TAS6421Q1EVM Evaluation Module
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TAS6421Q1EVM Evaluation Module

Description of product

Description

Texas Instruments TAS6421Q1EVM Evaluation Module showcases a 2.1MHz 1-Ch Digital Input Class-D Audio solution for Automotive Infotainment applications. The TAS6421-Q1 significantly reduces inductor size and optimizes total system cost, via the 2.1MHz switching frequency. The TAS6421-Q1 provides one channel at 27W into 4Ω at 10% THD+N and 45W into 2Ω at 10% THD+N from a 14.4V supply and 75W into 4Ω at 10% THD+N from a 25V supply.

The TAS6421-Q1 Evaluation Module features an Optical SPDIF, USB and external I2S or TDM input options, and on-board USB-I2C controller for GUI driven module evaluation.

Features

  • 2.1Mhz Switching Frequency
  • 1-Ch 27W/Ch at 10% THD+N into 4Ω with a 14.4V supply
  • I2C Diagnostics and Protection
  • CISPR25, class 5 Radiated/Conducted Emission compliant
  • Optical SPDIF, USB and external I2S or TDM input options