WM8940
Overview
The WM8940 is a low power, high quality mono CODEC designed for portable applications such as digital still cameras or camcorders. The device integrates support for a differential or single ended mic, and includes drivers for speakers or headphone, and mono line output.
- Mono CODEC:
- Audio sample rates:8, 11.025, 16, 22.05, 24, 32, 44.1, 48kHz
- DAC SNR 98dB, THD -84dB (‘A’-weighted @ 8 - 48ks/s)
- ADC SNR 94dB, THD -80dB (‘A’-weighted @ 8 - 48ks/s)
- On-chip Headphone/Speaker Driver - 40mW output power into 16 - BTL speaker drive 0.4W into 8
- Additional MONO Line output
- Multiple analogue or ‘Aux’ inputs, plus analogue bypass path
- Mic Preamps:
- Differential or single end Microphone Interface - Programmable preamp gain - Pseu
