TAS5028APAGR

Audio Special Purpose Overview

The Texas Instruments TAS5028APAGR is an 8-channel digital audio PWM processor within the PurePath Digital series. It operates on a 3V to 3.6V supply and supports sampling rates from 32kHz to 192kHz. The device features I2C and I2S interfaces for control and data, housed in a 64-TQFP (10x10) Tape & Reel package. Designed for surface mount installation, it functions between 0°C and 70°C. Key capabilities include digital audio interfacing, input crossbar mixing, bass/treble controls, volume management, and AM interference avoidance.

Audio Special Purpose Feature Summary

• 8-Channel Digital Audio Processing with support for 32kHz to 192kHz sampling rates
• Integrated Input Crossbar Mixer and Output Mixers for flexible channel routing
• I2C Serial Control Interface (Slave Address 0x36) and I2S/Left/Right Justified serial data ports
• Built-in Bass/Treble Controls, Volume/Slew Rate Management, and Automatic Mute functionality

Audio Special Purpose Applications

• Digital Audio Interfacing
• DVD Receiver Systems
• Home Theater Audio Processors

Audio Special Purpose Procurement Notes

Verify the specific ordering suffix 'AGR' against the manufacturer's datasheet to confirm the tape and reel packaging configuration. Ensure the component meets the required operating temperature range of 0°C to 70°C for the intended application environment.

Audio Special Purpose Selection Notes

Select this component for designs requiring an 8-channel digital PWM processor with integrated DSP features. Confirm compatibility with the 3V–3.6V power supply and verify that the 64-TQFP footprint fits the PCB layout constraints.

Audio Special Purpose Part Context

The TAS5028 belongs to the PurePath Digital family of audio processors. It integrates a Digital Audio Processor (DAP) architecture allowing for coefficient-based filtering and mixing via I2C registers. The device is designed to interface directly with digital audio sources and power amplifier stages.

Audio Special Purpose Replacement Considerations

Consult the TI datasheet for direct pin-compatible alternatives or updated revisions within the TAS5028 series. Verify functional equivalence regarding register maps and electrical specifications before substitution.