TAS3103DBTG4

Audio Special Purpose Overview

The TAS3103DBTG4 is a fully configurable digital audio processor in a 38-pin TSSOP package. It features a 48-bit data path, 28-bit filter coefficients, and a single-cycle 28 x 48-bit multiplier with a 76-bit accumulator. The device supports sample rates from 8 kHz to 96 kHz and includes four serial audio input channels and three output channels. It operates on a single 3.3-V power supply with 1.8-V core logic. Key processing capabilities include programmable parametric EQ, dynamic range compression, soft volume control, and 3D effects.

Audio Special Purpose Feature Summary

• Four Serial Audio Input Channels and Three Serial Audio Output Channels
• Supports Sample Rates from 8 kHz to 96 kHz
• Programmable 12-Band Digital Parametric EQ and Dynamic Range Compression
• Serial Master/Slave I²C Control Channel

Audio Special Purpose Applications

• Digital Audio Interfacing

Audio Special Purpose Procurement Notes

Verify the specific ordering suffix 'G4' against the manufacturer's datasheet to confirm RoHS compliance status and exact package variant. Ensure the design accommodates the 38-TFSOP (0.173 inch width) physical dimensions and surface mount requirements. Confirm that the 3.3 V supply voltage aligns with system power rails.

Audio Special Purpose Selection Notes

Select this component for applications requiring high-quality digital audio processing with flexible configuration. The device supports 16-, 18-, 20-, 24-, and 32-bit word sizes. Consider the 48-bit internal data path for precision. Ensure the host system can interface via I²C for coefficient programming and control.

Audio Special Purpose Part Context

The TAS3103 belongs to Texas Instruments' digital audio solutions family. It utilizes a coefficient-configurable fixed-program architecture to realize user-specific audio functions. The device integrates an 8051 microprocessor for control and includes dedicated hardware blocks for mixing, filtering, and effects processing.

Audio Special Purpose Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation.