ADS6444IRGCR

Analog To Digital Converters (ADC) Overview

The ADS6444IRGCR is a quad-channel, 14-bit analog-to-digital converter (ADC) manufactured by Texas Instruments. It utilizes a pipeline architecture and supports sampling rates up to 105 MS/s with differential inputs. The device operates on a 3.3 V analog supply and a 3 V to 3.6 V digital supply. Key performance metrics include a signal-to-noise ratio (SNR) of 73.8 dB, an effective number of bits (ENOB) of 11.7, and integral nonlinearity (INL) ranging from -0.5 to 5 LSB. It 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

• Quad-channel configuration for simultaneous multi-signal acquisition
• High-resolution 14-bit data conversion capability
• Integrated I2C interface for device control and monitoring

Analog To Digital Converters (ADC) Applications

• Software-defined radio systems
• Test and measurement instrumentation
• Wireless base station receivers

Analog To Digital Converters (ADC) Procurement Notes

Verify component authenticity through authorized distribution channels due to the presence of counterfeit risks in the market. Confirm that the specific suffix matches the required reel or cut tape packaging format. Ensure compliance with RoHS directives and check for any export control restrictions applicable to the region. Validate that the operating voltage levels align with the system design requirements before integration.

Analog To Digital Converters (ADC) Selection Notes

Select this component when high channel count and resolution are prioritized over maximum speed. Compare SNR and power consumption against alternative ADCs if bandwidth requirements exceed 105 MS/s. Ensure the PCB layout accommodates the VQFN-64 package dimensions and thermal dissipation needs. Verify compatibility with the host processor's digital interface logic levels.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS6444 series of high-performance ADCs from Texas Instruments. It shares the VQFN-64 footprint and pipeline architecture with other members of the family but differs in channel count and resolution. It serves as a specialized solution for applications requiring multiple synchronized high-resolution conversions without the complexity of discrete solutions.

Analog To Digital Converters (ADC) Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Engineers should consult the manufacturer's official obsolescence notices or cross-reference tools for validated alternatives. Verify pinout and electrical parameter compatibility before considering any potential replacements.