Overview
The AD7864AS-2REEL is a high-performance, 14-bit, 200 kSPS analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD7864 family and is known for its high accuracy, low power consumption, and robust performance in various industrial and medical applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Sampling Rate | 200 kSPS |
| Input Range | ±10 V, ±5 V, 0 V to 10 V, 0 V to 5 V |
| Power Supply | Single 5 V or dual ±5 V |
| Power Consumption | Typically 25 mW at 200 kSPS |
| Interface | Serial SPI/QSPI™/DSP compatible |
| Operating Temperature | -40°C to +85°C |
| Package Type | 28-lead SSOP, 28-lead TSSOP, 28-lead QFN |
Key Features
- High accuracy and linearity with ±0.5 LSB INL and ±0.5 LSB DNL.
- Low power consumption, making it suitable for battery-powered devices.
- Flexible input ranges and power supply options.
- Serial interface compatible with SPI, QSPI, and DSP.
- On-chip reference and reference buffer.
- High-speed conversion rate of 200 kSPS.
Applications
The AD7864AS-2REEL is widely used in various applications, including:
- Industrial process control systems.
- Medical imaging and diagnostic equipment.
- Automotive systems requiring high accuracy and reliability.
- Test and measurement instruments.
- Power monitoring and control systems.
Q & A
- What is the resolution of the AD7864AS-2REEL ADC?
The AD7864AS-2REEL has a resolution of 14 bits. - What is the maximum sampling rate of the AD7864AS-2REEL?
The maximum sampling rate is 200 kSPS. - What are the available input ranges for the AD7864AS-2REEL?
The input ranges include ±10 V, ±5 V, 0 V to 10 V, and 0 V to 5 V. - What is the typical power consumption of the AD7864AS-2REEL at 200 kSPS?
The typical power consumption is 25 mW at 200 kSPS. - What types of packages are available for the AD7864AS-2REEL?
The component is available in 28-lead SSOP, 28-lead TSSOP, and 28-lead QFN packages. - What is the operating temperature range of the AD7864AS-2REEL?
The operating temperature range is -40°C to +85°C. - Is the AD7864AS-2REEL compatible with SPI, QSPI, and DSP interfaces?
Yes, it is compatible with these interfaces. - Does the AD7864AS-2REEL have an on-chip reference and reference buffer?
Yes, it does. - What are some common applications of the AD7864AS-2REEL?
Common applications include industrial process control, medical imaging, automotive systems, test and measurement, and power monitoring. - Where can I find detailed specifications and datasheets for the AD7864AS-2REEL?
You can find detailed specifications and datasheets on the Analog Devices official website or through authorized distributors like Digi-Key, Mouser, and Arrow Electronics.
