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AD82581B

Elite Semiconductor
Part Number AD82581B
Manufacturer Elite Semiconductor
Description 12W Stereo/Mono Digital Audio Amplifier
Published Jul 21, 2014
Detailed Description ESMT Features Preliminary AD82581B 12W Stereo/Mono Digital Audio Amplifier z 16/18/20/24-bit input with I2S, Left-ali...
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AD82581B
AD82581B

Overview
ESMT Features Preliminary AD82581B 12W Stereo/Mono Digital Audio Amplifier z 16/18/20/24-bit input with I2S, Left-alignment and Right-alignment data format z PSNR & DR(A-weighting) Loudspeaker: 98dB (PSNR), 106dB (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, 256x, 384x, 512x, 768x, 1024x Fs 256x~1024x Fs for 32kHz / 44.
1kHz / 48kHz 128x~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 2×10W into 8Ω@0.
19% THD+N for stereo 1×20W into 4Ω@0.
18% THD+N for mono z Loudspeaker output power for 24V with proper cooling method 2×26W into 8Ω@1% THD+N for stereo 1×53W into 4Ω@1% THD+N for mono z Anti-pop design z Over-temperature protection z Internal PLL z Under-voltage shutdown z Over-current protection z I2C control interface Applications z CD and DVD z ...


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