AD82586B
Description
AD82586B is a digital audio amplifier capable of driving a pair of 8Ω, 20W or a single 4Ω, 40W operating at 24V supply without external heat-sink or fan requirement. Higher output wattage can be delivered with cooling method.
Key Features
- 16/18/20/24-bits input with I S, Left-alignment and Right-alignment data format
- PSNR & DR(A-weighting) Loudspeaker: 97dB (PSNR), 107dB (DR) @24V
- Multiple sampling frequencies (Fs) 32kHz / 44.1kHz / 48kHz and 64kHz / 88.2kHz / 96kHz and 128kHz / 176.4kHz / 192kHz
- 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
- Supply voltage 3.3V for digital circuit 10V~26V for loudspeaker driver
- Loudspeaker output power for at 24V 10W x 2CH into 8Ω @0.17% THD+N for stereo 20W x 2CH into 8Ω @0.27% THD+N for stereo 20W x 1CH into 4Ω @0.14% THD+N for mono 40W x 1CH into 4Ω @0.21% THD+N for mono
- Sound processing including： 20 bands parametric speaker EQ Volume control (+24dB~-103dB, 0.125dB/step), Dynamic range control (DRC) Dual band dynamic range control Power clipping 3D surround sound Channel mixing Noise gate with hysteresis window Bass/Treble tone control Bass management crossover filter DC-blocking high-pass filter
- Anti-pop design
- Short circuit and over-temperature protection
- I2C control interface with selectable device address
