AD82587D PDF datasheet can download.
This product has 2X20W Stereo / 1X40W Mono Digital Audio Amplifier functions.
This is one of the semiconductor types. This part name is AD82587D.
Manufacturers of the product is Elite Semiconductor.
Image and pinout :
Some of the text files within the PDF file
ESMT/EMP Features Preliminary AD82587D 2X20W Stereo / 1X40W Mono Digital Audio Amplifier z Anti-pop design z 16/18/20/24-bit input with I2S, Left-alignment z Short circuit and over-temperature protection and Right-alignment data format z I2C control interface with selectable device address z PSNR & DR(A-weighting) z Internal PLL Loudspeaker: 97dB (PSNR), 105dB (DR) @ 24V z LV Under-voltage shutdown and HV Under-voltage z Multiple sampling frequencies (Fs) detection 32kHz / 44.1kHz / 48kHz and z Power saving mode 64kHz / 88.2kHz / 96kHz and z Dynamic temperature control 128kHz/176.4kHz/192kHz z System clock = 64x, 128x, 256x, 384x, 512x, 768x, Applications 1024x Fs z TV audio 256x~1024x Fs for 32kHz / 44.1kHz / 48kHz z Boom-box, CD and DVD receiver, docking system 128x~512x Fs for 64kHz / 88.2kHz / 96kHz z Powered speaker 64x~256x Fs for 128kHz /176.4kHz/192kHz z Wireless audio z Supply voltage 3.3V for digital circuit 10V~26V for loudspeaker driver
z Loudspeaker output p [ … ]
Please refer to the file for details.