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AD82587D

Elite Semiconductor
Part Number AD82587D
Manufacturer Elite Semiconductor
Description 2 x 20W Stereo / 1 x 40W Mono Digital Audio Amplifier
Published Jul 21, 2014
Detailed Description ESMT/EMP Features Preliminary AD82587D 2X20W Stereo / 1X40W Mono Digital Audio Amplifier z Anti-pop design z 16/18/20...
Datasheet PDF File AD82587D PDF File

AD82587D
AD82587D

Overview
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 Description z Loudspeaker output power for Stereo@ 24V AD82587D is a digital audio amplifier capable of 10W x 2ch into 8Ω @ 0.
16% THD+N driving a pair of 8Ω,20W or a single 4Ω,40W speaker, 15W x 2ch into 8Ω @ 0.
18% THD+N both which operate with play music at a 24V supply 20W x 2ch into 8Ω @ 0.
24% THD+N without external heat-sink or fan requirement.
z Loudspeaker output power for Mono@ 24V 20W x 1ch into 4Ω @ 0.
17% THD+N Using I2C digital control interface, the user can control 30W x 1ch into 4Ω @ 0.
2% THD+N AD82587D’s input format selection, mute and volume 40W x 1ch into 4Ω @ 0.
24% THD+N control functions.
AD82587D has many built-in z Sounds processing including: protection circuits to safeguard AD82587D from Volume control (+24dB~-103dB, 0.
125dB/step) connection errors.
Dynamic range control Power clipping Channel mixing User programmed noise gate with hysteresis window DC-blocking high-pass filter ORDERING INFORMATION Product ID Package E-LQFP-48L (7x7 mm) Packing / MPQ 2.
5K Units / Small Box (250 Units / Tray, 10 ...


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