ADS6149IRGZT

Analog To Digital Converters (ADC) Overview

The ADS6149IRGZT is a single-channel, 14-bit analog-to-digital converter (ADC) manufactured by Texas Instruments. It operates at a sampling rate of 250 MSPS and utilizes a pipeline architecture. The device features differential analog inputs and supports both DDR LVDS and parallel CMOS digital output interfaces. It requires a 3.3 V analog supply and a 1.8 V digital supply. 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 power dissipation of 265 mW. The component functions within a temperature range of -40°C to +85°C and is housed in a VQFN-48 package.

Analog To Digital Converters (ADC) Feature Summary

• Supports dual-mode digital outputs with selectable DDR LVDS or parallel CMOS interfaces for flexible system integration.
• Delivers high dynamic performance with low power consumption suitable for bandwidth-constrained applications.
• Integrates on-chip voltage reference and clock drivers to simplify board design.

Analog To Digital Converters (ADC) Applications

• Software-defined radio systems
• Wireless local loop infrastructure
• Point-to-point microwave links

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix against the manufacturer datasheet to confirm interface configuration and packaging details. Ensure compatibility with required supply voltages and thermal management solutions for the VQFN-48 package before procurement.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a single-channel, high-speed 14-bit conversion is required with low power constraints. Compare SNR and SFDR specifications against application requirements. Consider the available output interface options (LVDS vs. Parallel) relative to the downstream FPGA or processor capabilities.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS6149 family of high-performance ADCs from Texas Instruments. It shares architectural similarities with other members like the ADS6148 but offers specific resolution and speed combinations tailored for mid-bandwidth communication applications.

Analog To Digital Converters (ADC) Replacement Considerations

The ADS6148IRGZT is a documented alternative within the same family offering similar performance characteristics. Verify pinout and register compatibility before substitution.