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Texas Instruments TAS6422Q1EVM Amplifier Evaluation Module (EVM)

Texas Instruments TAS6422Q1EVM Amplifier Evaluation Module (EVM) showcases the first true digital input Class-D audio solution for automotive infotainment in the market. The TAS6422-Q1 is a 75W 2MHz digital input 2-channel automotive class-D audio amplifier. The TAS6422Q1EVM is a stand-alone evaluation module. The evaluation module has a single power supply input, USB control via PurePath Control Console 3 (PPC3), and two digital (I2S) audio input options.

Features

  • 2.1Mhz switching frequency
  • 2-Ch 25W/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 PSIA (external I2S) input options

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Published: 2017-09-29 | Updated: 2025-03-05