ADS42LB69IRGC25

Analog To Digital Converters (ADC) Overview

The ADS42LB69IRGC25 is a dual-channel, 16-bit analog-to-digital converter (ADC) from Texas Instruments. It operates at a sampling rate of 250 MS/s with a pipeline architecture and differential input type. The device features serial CMOS and serial LVDS interfaces. It requires an analog supply voltage between 1.7 V and 1.9 V. Key performance metrics include a signal-to-noise ratio (SNR) of 75.8 dB, an effective number of bits (ENOB) of 12.2 bits, and a differential nonlinearity (DNL) of +/- 0.6 LSB. The integral nonlinearity (INL) is specified as 3 LSB. It is housed in a VQFN-64 package and functions within a temperature range of -40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Dual-channel 16-bit resolution for high-fidelity signal acquisition
• High-speed 250 MSPS sampling capability with pipeline architecture
• Integrated DC offset correction loop for improved dynamic range
• Flexible digital output interface supporting both Serial CMOS and Serial LVDS

Analog To Digital Converters (ADC) Applications

• Software-defined radio systems
• Wideband communication infrastructure
• Test and measurement equipment requiring high-resolution digitization

Analog To Digital Converters (ADC) Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix '25' corresponds to the required reel packaging configuration. Check for moisture sensitivity level compliance and ensure proper handling procedures are followed during assembly to prevent damage to the VQFN-64 package.

Analog To Digital Converters (ADC) Selection Notes

Select this component when dual-channel 16-bit resolution is required at 250 MSPS. Ensure the system design supports the 1.7 V to 1.9 V analog supply voltage range. Verify that the host processor can handle the selected Serial CMOS or LVDS interface timing. Consider the thermal dissipation requirements associated with the VQFN-64 package in the final enclosure design.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS42LB69 series, which focuses on high-performance, low-power data conversion. It shares architectural similarities with other members like the ADS42JB69 but differs in specific interface options and power supply configurations. The IRGC25 designation identifies the industrial temperature grade and specific tape-and-reel packaging variant.

Analog To Digital Converters (ADC) Replacement Considerations

The ADS42JB69IRGCT is a related device within the same family offering similar performance characteristics. Verify compatibility regarding power supply voltages and interface types before substitution. Ensure that any replacement maintains the required 16-bit resolution and 250 MSPS sampling rate for the application.