ADS42B49IRGCT

Analog To Digital Converters (ADC) Overview

The ADS42B49IRGCT is a dual-channel, 14-bit analog-to-digital converter (ADC) from Texas Instruments. It operates at a sampling rate of 250 MSPS with a full-power bandwidth of 700 MHz. The device features differential inputs and utilizes a pipeline architecture. Power requirements include a 1.8 V analog supply and a 1.8 V digital supply. Key performance metrics include a signal-to-noise ratio (SNR) of 73.6 dB and an effective number of bits (ENOB) of 11.9 bits. The component is housed in a 64-pin VQFN package and supports DDR LVDS or parallel CMOS output interfaces.

Analog To Digital Converters (ADC) Feature Summary

• Dual-channel high-speed data conversion
• Integrated internal reference voltage
• Flexible digital output interface options

Analog To Digital Converters (ADC) Applications

• Software-defined radio systems
• Wideband instrumentation
• Test and measurement equipment

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix against official documentation to confirm package type and temperature range. Ensure compliance with export control regulations if applicable. Confirm moisture sensitivity levels for proper storage handling. Validate that the ordering part number matches the required interface configuration.

Analog To Digital Converters (ADC) Selection Notes

Select this component for applications requiring high dynamic range and wide bandwidth. Compare SNR and SFDR specifications against system noise floors. Evaluate power consumption relative to available thermal management capabilities. Consider the VQFN package size for PCB layout constraints.

Analog To Digital Converters (ADC) Part Context

This device belongs to the ADS42Bxx family of high-performance ADCs. It shares architectural similarities with other members like the ADS42JB69 but offers distinct resolution and speed characteristics. The series targets demanding RF and baseband processing applications.

Analog To Digital Converters (ADC) Replacement Considerations

ADS42B49EVM

Analog To Digital Converters (ADC) FAQ

What are the supported digital output interfaces?

The ADS42B49IRGCT supports both double data rate (DDR) low-voltage differential signaling (LVDS) and parallel complementary metal-oxide-semiconductor (CMOS) interfaces.

Does the device require an external voltage reference?

No, the ADS42B49IRGCT includes an internal reference voltage, eliminating the need for external reference components and associated decoupling capacitors.