ADS4225IRGCT

Analog To Digital Converters (ADC) Overview

The ADS4225IRGCT is a dual-channel, ultralow-power analog-to-digital converter (ADC) from Texas Instruments. It features a pipeline architecture with 14-bit resolution and a sampling rate of 65 MSPS. The device operates on a single 1.8 V supply for both analog and digital domains, consuming approximately 183 mW per channel. It accepts differential analog inputs and provides parallel CMOS or LVDS digital outputs. Key performance metrics include a Signal-to-Noise Ratio (SNR) of 73.6 dB and an Effective Number of Bits (ENOB) of 11.9 bits. The component is housed in a compact 64-pin VQFN package and supports an industrial operating temperature range from -40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Ultralow power consumption enabled by a single 1.8 V supply design
• Dual-channel pipeline architecture supporting high dynamic performance
• Flexible digital output interfaces including parallel CMOS and LVDS
• Integrated internal reference eliminating external components

Analog To Digital Converters (ADC) Applications

• Multicarrier broadband communication systems
• Software-defined radio receivers
• Test and measurement instrumentation

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix against the manufacturer's current datasheet to confirm pinout and electrical specifications match your design requirements. Ensure compliance with RoHS directives and check moisture sensitivity levels for proper handling during assembly. Confirm availability through authorized distributors as lead times may vary based on production schedules.

Analog To Digital Converters (ADC) Selection Notes

Select this component when designing systems requiring low power dissipation alongside moderate resolution and speed. Compare SNR and SFDR specifications against system noise floors. Consider the interface compatibility with downstream FPGA or DSP processors when choosing between parallel CMOS and LVDS output modes. Evaluate thermal management needs given the power density in the VQFN package.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS42xx family of ultralow-power ADCs from Texas Instruments. It shares architectural similarities with models like the ADS4226 and ADS4242 but differs in resolution and sampling speed. The family is designed for applications demanding efficient power usage without compromising signal integrity in wireless infrastructure.

Analog To Digital Converters (ADC) Replacement Considerations

Potential substitutes within the same family include the ADS4226 (12-bit, 160 MSPS) and ADS4242 (14-bit, 65 MSPS). Verify pin compatibility and electrical parameter overlaps before substitution. Cross-reference datasheets for any differences in output interface options or power consumption characteristics.