ADS7924IRTET

Analog To Digital Converters (ADC) Overview

The ADS7924IRTET is a Texas Instruments analog-to-digital converter featuring a 12-bit resolution and four single-ended input channels. It utilizes a successive approximation register (SAR) architecture to achieve a sampling rate of 100 kS/s. The device supports an I2C digital interface for data communication. It operates with an analog supply voltage range of 2.2 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 WQFN-16 surface-mount package and functions within a temperature range of -40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Four-channel multiplexed input structure for single-ended signal acquisition
• Integrated SAR ADC core enabling high-speed conversion at 100 kS/s
• I2C compatible serial interface for simplified system connectivity

Analog To Digital Converters (ADC) Applications

• Industrial process control systems requiring multi-channel monitoring
• Portable instrumentation devices utilizing low-voltage power supplies
• Data acquisition modules for environmental sensing applications

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'IRTET' corresponds to the WQFN-16 package and tape-and-reel quantity when sourcing. Confirm that the operating environment remains within the specified -40°C to +85°C range. Ensure supply voltages adhere to the distinct analog and digital limits defined in the datasheet to maintain signal integrity and device reliability during operation.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a balance of moderate resolution and speed is required for multiple single-ended inputs. The integrated multiplexer reduces external switching complexity compared to single-channel alternatives. Consider the dual-supply requirement if the system logic level differs significantly from the analog reference voltage, ensuring proper level shifting or separate regulation is implemented.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS7924 series of low-power, 12-bit ADCs from Texas Instruments. It is designed for applications needing compact solutions with minimal external components. The WQFN-16 package allows for space-constrained PCB layouts while maintaining thermal performance suitable for general industrial and commercial environments.

Analog To Digital Converters (ADC) Replacement Considerations

Check for ADS7924 variants with different suffixes such as 'IR' or 'RT' which may share identical electrical specifications but differ in packaging type or reel quantity. Verify pin compatibility before substitution to ensure direct interchangeability without circuit redesign.