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AD82551A

Elite Semiconductor Memory Technology
Part Number AD82551A
Manufacturer Elite Semiconductor Memory Technology
Description Stereo Digital Audio Amplifier
Published Dec 5, 2008
Detailed Description ESMT Features z 16/18/20/24-bit input with I S data format z PSNR & DR (A-weighting) Loudspeaker: 98dB (PSNR), 102dB (DR...
Datasheet PDF File AD82551A PDF File

AD82551A
AD82551A

Overview
ESMT Features z 16/18/20/24-bit input with I S data format z PSNR & DR (A-weighting) Loudspeaker: 98dB (PSNR), 102dB (DR) Headphone: 87dB (PSNR), 96dB (DR) z Multiple sampling frequencies (Fs) 8kHz, 12kHz, 16kHz, 22.
05kHz, 24kHz 32kHz, 44.
1kHz, 48kHz, 64kHz, 88.
2kHz and 96kHz www.
DataSheet4U.
com z System clock = 256Fs z 8Fs switching for loudspeakers and headphones z Single or dual supply Single supply: 3.
0~3.
3V for the whole chip Dual supply: 3.
0~5V for loudspeaker drivers 3.
0~3.
3V for others z Loudspeaker power 2.
3W into 4Ω load @ 0dB 1kHz sinewave input 1.
3W into 8Ω load @ 0dB 1kHz sinewave input z Loudspeaker power efficiency (η) 86% for 4Ω @ 0dB 1kHz sinewave input 91% for 8Ω @ 0dB 1kHz...


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