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AD82178 - Mono Digital Audio Amplifier

General Description

AD82178 is a digital audio amplifier capable of driving 25W (31W peak) each to a pair of 8Ω load speaker (BTL) and 50W (62W peak) to a 4Ω load speaker (PBTL) operating at 24V supply without external heat-sink or fan requirement with play music.

Key Features

  • 16/18/20/24-bits input with I2S, Left-alignment and Right-alignment and TDM data format.
  • PSNR & DR(A-weighting) Loudspeaker: 107dB (PSNR), 108dB (DR)@24V.
  • Multiple sampling frequencies (Fs) 8kHz, 16kHz, 32kHz/44.1kHz/48kHz and 88.2kHz/96kHz.
  • System clock = 32x, 48x, 64x, 96x, 128x, 192x, 256x Fs BCLK system: 32x~256x Fs for 8kHz, 16kHz and 32kHz / 44.1kHz / 48kHz and 88.2kHz / 96kHz.
  • Supply voltage 3.3V/1.8V for digital circuit 4.5V~26V for loudspeaker driver.
  • Supp.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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ESMT AD82178 2x31W Stereo / 1x62W Mono Digital Audio Amplifier With 40 bands EQ and DRC Functions Features  16/18/20/24-bits input with I2S, Left-alignment and Right-alignment and TDM data format  PSNR & DR(A-weighting) Loudspeaker: 107dB (PSNR), 108dB (DR)@24V  Multiple sampling frequencies (Fs) 8kHz, 16kHz, 32kHz/44.1kHz/48kHz and 88.2kHz/96kHz  System clock = 32x, 48x, 64x, 96x, 128x, 192x, 256x Fs BCLK system: 32x~256x Fs for 8kHz, 16kHz and 32kHz / 44.1kHz / 48kHz and 88.2kHz / 96kHz  Supply voltage 3.3V/1.8V for digital circuit 4.5V~26V for loudspeaker driver  Supports 2.