ADS6149IRGZ25

Analog To Digital Converters (ADC) Overview

The ADS6149IRGZ25 is a single-channel, 14-bit analog-to-digital converter (ADC) manufactured by Texas Instruments. It operates with a maximum 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 interfaces for data output. It functions on dual 1.8V power supplies for analog and digital sections. 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 is housed in a 48-pin VQFN package and operates within a temperature range of -40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Supports configurable 14-bit or 12-bit resolution modes
• Provides flexible digital output interface options including DDR LVDS and parallel CMOS
• Integrates internal voltage reference and clock driver circuits

Analog To Digital Converters (ADC) Applications

• Software Defined Radio (SDR)
• Wireless Local Loop (WLL)
• Point-to-Point Microwave Links

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix '25' against the official datasheet to confirm pinout and packaging specifications. Ensure compatibility with system power supply requirements and thermal management solutions for the VQFN package. Confirm that the selected digital interface mode matches the receiver hardware capabilities.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a high-speed, low-power 14-bit ADC is required for bandwidth-intensive applications. Consider the available interface options if system constraints favor LVDS signaling over parallel CMOS. Evaluate the power consumption profile against other members of the ADS61xx family for optimal system efficiency.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS61xx series of high-performance ADCs from Texas Instruments. It shares architectural similarities with the ADS41xx and ADS55xx families but offers specific interface configurations tailored for communication systems. The device is designed to replace older generation ADCs in modern RF front-end designs.

Analog To Digital Converters (ADC) Replacement Considerations

ADS6149IRGZT: Pin-compatible alternative with different packaging tape/reel configuration.

Analog To Digital Converters (ADC) FAQ

What are the supported digital output formats?

The ADS6149 supports both Double Data Rate (DDR) Low Voltage Differential Signaling (LVDS) and Parallel CMOS outputs.

Does the device include internal references?

Yes, the ADS6149 integrates an internal voltage reference and clock driver to simplify board design.