ADS41B49IRGZR

Analog To Digital Converters (ADC) Overview

The ADS41B49IRGZR is a single-channel, 14-bit analog-to-digital converter (ADC) from Texas Instruments. It operates at a sampling rate of 250 MSPS with 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 functions within a temperature range of -40°C to +85°C and is housed in a 48-pin VQFN package.

Analog To Digital Converters (ADC) Feature Summary

• Supports high-speed data acquisition with a 250 MSPS sampling rate
• Delivers high linearity with low differential nonlinearity specifications
• Optimized for low power consumption in portable applications

Analog To Digital Converters (ADC) Applications

• Software-defined radio systems
• Wireless infrastructure base stations
• Test and measurement instrumentation

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix against the manufacturer's official documentation to confirm pinout compatibility and electrical characteristics. Ensure that the ordering information matches the required package type and temperature grade. Cross-reference the datasheet revision to validate all technical parameters before integration into the design.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a single-channel, high-resolution ADC is required for wideband signal processing. The 14-bit resolution and 250 MSPS speed make it suitable for applications demanding high dynamic range. Consider the parallel interface requirements and the need for external clocking circuitry during system design.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS41B49 family of high-performance ADCs. It shares architectural similarities with other devices in the series but offers specific performance trade-offs regarding power and resolution. The IRGZR suffix indicates a tape and reel packaging format suitable for automated surface-mount assembly processes.

Analog To Digital Converters (ADC) Replacement Considerations

The ADS4149IRGZT is a documented alternative within the same product family. Verify pin compatibility and electrical parameter alignment before substitution. Ensure that any replacement meets the specific thermal and mechanical requirements of the existing board layout.