ADS7038IRTER

Analog To Digital Converters (ADC) Overview

The ADS7038IRTER is a Texas Instruments integrated circuit featuring an 8-channel, 12-bit successive approximation register (SAR) analog-to-digital converter. It operates with a sampling rate of 1 MSPS and supports single-ended inputs via an internal multiplexer. The device utilizes an SPI digital interface for data communication. It functions within an analog supply voltage range of 2.35 V to 5.5 V and a digital supply voltage range of 1.65 V to 5.5 V. The component is housed in a 16-WQFN package with dimensions of 3x3 mm and is rated for operation between -40°C and +125°C.

Analog To Digital Converters (ADC) Feature Summary

• Integrates an 8-channel multiplexer with a high-speed 1 MSPS SAR ADC for efficient multi-point signal acquisition.
• Includes built-in digital window comparators, general-purpose input/output pins, and an internal oscillator for system monitoring and control.
• Supports flexible power configurations with separate analog and digital supply domains ranging from 1.65 V to 5.5 V.

Analog To Digital Converters (ADC) Applications

• Industrial process control systems requiring multi-channel sensor monitoring
• Data acquisition modules for factory automation environments
• Portable instrumentation devices utilizing battery-powered low-voltage supplies

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix IRTER against official Texas Instruments documentation to confirm the tape-and-reel packaging configuration. Ensure that the ordering part number matches the required temperature grade and package variant. Cross-reference the manufacturer's datasheet revision history to validate current specifications before finalizing procurement orders.

Analog To Digital Converters (ADC) Selection Notes

Select this component when eight single-ended channels are required at a 1 MSPS sampling rate. Verify compatibility with the host microcontroller's SPI protocol and voltage levels. Confirm that the 16-WQFN footprint fits the printed circuit board layout constraints. Evaluate power consumption requirements against the specified supply voltage ranges.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS7038 family of 12-bit SAR ADCs from Texas Instruments. It shares core architectural features with variants such as the ADS7038IRTET, differing primarily in packaging format. The series is designed for applications needing moderate resolution and speed in a compact surface-mount form factor.

Analog To Digital Converters (ADC) Replacement Considerations

ADS7038IRTET is a confirmed substitute offering identical electrical performance in a tray package format. Other ADS7038 family members may serve as alternatives if pinout and functional compatibility are verified through official datasheets.