NCS2300 interface equivalent, headset detection interface.
* Supply Voltage: 1.6 V to 2.75 V
* Low Quiescent Supply Current: 7.5 mA typical @ VDD = 1.8 V
* Integrated Resistors, Comparator, OR Gate, and N−Channel
MOSF.
* Cell Phones, Smartphones
* Tablets
* Notebooks
http://onsemi.com
1
A M G
MARKING DIAGRAM
UDFN6 MU SUFF.
Pin Name
Type
1 GND
Power
2 MIC
Output
3 GND_detect 4 L_detect 5 VDD 6 OUT
Input Input Power Output
Description
GND is connected to the system ground.
The open drain MIC output controls the bias on the MIC line. When the headset is not prese.
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