ADS8471IRGZT

Analog To Digital Converters (ADC) Overview

The ADS8471IRGZT is a single-channel, 16-bit successive approximation register (SAR) analog-to-digital converter manufactured by Texas Instruments. It operates at a sampling rate of 1 MSPS and features pseudo-differential or single-ended input configurations. The device utilizes a VQFN-48 package for surface-mount installation. Electrical specifications include a signal-to-noise ratio of 93 dB, differential nonlinearity of ±1 LSB, and integral nonlinearity of ±2 LSB. Power requirements consist of an analog supply voltage range of 4.75 V to 5.25 V and a digital supply voltage range of 2.7 V to 5.25 V. The component supports both external and internal reference types and includes an integrated oscillator.

Analog To Digital Converters (ADC) Feature Summary

• Integrates an internal oscillator to simplify system timing requirements
• Supports flexible input configurations including pseudo-differential and single-ended modes
• Offers high resolution with 16-bit accuracy and low nonlinearity errors

Analog To Digital Converters (ADC) Applications

• Industrial process control systems requiring precise data acquisition
• Medical instrumentation applications demanding high-resolution signal conversion
• Data acquisition modules in automated test equipment

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm pinout compatibility and electrical characteristics. Ensure that the VQFN-48 package dimensions align with the target PCB footprint design. Confirm RoHS compliance status through the official documentation before procurement. Validate the operating temperature range specifications against the intended environmental conditions of the final application.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a single-channel, high-resolution ADC with parallel interface is required. Consider the ADS8471 series if pseudo-differential inputs are preferred over fully differential architectures. Evaluate power consumption constraints as the device operates within specific analog and digital voltage ranges. Compare performance metrics such as SNR and linearity against alternative SAR ADCs if higher sampling rates are not necessary.

Analog To Digital Converters (ADC) Part Context

The ADS8471 belongs to the ADS8471 family of 16-bit SAR ADCs from Texas Instruments. This series is designed for applications requiring moderate speed and high precision. The IRGZT designation indicates the industrial temperature range variant packaged in a tape-and-reel format suitable for automated assembly processes.

Analog To Digital Converters (ADC) Replacement Considerations

The ADS8472IBRGZT serves as a verified substitute within the same product family, offering similar functionality with potentially different linearity specifications.