ADS9120IRGER

Analog To Digital Converters (ADC) Overview

The ADS9120IRGER is a 16-bit, 2.5-MSPS Successive Approximation Register (SAR) Analog-to-Digital Converter manufactured by Texas Instruments. It operates within an analog and digital supply voltage range of 2.7 V to 5.5 V, consuming approximately 15.5 mW of power at full speed. The device features a single fully differential input channel and communicates via a high-speed SPI interface. It supports both internal and external reference configurations. The component is housed in a VQFN-24 package and is rated for operation across a temperature range of -40°C to +125°C.

Analog To Digital Converters (ADC) Feature Summary

• High-resolution 16-bit data conversion capability with a sampling rate up to 2.5 MSPS
• Low-power consumption design suitable for battery-operated applications
• Flexible reference input supporting both internal and external voltage references

Analog To Digital Converters (ADC) Applications

• Industrial process control systems requiring precise signal acquisition
• Medical instrumentation such as portable diagnostic devices
• Data acquisition systems in harsh environmental conditions

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct package type and temperature rating. Confirm that the required supply voltage levels match the 2.7 V to 5.5 V operational range. Check for any recent lifecycle status updates or recommended replacement parts from Texas Instruments before finalizing procurement plans.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a balance of moderate speed and high resolution is required for single-channel applications. Ensure the system architecture can accommodate the SPI interface timing requirements. Consider the thermal performance within the VQFN-24 package if operating near the upper temperature limit of 125°C.

Analog To Digital Converters (ADC) Part Context

The ADS9120 belongs to the ADS912x family of SAR ADCs from Texas Instruments, designed for precision applications. It shares architectural similarities with other members like the ADS9127 but offers distinct performance characteristics tailored for lower power and medium-speed requirements compared to higher-speed variants in the same series.

Analog To Digital Converters (ADC) Replacement Considerations

The ADS9127 is listed as a similar part number within the Texas Instruments portfolio. Verify pin compatibility and electrical specifications before substitution.