INL) and Differential Nonlinearity (DNL) of ±0.25 LSB.
- Flexible Output Ranges: Supports both unipolar and bipolar output voltage ranges.
Applications
- Telecommunications: Enhances the performance of base station receivers, enabling faster and more reliable data transmission.
- Medical Imaging: Improves the accuracy of diagnostic equipment, leading to better patient care.
- Industrial Automation: Enables more precise control and monitoring of processes, enhancing efficiency and safety.
- Instrumentation: Suitable for various measurement and control applications requiring high precision and speed.
Q & A
- What is the resolution of the AD667KPZ-REEL?
The AD667KPZ-REEL has a resolution of 12 bits.
- What are the output voltage ranges supported by the AD667KPZ-REEL?
The AD667KPZ-REEL supports output voltage ranges of ±10 V, ±5 V, ±2.5 V, 0 to 10 V, and 0 to 5 V.
- What is the typical settling time of the AD667KPZ-REEL?
The typical settling time is 3 µs, with a maximum of 4 µs.
- Is the AD667KPZ-REEL RoHS compliant?
Yes, the AD667KPZ-REEL is RoHS compliant.
- What is the operating temperature range of the AD667KPZ-REEL?
The operating temperature range is from 0°C to 70°C.
- What type of data interface does the AD667KPZ-REEL use?
The AD667KPZ-REEL uses a parallel data interface (Byte, Nibble).
- What is the package type of the AD667KPZ-REEL?
The package type is 28-PLCC (J-Lead).
- Can the AD667KPZ-REEL be used in industrial automation applications?
Yes, it is suitable for industrial automation applications, enabling more precise control and monitoring of processes.
- How does the double-buffered input structure of the AD667KPZ-REEL work?
The double-buffered input structure ensures that the complete 12-bit data word is assembled in the first rank before loading it into the second rank, preventing spurious analog output values.
- What is the significance of the high stability buried Zener voltage reference in the AD667KPZ-REEL?
The high stability buried Zener voltage reference provides reliable and accurate voltage output.
