NCS2302 Overview
The open drain MIC pin is connected to the audio jack MIC pin. The MIC pin will pull low when the headset is not connected. When the headset is detected, the internal pull−down is disabled and the external pull−up biases the microphone.
NCS2302 Key Features
- Wide Supply Voltage Ranges
- Low Quiescent Supply Current: 17 mA typical
- Low Impedance MIC Pull-Down Reduces Pop & Click Noise
- Space Saving UQFN10 Package
- These Devices are Pb-Free, Halogen Free/BFR Free and are RoHS