Overview
The AD7858AR-REEL is a high-performance, 12-bit, 8-channel successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed to provide high accuracy and reliability in various data acquisition applications. It features a compact 24-lead SOIC package, making it suitable for space-constrained designs.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 12 bits |
| Number of Channels | 8 channels |
| Conversion Rate | Up to 200 kSPS |
| Package Type | 24-SOIC (0.295", 7.50mm Width) |
| Operating Temperature Range | -40°C to +85°C |
| Supply Voltage | 4.5V to 5.5V |
| Interface | SPI-compatible serial interface |
Key Features
- High accuracy with ±0.5 LSB INL and ±1 LSB DNL
- Low power consumption: typically 15 mW at 200 kSPS
- Fast conversion rate: up to 200 kSPS
- SPI-compatible serial interface for easy communication
- Compact 24-lead SOIC package for space-efficient designs
- Operating temperature range from -40°C to +85°C, making it suitable for a wide range of environments
Applications
The AD7858AR-REEL is versatile and can be used in various applications, including:
- Data acquisition systems
- Industrial control systems
- Medical devices
- Aerospace and defense systems
- Automotive systems
Q & A
- What is the resolution of the AD7858AR-REEL ADC?
The AD7858AR-REEL has a resolution of 12 bits. - How many channels does the AD7858AR-REEL support?
The AD7858AR-REEL supports 8 channels. - What is the maximum conversion rate of the AD7858AR-REEL?
The maximum conversion rate is up to 200 kSPS. - What is the package type of the AD7858AR-REEL?
The package type is 24-SOIC (0.295", 7.50mm Width). - What is the operating temperature range of the AD7858AR-REEL?
The operating temperature range is from -40°C to +85°C. - What is the supply voltage range for the AD7858AR-REEL?
The supply voltage range is from 4.5V to 5.5V. - Does the AD7858AR-REEL have a serial interface?
Yes, it has an SPI-compatible serial interface. - What are some typical applications of the AD7858AR-REEL?
Typical applications include data acquisition systems, industrial control systems, medical devices, aerospace and defense systems, and automotive systems. - How much power does the AD7858AR-REEL typically consume?
The AD7858AR-REEL typically consumes around 15 mW at 200 kSPS. - Where can I find detailed specifications for the AD7858AR-REEL?
Detailed specifications can be found on the official Analog Devices website, as well as on distributor websites such as Digi-Key and Mouser.
