ADS5522IPAP

Analog To Digital Converters (ADC) Overview

The ADS5522IPAP is a single-channel, 12-bit analog-to-digital converter (ADC) manufactured by Texas Instruments. It operates with a sampling rate of 80 MSPS and utilizes a pipeline architecture. The device features differential analog inputs and accepts an analog supply voltage of 3.3 V along with a digital supply range of 3 V to 3.6 V. Key performance metrics include a signal-to-noise ratio (SNR) of 74.3 dB, an effective number of bits (ENOB) of 11.7 bits, and a spurious-free dynamic range (SFDR) of 87 dB. It is housed in a 64-pin HTQFP package and supports parallel data interfaces.

Analog To Digital Converters (ADC) Feature Summary

• Integrates a high-speed 12-bit pipeline ADC core for efficient data conversion.
• Features internal reference circuitry to simplify system design.
• Supports differential input configurations for improved noise rejection.
• Provides parallel digital output interfaces compatible with standard logic families.

Analog To Digital Converters (ADC) Applications

• Test and measurement instrumentation requiring high-resolution digitization.
• Medical imaging systems utilizing ultrasound or similar modalities.
• Industrial process control applications demanding precise signal acquisition.

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure compatibility with required packaging and environmental specifications. Confirm that the HTQFP-64 package dimensions align with the target PCB footprint. Check for RoHS compliance status and moisture sensitivity level requirements before finalizing procurement orders.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a single-channel, 12-bit resolution at 80 MSPS is required. Compare SNR and SFDR values against system noise floor requirements. Ensure the parallel interface timing constraints match the downstream processing logic capabilities. Consider power dissipation limits within the thermal design envelope.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS55xx series of high-performance analog-to-digital converters from Texas Instruments. The series typically offers various resolutions and sampling rates tailored for broadband applications. The IPAP suffix indicates a specific pinout and package configuration within this product family.

Analog To Digital Converters (ADC) Replacement Considerations

Consult the official Texas Instruments replacement guide for verified cross-references. Direct substitutes may include other members of the ADS55xx family with adjusted resolution or speed characteristics. Verify pin-to-pin compatibility and electrical parameter equivalence before substitution.