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AD82571 Datasheet 2 X 10w Stereo / 1 X 20w Mono Digital Audio Amplifier

Manufacturer: ESMT (Elite Semiconductor Microelectronics Technology)

Overview: ESMT/EMP.

General Description

AD82571 is a digital audio amplifier capable of driving a pair of 8Ω,10W or a single 4Ω,20W speaker, both which operate at a 18V supply without external heat-sink or fan requirement.

Using I2C digital control interface, the user can control AD82571’s input format selection, mute and volume control functions.

AD82571 has many built-in protection circuits to safeguard AD82571 from connection errors.

Key Features

  • Preliminary AD82571 2x10W Stereo / 1x20W Mono Digital Audio Amplifier z Zero detection z Power limit function z Quaternary and ternary switch z 16/18/20/24-bit input with I S, Left-alignment and Right-alignment data format z PSNR & DR (A-weighting) Loudspeaker: 97dB (PSNR), 101dB (DR) @18V z Multiple sampling frequencies (Fs) 32kHz / 44.1kHz / 48kHz and 64kHz / 88.2kHz / 96kHz and 128kHz/176.4kHz/192kHz z System clock = 64x, 128x, 256x, 384x, 512x, 768x, 1024x Fs 256x~1024x Fs for 32kHz / 44.

AD82571 Distributor