ADS8284IBRGCR

Analog To Digital Converters (ADC) Overview

The ADS8284IBRGCR is a high-performance analog system-on-chip featuring an 18-bit, 1-MSPS successive approximation register (SAR) analog-to-digital converter. It supports four channels with pseudo-bipolar differential input ranges and includes an on-chip ADC driver operational amplifier. The device integrates a 4-V internal reference and operates from a digital supply voltage of 2.7 V to 5.25 V. Designed for precision data acquisition, it offers low differential nonlinearity of -1/1.5 LSB and integral nonlinearity of +/- 2.5 LSB. The component is housed in a 64-pin QFN package suitable for space-constrained applications.

Analog To Digital Converters (ADC) Feature Summary

• Integrates an 18-bit, 1-MSPS SAR ADC with four differential input channels
• Includes on-chip ADC driver operational amplifier for signal conditioning
• Features a stable 4-V internal reference source
• Supports pseudo-bipolar differential input configurations

Analog To Digital Converters (ADC) Applications

• Precision industrial data acquisition systems
• Medical instrumentation requiring high-resolution sampling
• Process control monitoring applications
• Test and measurement equipment

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific ordering suffix 'RGCR' to ensure correct packaging configuration and temperature range compliance. Confirm that the required operating environment falls within the specified -40°C to 85°C range. Ensure compatibility with the 2.7 V to 5.25 V digital supply voltage before procurement. Check for moisture sensitivity handling requirements during storage and assembly.

Analog To Digital Converters (ADC) Selection Notes

Select this component when an integrated solution combining high-resolution conversion with signal driving capabilities is required. The inclusion of the on-chip op-amp reduces external component count compared to discrete architectures. Consider the 64-QFN package for board space optimization. Evaluate the 1-MSPS sampling rate against application bandwidth needs to ensure adequate performance without unnecessary power consumption.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS8284 family of analog system-on-chip devices designed for high-speed, high-precision data acquisition. It represents a consolidated approach to integrating ADC, driver, and reference functions into a single semiconductor die. The family targets applications demanding minimal external circuitry while maintaining strict linearity specifications.

Analog To Digital Converters (ADC) Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.