ADS42LB69IRGCT

Analog To Digital Converters (ADC) Overview

The ADS42LB69IRGCT is a dual-channel, 16-bit analog-to-digital converter (ADC) from Texas Instruments. It features a pipeline architecture with a sampling rate of 250 MS/s and differential inputs. The device operates on 1.8 V analog and digital power supplies, consuming 1.7 W of power. Key performance metrics include a signal-to-noise ratio (SNR) of 75.8 dB, an effective number of bits (ENOB) of 12.2, and a full-power bandwidth (FPBW) of 900 MHz. Differential nonlinearity (DNL) is specified at +/- 0.6 LSB, while integral nonlinearity (INL) is 3 LSB. It functions within a temperature range of -40°C to +85°C and is housed in a 64-pin VQFN package.

Analog To Digital Converters (ADC) Feature Summary

• Dual-channel 16-bit pipeline ADC architecture
• High-speed 250 MSPS sampling capability
• Integrated DC offset correction loop
• Support for Serial CMOS and Serial LVDS interfaces

Analog To Digital Converters (ADC) Applications

• Software-defined radio systems
• Wideband communication infrastructure
• Test and measurement equipment

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'IRGC25' against the target datasheet revision, as it may indicate tape-and-reel packaging variations or specific lot codes. Confirm RoHS compliance status through official manufacturer documentation before integration. Ensure ESD protection protocols are followed during handling due to moisture sensitivity classification. Cross-reference part numbers with authorized distributors to avoid counterfeit components.

Analog To Digital Converters (ADC) Selection Notes

Select this component when high-resolution 16-bit conversion is required alongside moderate speed. Compare SNR and ENOB values against system dynamic range requirements. Evaluate interface compatibility between Serial CMOS and LVDS options based on board trace length and noise environment. Consider thermal management needs given the 1.7 W power dissipation in the compact VQFN-64 package.

Analog To Digital Converters (ADC) Part Context

This device belongs to the ADS42xx family of high-performance ADCs designed for demanding RF applications. It shares architectural similarities with the ADS42JB69 but offers distinct interface and performance characteristics tailored for specific bandwidth and resolution needs within the Texas Instruments portfolio.

Analog To Digital Converters (ADC) Replacement Considerations

The ADS42JB69IRGCT is a related variant within the same family. Verify pinout compatibility and electrical parameter differences, particularly regarding interface types and power consumption, before substituting.