AD82586

ESMT/EMP Preliminary AD82586 2x15W Stereo / 1x30W Mono Digital Audio Amplifier with EQ Functions and Sub-Woofer PWM out Features z 16/18/20/24-bits input with I S, Left-alignment and Right-alignment data format z PSNR & DR(A-weighting) Loudspeaker: 98dB (PSNR), 108dB (DR) @24V z Multiple sampling frequencies (Fs) 32kHz / 44.1kHz / 48kHz and 64kHz / 88.2kHz / 96kHz and 128kHz / 176.4kHz / 192kHz z System clock = 64x, 128x, 192x, 256x, 384x, 512x, 576x, 768x, 1024x Fs 64x~1024x Fs for 32kHz / 44.1kHz / 48kHz 64x~512x Fs for 64kHz / 88.2kHz / 96kHz 64x~256x Fs for 128kHz / 176.4kHz / 192kHz z Supply voltage 3.3V for digital circuit 12V~24V for loudspeaker driver z Loudspeaker output power for 24V 10W x 2CH into 8Ω @0.2% THD+N for stereo 15W x 2CH into 8Ω @0.25% THD+N for stereo 20W x 1CH into 4Ω @0.25% THD+N for mono 30W x 1CH into 4Ω @0.3% THD+N for mono z Sound processing including： 8 bands parametric EQ Volume control (+24dB~-103dB, 0.5dB/step), Dynamic range control 3D surround sound Channel mixing Automatic Zero-detection mute Bass/Treble tone control Bass management crossover filter DC-blocking high-pass filter z Anti-pop design z Over-temperature protection z I2C control interface with selectable device address z Support hardware and software reset z Internal PLL z Subwoofer PWM output z Under-voltage shutdown z Short-circuit protection 2 Applications z CD and DVD z TV audio z Car audio z Boom-box z MP3 docking systems z Powered speaker z Wireless audio Description A...