ADS4149IRGZT

Analog To Digital Converters (ADC) Overview

The ADS4149IRGZT is a single-channel, 14-bit analog-to-digital converter (ADC) manufactured by Texas Instruments. It operates at a sampling rate of 250 MSPS using a pipeline architecture. The device accepts differential analog inputs and features a parallel digital interface. It requires 1.8 V for both analog and digital power supplies. Key performance metrics include a signal-to-noise ratio (SNR) of 72.2 dB, an effective number of bits (ENOB) of 11.7 bits, and a spurious-free dynamic range (SFDR) of 80 dB. The component dissipates 265 mW of power and functions within a temperature range of -40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Low power consumption design suitable for energy-efficient applications
• High-speed 250 MSPS sampling capability with 14-bit resolution
• Differential input structure for improved noise rejection

Analog To Digital Converters (ADC) Applications

• Wireless infrastructure base stations
• Test and measurement equipment
• Medical imaging systems

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix IRGZT against the manufacturer's official datasheet to confirm package type, temperature grade, and tape-and-reel specifications. Ensure compatibility with the intended PCB footprint and reflow profile requirements before finalizing procurement orders.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a single-channel, high-speed ADC with low power dissipation is required. Compare SNR and SFDR values against system dynamic range requirements. Verify that the parallel interface timing aligns with the downstream FPGA or processor capabilities.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS4149 series of low-power, 14-bit ADCs from Texas Instruments. It shares architectural similarities with other members in the family but is distinguished by its specific sampling rate and pinout configuration in the VQFN-48 package.

Analog To Digital Converters (ADC) Replacement Considerations

Check the ADS4149 datasheet for officially listed pin-compatible or functionally equivalent alternatives. Verify if any updated revisions or successor models are recommended by the manufacturer for long-term supply.