TAS5028PAG

Audio Special Purpose Overview

The TAS5028PAG is an 8-channel digital audio PWM processor from Texas Instruments, part of the PurePath Digital series. It operates on a 3V to 3.6V supply within a 64-TQFP package (10x10 mm). The device supports sampling rates from 32kHz to 192kHz and features a 32-bit resolution architecture. Key interfaces include I2C for control and I2S for serial audio data input. Designed for surface mount installation, it functions as a modulator with integrated digital audio processing capabilities.

Audio Special Purpose Feature Summary

• 8-Channel Digital Audio Processing
• I2C Control and I2S Serial Data Interface
• Supports 32kHz to 192kHz Sampling Rates
• Integrated Bass/Treble Controls and Volume Management

Audio Special Purpose Applications

• Digital Audio Interfacing
• DVD Receivers
• Home Theater Systems

Audio Special Purpose Procurement Notes

Verify the specific ordering suffix 'PAG' corresponds to the 64-TQFP tray packaging configuration. Confirm that the component meets RoHS compliance requirements for the intended market. Ensure the design accounts for the specified operating temperature range of 0°C to 70°C.

Audio Special Purpose Selection Notes

Select this component for applications requiring multi-channel digital audio modulation without external DSPs. Verify compatibility with the target power stage, such as the TAS5121, for complete amplifier solutions. Ensure the system clock and serial data interface timing align with the I2S or Left/Right Justified formats supported by the device.

Audio Special Purpose Part Context

The TAS5028PAG belongs to the TAS5028 series of PurePath Digital processors. It is designed to work in conjunction with Texas Instruments power stages to form complete Class-D audio systems. The 'PAG' suffix denotes the specific tape-and-reel or tray packaging variant available for this model.

Audio Special Purpose Replacement Considerations

The TAS5508B and TAS5508C are related models in the same family offering similar channel counts but may differ in processing features or pinouts. Verify electrical specifications and register compatibility before substituting.