ADS5522IPAPR

Analog To Digital Converters (ADC) Overview

The ADS5522IPAPR is a single-channel, 12-bit analog-to-digital converter manufactured by Texas Instruments. It operates at a sampling rate of 80 MSPS using a pipeline architecture. The device accepts differential analog inputs and features a parallel digital interface for data output. It requires 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 of 70.5 dB, an effective number of bits of 11.4, and power dissipation of 594 mW. The component is housed in a 64-lead HTQFP package and functions within a temperature range of -40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Pipeline architecture designed for high-speed data conversion with low latency.
• Differential input structure supports flexible interfacing with various signal sources.
• Parallel interface enables direct connection to high-speed processors or FPGAs.

Analog To Digital Converters (ADC) Applications

• Medical imaging systems requiring high-resolution digitization.
• Industrial process control applications needing precise analog signal acquisition.
• Test and measurement equipment utilizing fast sampling rates.

Analog To Digital Converters (ADC) Procurement Notes

Verify the current lifecycle status before integration, as this specific part may be discontinued or restricted. Confirm RoHS compliance details through official manufacturer documentation. Ensure the HTQFP-64 package footprint matches your PCB design constraints. Check for moisture sensitivity levels to determine proper storage and handling requirements during assembly.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a single-channel, 12-bit resolution is required at speeds up to 80 MSPS. Consider the parallel interface if system trace count is not a primary constraint compared to serialized alternatives. Evaluate the 594 mW power consumption against thermal management capabilities. Compare ENOB and SNR specifications against other pipeline ADCs if higher dynamic range is necessary.

Analog To Digital Converters (ADC) Part Context

This device belongs to the ADS5522 series from Texas Instruments, which focuses on medium-speed, high-resolution data conversion. It shares architectural similarities with other pipeline ADCs in the portfolio but is distinguished by its specific 80 MSPS speed and 12-bit resolution profile. The IPAPR suffix indicates the specific tape-and-reel packaging variant of the HTQFP-64 package.

Analog To Digital Converters (ADC) Replacement Considerations

The ADS5522IPAPG4 is a documented equivalent within the same family, offering identical electrical characteristics. Verify pinout compatibility and package dimensions before substitution. Other members of the ADS55xx series may offer different channel counts or interface types, requiring schematic adjustments.