AD82088
Description
AD82088 is a digital audio amplifier capable of driving 20W (BTL) each to a pair of 8Ω load speaker and 40W (PBTL) to a 4Ω load speaker operating at 24V supply without external heat-sink or fan requirement with play music.
Key Features
- Supply voltage 3.3V for digital circuit 8V~26V for loudspeaker driver
- Supports 2.0CH/Mono configuration
- Loudspeaker output power@12V for stereo 7W x 2CH into 8Ω <1% THD+N 10W x 2CH into 4Ω <1% THD+N
- Loudspeaker output power@18V for stereo 15W x 2CH into 8Ω <1% THD+N
- Loudspeaker output power@24V for stereo 20W x 2CH into 8Ω <1% THD+N
- 16/18/20/24-bits input with I2S, Left-alignment and Right-alignment data format
- 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 MCLK system: 64x~1024x Fs for 32kHz / 44.1kHz / 48kHz 64x~512x Fs for 64kHz / 88.2kHz / 96kHz 64x~256x Fs for 128kHz / 176.4kHz / 192kHz BCLK system: 64xFs for 32kHz / 44.1kHz / 48kHz 64xFs for 64kHz / 88.2kHz / 96kHz 64xFs for 128kHz / 176.4kHz / 192kHz
- Sound processing including： 30 bands parametric speaker EQ Volume control (+24dB~-103dB, 0.125dB/step) Dynamic range control Three Band plus post Dynamic range control Power Clipping Programmed 3D surround sound Channel mixing Noise gate with hysteresis window Bass/Treble tone control DC-blocking high-pass filter Pre-scale/post-scale
- Supports I2C control without clock
