ADS4242IRGCT

Analog To Digital Converters (ADC) Overview

The ADS4242IRGCT is a dual-channel, 14-bit analog-to-digital converter (ADC) from Texas Instruments. It operates at a sampling rate of 65 MSPS with a pipeline architecture and differential input type. The device utilizes parallel CMOS or LVDS output interfaces and requires 1.8 V for both analog and digital power supplies. Key performance metrics include a signal-to-noise ratio (SNR) of 73.6 dB, an effective number of bits (ENOB) of 11.9 bits, and a differential nonlinearity (DNL) of +/- 1.7 LSB. Power consumption is rated at 183 mW. It functions within an industrial temperature range of -40°C to +85°C and is housed in a 64-pin VQFN package.

Analog To Digital Converters (ADC) Feature Summary

• Dual-channel 14-bit resolution with low power consumption design
• Integrated internal reference eliminating external components
• Flexible digital output interface supporting CMOS and LVDS modes

Analog To Digital Converters (ADC) Applications

• Software-defined radio systems
• Wideband communication infrastructure
• Test and measurement equipment

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'RGCT' against the manufacturer's official datasheet to confirm the tape-and-reel packaging configuration and moisture sensitivity level. Ensure the ordering part number matches the exact pinout and thermal pad requirements specified in the mechanical drawings. Cross-reference the revision code to guarantee compatibility with existing board designs and firmware drivers.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a balance of high resolution and moderate speed is required for multi-carrier applications. The integrated reference simplifies the bill of materials compared to discrete solutions. Evaluate the 65 MSPS throughput against system bandwidth needs. Consider the VQFN-64 footprint for space-constrained layouts requiring efficient thermal dissipation through the exposed pad.

Analog To Digital Converters (ADC) Part Context

This device belongs to the ADS42xx family of ultra-low-power ADCs designed for broadband communications. It shares architectural similarities with other members like the ADS4229 but offers higher resolution. The series emphasizes power efficiency without compromising dynamic performance, making it suitable for dense multi-channel systems where thermal management is critical.

Analog To Digital Converters (ADC) Replacement Considerations

Direct substitutes within the same family include the ADS4245 and ADS4246, which offer different sampling rates while maintaining similar pinouts and functionality. Verify electrical parameter compatibility before swapping.