Description
The WM7216 is a low-profile digital silicon microphone, optimised for use with low-power ‘Always-on’ voice control applications, such as Cirrus Logic® SoundClear™ software.
Features
- High SNR (63dB).
- Low variation in sensitivity (±1dB tolerance).
- Low current consumption
- 10μA (Sleep) - 290μA (Voice mode) - 980μA (Hi-Fi Record mode).
- PDM digital audio output.
- Stereo/array operation.
- Proprietary ADC technology - Reduced clock-jitter sensitivity - Low noise floor - Stable in overload condition.
- Top Port LGA Package.
- 1.62V to 2.0V supply.
WM7216E Datasheet
