ADS8920BRGER

Analog To Digital Converters (ADC) Overview

The ADS8920BRGER is a single-channel, 20-bit successive approximation register (SAR) analog-to-digital converter manufactured by Texas Instruments. It operates with a sampling rate of 1 MSPS and accepts differential analog inputs. The device utilizes an external reference voltage ranging from 2.5 V to 5 V. Power consumption is specified at 14 mW for the analog supply and 18 mW for the digital supply. It supports SPI communication interfaces and functions within an operating temperature range of -40°C to +125°C. The component is housed in a 24-VQFN package.

Analog To Digital Converters (ADC) Feature Summary

• High-resolution 20-bit data conversion capability
• Integrated internal oscillator for clock generation
• Daisy-chainable architecture for multi-device systems
• Low power consumption design

Analog To Digital Converters (ADC) Applications

• Industrial process control systems
• Medical instrumentation
• Data acquisition systems
• Test and measurement equipment

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'GER' against the manufacturer's official documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with required operating temperatures and interface standards before procurement. Cross-reference the datasheet revision date to validate current parameter accuracy.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a single-channel, high-precision 20-bit ADC is required at speeds up to 1 MSPS. Consider the external reference requirement and SPI interface compatibility with the host microcontroller. Evaluate the 24-VQFN package constraints for PCB layout and thermal management in the target application environment.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS8920B family of high-speed, low-power SAR ADCs. It shares architectural similarities with other members like the ADS8904B and ADS8910B but offers distinct resolution and speed combinations. The BRGER suffix indicates a specific commercial-grade variant within the broader product line.

Analog To Digital Converters (ADC) Replacement Considerations

Potential substitutes include the ADS8904BRGET or ADS8910BRGET, provided pinout and performance requirements align. Verify functional equivalence regarding resolution, sampling rate, and interface compatibility before substitution.