AD82111 Datasheet | Elite Semiconductor Microelectronics Technology

Features - 16/18/20/24/32-bits input with I2S, Left-alignment, Right-alignment and TDM data format - 32 bits audio data path - Anti-pop design - I2C control interface with selectable device address - Internal PLL - I2S output with selectable Audio DSP point and gain - Dynamic temperature control control - Short circuit and over-temperature protection - PSNR & DR (A-weighting) - LV Under-voltage shutdown and HV Under-voltage 105d B (PSNR), 112d B (DR) @ 24V detection - Multiple sampling frequencies (Fs) - DC detection function 32k Hz / 44.1k Hz / 48k Hz and - Clock detection function 64k Hz / 88.2k Hz / 96k Hz - Filter-less solution (most cases with PVCC 14V) - System clock = 64x, 128x, 256x, 384x, 512x, 768x, - MCLK-less application 1024x Fs 256x~1024x Fs for 32k Hz / 44.1k Hz / 48k Hz 128x~512x Fs for 64k Hz / 88.2k Hz / 96k Hz - Supply voltage PVCC: 4.5V~26V DVDD: 3.3V Applications - TV audio - Boom-box, CD and DVD receiver, docking system - Powered speaker - Wireless audio DVDDIO: 1.8V or 3.3V - Loudspeaker output power for Stereo Description 10W x 2ch into 8Ω @ 10% THD+N @ 13V 15W x 2ch into 8Ω @ 10% THD+N @ 16V 8.5W x 2ch into 8Ω @ 1% THD+N @ 12V 20W x 2ch into 8Ω @ 1% THD+N @ 18V AD82111 is a digital audio amplifier capable of driving a pair of 8Ω,25W or a single 4Ω,50W speaker, both which operate with play music at a 24V supply . 25W x 2ch into 8Ω@ 0.04% THD+N @ 24V - Sounds processing including: Volume control (+24d B~-103d B, 0.125d B/step) Dynamic range control Power clipping Channel mixing Using I2C digital control interface, the user can control AD82111’s input format selection, mute and volume control functions. AD82111 has many built-in protection circuits to safeguard AD82111 from connection errors. User programmed noise gate with hysteresis window DC-blocking high-pass filter Pre-scale/Post-scale pensate filter Elite Semiconductor Microelectronics Technology...