ADS4229IRGCR

Analog To Digital Converters (ADC) Overview

The ADS4229IRGCR is a dual-channel, 12-bit analog-to-digital converter (ADC) from Texas Instruments. It operates at a sampling rate of 250 MSPS with a pipeline architecture. The device features differential inputs and supports parallel output interfaces. It functions on a single 1.8 V supply for both analog and digital domains. Key performance metrics include a signal-to-noise ratio (SNR) of 69.3 dBFS and an effective number of bits (ENOB) of 10.7 bits. The component is housed in a VQFN-64 package and supports an industrial temperature range from -40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Dual-channel configuration providing independent signal processing paths within a single integrated circuit.
• High-speed 250 MSPS sampling capability suitable for wideband signal acquisition applications.
• Single-supply operation simplifying power distribution requirements by utilizing a unified 1.8 V rail.

Analog To Digital Converters (ADC) Applications

• Software-defined radio systems requiring high dynamic range digitization.
• Test and measurement equipment needing precise multi-channel data acquisition.
• Medical imaging systems utilizing ultrasound or other modalities requiring fast conversion rates.

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix IRGCR against official datasheets to confirm the tape-and-reel packaging format and industrial temperature grade. Ensure compatibility with the target PCB footprint for the VQFN-64 package during procurement planning. Cross-reference the manufacturer's latest documentation to validate RoHS compliance status before finalizing orders.

Analog To Digital Converters (ADC) Selection Notes

Select this component when dual-channel performance at 250 MSPS is required without the complexity of separate devices. Compare SNR and ENOB specifications against system noise floor requirements to ensure adequate resolution. Evaluate the parallel interface timing constraints against the downstream FPGA or processor capabilities to guarantee reliable data transfer at maximum speeds.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS42xx family of low-power, high-speed ADCs designed for demanding communication and instrumentation tasks. It shares architectural similarities with the ADS4226 but offers higher throughput. The series emphasizes power efficiency while maintaining robust linearity and dynamic range characteristics essential for modern electronic designs.

Analog To Digital Converters (ADC) Replacement Considerations

The ADS4226 serves as a lower-speed alternative within the same family. Verify pinout compatibility and interface timing differences before substitution. Consult official cross-reference guides for any functional variations between these pipeline ADC models.