Overview
The AD667KPZ-REEL is a high-performance 12-bit digital-to-analog converter (DAC) designed by Analog Devices Inc. This integrated circuit is renowned for its exceptional precision, speed, and microprocessor compatibility. The AD667KPZ-REEL features a high stability buried Zener voltage reference and a double-buffered input latch, making it suitable for a wide range of applications requiring accurate and fast signal conversion.
It is particularly valued in industries such as telecommunications, instrumentation, medical imaging, and industrial automation, where the ability to accurately capture and convert signals is critical.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD667KPZ-REEL |
| Package/Case | 28-LCC (J-Lead) |
| Packaging | Tape & Reel (TR) |
| Number of Bits | 12 |
| Number of D/A Converters | 1 |
| Settling Time | 4 μs (typical) |
| Output Type | Voltage - Buffered |
| Differential Output | No |
| Data Interface | Parallel |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | ±11.4V ~ 16.5V |
| Operating Temperature Range | 0°C ~ 70°C |
| INL/DNL (LSB) | ±0.25, ±0.25 |
| Architecture | R-2R |
| RoHS Compliance | Yes |
Key Features
- High Precision and Speed: The AD667KPZ-REEL offers exceptional precision with a linearity error of ±0.25 LSB and a fast settling time of 4 μs, making it ideal for high-speed data acquisition systems.
- Microprocessor Compatibility: The on-chip double-buffered latch allows direct interface to 4-, 8-, 12-, or 16-bit buses, enabling seamless integration with microprocessors.
- Stable Voltage Reference: The subsurface (buried) Zener diode provides a low noise voltage reference with long-term stability and minimal temperature drift.
- Advanced Architecture: Utilizes 12 precision high-speed bipolar current steering switches and a laser-trimmed thin-film resistor network for high accuracy and fast settling time.
- Wide Operating Temperature Range: Guaranteed performance over a temperature range of 0°C to 70°C, ensuring reliability in various environmental conditions.
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 precision measurement and data acquisition in various instrumentation applications.
Q & A
- What is the resolution of the AD667KPZ-REEL?
The AD667KPZ-REEL has a resolution of 12 bits.
- What is the typical settling time of the AD667KPZ-REEL?
The typical settling time is 4 μs.
- What type of output does the AD667KPZ-REEL provide?
The AD667KPZ-REEL provides a voltage - buffered output.
- 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 0°C to 70°C.
- What type of data interface does the AD667KPZ-REEL use?
The AD667KPZ-REEL uses a parallel data interface.
- Can the AD667KPZ-REEL be used with microprocessors?
Yes, the AD667KPZ-REEL is microprocessor-compatible with a double-buffered input latch.
- What is the architecture of the AD667KPZ-REEL?
The AD667KPZ-REEL uses an R-2R architecture.
- What is the typical power consumption of the AD667KPZ-REEL?
The typical power consumption is approximately 555 mW.
- Is the AD667KPZ-REEL suitable for high-speed data acquisition systems?
Yes, the AD667KPZ-REEL is well-suited for high-speed data acquisition systems due to its fast settling time and high precision.
