WM9082 Overview
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.
WM9082 Key Features
- Sigma-Delta Class-D speaker driver
- 92dB SNR
- 2.5W into 4 (5V supply, 1% THD)
- 1.3W into 4 (3.6V supply, 1% THD)
- 1.25W into 8 (5V supply, 1% THD)
- 650mW into 8 (3.6V supply, 1% THD
- Stereo PDM digital audio input
- Supports 32kHz, 44.1kHz, 48kHz sample rates (128fs input)
- Automatic Left/Right channel selection