Elite Semiconductor AD82587
AD82587 is a digital audio amplifier capable of driving a pair of 8Ω,15W or a single 4Ω,30W speaker, both which operate with play music at a 24V supply without external heat-sink or fan requirement. AD82587 has many built-in protection circuits to safeguard AD82587 from connection errors.FEATURES
● I2C control interface● 16/18/20/24-bit input with I2S, Left-alignment and Right-alignment data format
● PSNR & DR (A-weighting)
● Zero detection
● Power limit function
● Quaternary and ternary switch Loudspeaker: 97dB (PSNR), 105dB (DR) @24V
● Multiple sampling frequencies (Fs)
APPLICATIONS
32kHz / 44.1kHz / 48kHz and● CD and DVD 64kHz / 88.2kHz / 96kHz and
● LCD TV 128kHz/176.4kHz/192kHz
● Car audio
● System clock = 64x, 128x, 256x, 384x, 512x, 768x,
● Boom-box 1024x Fs
● MP3 docking systems 256x~1024x Fs for 32kHz / 44.1kHz / 48kHz
● Powered speaker 128x~512x Fs for 64kHz / 88.2kHz / 96kHz
● Wireless audio 64x~256x Fs for 128kHz/176.4kHz/192kHz
● USB speaker
● Supply voltage 3.3V for digital circuit
DESCRIPTION
10V~26V for loudspeaker driver● Loudspeaker output power for 24V 10W x 2CH into 8Ω @0.27% THD+N for stereo 15W x 2CH into 8Ω @0.35% THD+N for stereo 20W x 1CH into 4Ω @0.25% THD+N for mono 30W x 1CH into 4Ω @0.32% THD+N for mono
● Anti-pop design
● Over-temperatu...