WM9094
Description
The WM9094[1] is a high performance low power audio subsystem, including headphone driver and Class AB/D earpiece/speaker driver. The Class D speaker driver supports 650mW output power at 3.6V, 1%THD.
Key Features
- Mono Class D speaker driver
- Ground referenced stereo headphone driver
- 34mW into 16Ω load @ 1% THD+N
- Mono Class AB earpiece driver
- 40mW into 8Ω load
- Differential and single ended analogue input configurations
- compatible with ground-referenced audio sources
- Integrated oscillator for clocking requirements
- I2C 2-wire software control interface
- Automatic gain control (AGC) for Class D speaker output
