ADS42JB49IRGCR

Analog To Digital Converters (ADC) Overview

The ADS42JB49IRGCR is a dual-channel, 14-bit analog-to-digital converter (ADC) from Texas Instruments. It operates at a sampling rate of 250 MSPS and utilizes a pipeline architecture. The device features differential inputs and supports both parallel and serial LVDS interfaces. It requires an analog supply voltage ranging from 3.15 V to 3.6 V and a digital supply voltage between 1.7 V and 1.9 V. Key performance metrics include a signal-to-noise ratio (SNR) of 73 dB and an effective number of bits (ENOB) of 11.3 bits. The component 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 14-bit resolution with 250 MSPS throughput
• Supports JESD204B serial interface standard
• Integrated clock jitter cleaner functionality

Analog To Digital Converters (ADC) Applications

• High-speed data acquisition systems
• Wireless infrastructure equipment
• Test and measurement instruments

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure correct package and temperature grade specifications. Confirm RoHS compliance status and humidity sensitivity level prior to procurement. Ensure that the selected variant matches the required interface configuration for the target design.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a dual-channel solution with high linearity and low power consumption is required. Compare SNR and ENOB values against system noise floor requirements. Verify compatibility with available clock sources and baseband processors supporting the specified serial or parallel output formats.

Analog To Digital Converters (ADC) Part Context

This device belongs to the ADS42JBxx family of high-performance ADCs designed for demanding applications. It integrates advanced features such as on-chip jitter cleaning to enhance system-level performance. The series is optimized for use in complex electronic systems requiring precise analog-to-digital conversion at high speeds.

Analog To Digital Converters (ADC) Replacement Considerations

The ADS42LB49 is a related part within the same product family offering similar dual-channel capabilities. Evaluate pinout compatibility and electrical parameter differences before substituting. Consult official documentation for detailed cross-reference information.