Overview
The AD7863AR-2REEL7 is a dual 14-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD7863 series, known for its high-speed and simultaneous sampling capabilities. Fabricated in the linear compatible CMOS (LC2MOS) process, it combines precision bipolar circuits with low power CMOS logic, making it suitable for a variety of applications requiring high accuracy and low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Sampling Rate | 175 kSPS |
| Conversion Time | 5.2 μs |
| Input Ranges | 0 V to 2.5 V (AD7863-2) |
| Supply Voltage | 5.0 V ± 5% |
| Power Consumption | 70 mW typical |
| Package | 28-lead SOIC_W and SSOP |
| Interface | High speed parallel interface |
Key Features
- Simultaneous sampling and conversion of two channels.
- Each ADC has a two-channel input multiplexer.
- Single supply operation with automatic power-down mode for low power consumption.
- High speed parallel interface for easy connection to microprocessors, microcontrollers, and digital signal processors.
- Low power consumption, making it ideal for battery-powered or portable applications.
Applications
The AD7863AR-2REEL7 is suitable for various applications requiring high-speed data acquisition and simultaneous sampling, such as:
- Medical devices and diagnostic equipment.
- Aerospace and defense systems.
- Industrial control and automation.
- Portable and battery-powered devices.
- Data acquisition systems.
Q & A
- What is the resolution of the AD7863AR-2REEL7?
The AD7863AR-2REEL7 has a resolution of 14 bits.
- What is the sampling rate of the AD7863AR-2REEL7?
The sampling rate is 175 kSPS.
- How long does the conversion process take?
The conversion result is available 5.2 μs after initiating conversion.
- What are the input voltage ranges for the AD7863-2 model?
The input voltage range for the AD7863-2 model is 0 V to 2.5 V.
- What is the supply voltage for the AD7863AR-2REEL7?
The supply voltage is 5.0 V ± 5%.
- How much power does the AD7863AR-2REEL7 typically consume?
The typical power consumption is 70 mW.
- What types of packages are available for the AD7863AR-2REEL7?
The component is available in 28-lead SOIC_W and SSOP packages.
- What kind of interface does the AD7863AR-2REEL7 have?
The AD7863AR-2REEL7 features a high speed parallel interface.
- Is the AD7863AR-2REEL7 suitable for battery-powered applications?
- What are some common applications for the AD7863AR-2REEL7?
Common applications include medical devices, aerospace and defense systems, industrial control, portable devices, and data acquisition systems.
