WM8978
Overview
- DAC SNR 98dB, THD -84dB (‘A’ weighted @ 48kHz)
- ADC SNR 95dB, THD -84dB (‘A’ weighted @ 48kHz)
- On-chip Headphone Driver with ‘capless’ option - 40mW per channel into 16 / 3.3V SPKVDD
- 1W output power into 8 BTL speaker / 5V SPKVDD - Capable of driving piezo speakers - Stereo speaker drive configuration Mic Preamps:
- Stereo Differential or mono microphone Interfaces - Programmable preamp gain - Psuedo differential inputs with common mode rejection - Programmable ALC / Noise Gate in ADC path
- Low-noise bias supplied for electret microphones Other Features:
