ADC34J43IRGZR

Analog To Digital Converters (ADC) Overview

The ADC34J43IRGZR is a dual-channel, 14-bit analog-to-digital converter (ADC) manufactured by Texas Instruments. It operates with a sampling rate of 125 MSPS and utilizes a pipeline architecture. The device features differential inputs and supports both external and internal reference types. It is housed in a 48-VQFN package with exposed pad for surface mount installation. The component functions within an operating temperature range of -40°C to +85°C and requires 1.8 V analog and digital supply voltages. Key performance metrics include an Effective Number of Bits (ENOB) of 11.9 bits, a Spurious-Free Dynamic Range (SFDR) of 90 dB, and a Signal-to-Noise and Distortion Ratio (SINAD) of 73.4 dB. Power consumption is specified at 715 mW.

Analog To Digital Converters (ADC) Feature Summary

• Dual-channel simultaneous sampling capability for multi-phase signal acquisition
• Low power consumption design optimized for energy-efficient systems
• Integrated JESD204B serial interface for high-speed data transmission

Analog To Digital Converters (ADC) Applications

• Software Defined Radio (SDR) baseband processing
• Wireless communication infrastructure equipment
• Test and measurement instrumentation

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix against official Texas Instruments documentation to confirm package type and tape/reel specifications. Ensure compatibility with required supply voltages and thermal management solutions for the VQFN-48 package. Confirm moisture sensitivity level handling procedures during assembly to prevent damage. Cross-reference the manufacturer part number with authorized distributors to ensure authenticity and traceability.

Analog To Digital Converters (ADC) Selection Notes

Select this component when dual-channel 14-bit resolution at 125 MSPS is required. Compare ENOB and SFDR values against system noise floor requirements. Evaluate power budget constraints given the 715 mW dissipation. Consider the 48-VQFN footprint availability on the target PCB layout. Verify interface compatibility with downstream FPGA or DSP controllers supporting JESD204B.

Analog To Digital Converters (ADC) Part Context

This device belongs to the ADC34J family of high-performance analog-to-digital converters from Texas Instruments. The family shares common architectural features such as pipeline conversion and JESD204B interfaces. Variants within the series typically differ in channel count, resolution, and sampling speed. The IRGZR suffix denotes the industrial temperature range and reel packaging configuration.

Analog To Digital Converters (ADC) Replacement Considerations

Check for direct pin-compatible alternatives within the ADC34J series. Verify if higher or lower speed variants meet system timing requirements. Ensure substitute components maintain similar power consumption and interface standards.