WM9082
Description
The WM9082 is a high-performance sigma-delta Class D speaker driver. Audio input is supported using a stereo PDM interface; clock and control-code detection circuitry supports all of the audio and control functions via a 2-wire interface.
Key Features
- Sigma-Delta Class-D speaker driver
- Stereo PDM digital audio input
- Supports 32kHz, 44.1kHz, 48kHz sample rates (128fs input)
- Automatic Left/Right channel selection
- First-order high pass filter (HPF)
- RF noise suppression
- Pop and click suppression
- Programmable output slew rates for low EMI
- Short-circuit and thermal protection
