ADS4249IRGCR

Analog To Digital Converters (ADC) Overview

The ADS4249IRGCR is a dual-channel, 14-bit analog-to-digital converter (ADC) manufactured by Texas Instruments. It operates at a sampling rate of 250 MSPS and utilizes a pipeline architecture. The device features differential analog inputs and supports both parallel and serial digital output interfaces with LVDS signaling. 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, an effective number of bits (ENOB) of 11.3 bits, and a power dissipation of approximately 1.15 W. The component is housed in a 64-pin VQFN package and functions within an industrial temperature range of -40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Dual-channel high-speed data acquisition capability
• Integrated low-power pipeline architecture
• Flexible digital interface options for system integration

Analog To Digital Converters (ADC) Applications

• Wireless infrastructure base stations
• Test and measurement instrumentation
• Software-defined radio systems

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm pinout compatibility and electrical specifications. Ensure that the procurement channel provides valid traceability and authenticity guarantees for integrated circuits. Confirm RoHS compliance status and humidity sensitivity handling requirements prior to storage and assembly.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a dual-channel solution with 14-bit resolution and 250 MSPS throughput is required. Compare power consumption and SNR performance against single-channel alternatives if space constraints allow. Verify that the host system can support the required analog and digital supply voltages and interface timing specifications.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS42xx family of low-power, high-performance ADCs from Texas Instruments. The series offers various resolutions and sampling rates tailored for communication applications. The ADS4249 specifically targets designs needing balanced performance between speed and power efficiency in a compact form factor.

Analog To Digital Converters (ADC) Replacement Considerations

Consult the manufacturer's cross-reference guide for verified substitute part numbers. Ensure any replacement maintains identical pin configurations, voltage levels, and thermal characteristics to avoid redesigning the PCB layout or power supply network.