ADC34J42IRGZR

Analog To Digital Converters (ADC) Overview

The ADC34J42IRGZR is a quad-channel, 12-bit analog-to-digital converter (ADC) manufactured by Texas Instruments. It operates with a sampling rate of 50 MSPS and utilizes a pipeline architecture. The device features differential analog inputs and supports JESD204B digital interfaces for data output. It functions within an analog and digital supply voltage range of 1.7 V to 1.9 V. The component is housed in a 48-VQFN package with exposed pad, designed for surface-mount installation. It maintains an effective number of bits (ENOB) of 11.5 bits, ensuring high precision for signal conversion tasks.

Analog To Digital Converters (ADC) Feature Summary

• Quad-channel configuration enabling simultaneous multi-signal acquisition
• Low power consumption design suitable for energy-efficient systems
• Integrated JESD204B interface for simplified digital connectivity

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 'IRGZR' against the manufacturer's official documentation to confirm the reel packaging quantity and temperature grade. Ensure compatibility with the required JESD204B lane configuration and clocking requirements before finalizing procurement orders.

Analog To Digital Converters (ADC) Selection Notes

Select this component when four synchronized 12-bit channels at 50 MSPS are required. Compare performance metrics such as SFDR and SINAD against alternative models like the ADC34J44 if higher resolution or speed is needed. Verify that the 48-VQFN footprint matches the PCB layout constraints.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADC34Jxx family of low-power, high-speed quadruple-channel ADCs from Texas Instruments. These devices are engineered for demanding applications requiring multiple channels with precise timing alignment. The IRGZR designation indicates the industrial temperature range and tape-and-reel packaging format.

Analog To Digital Converters (ADC) Replacement Considerations

The ADC34J42IRTQT serves as a direct pin-compatible replacement offering the same electrical specifications but in a QFN-56 package. Designers must verify mechanical fit and adjust PCB footprints accordingly when substituting between the 48-VQFN and 56-QFN packages.