BA3837 查看數據表（PDF） - ROHM Semiconductor
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BA3837 Datasheet PDF : 11 Pages
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Multimedia ICs
•Pin descriptions
Pin No.
Pin name
1
VCC
2
MIC IN
Equivalent circuit
VCC
2
1
2
VCC
51k
BA3837 / BA3837F / BA3838F
Function
Mixing input pin for microphone sound
3
LOUT
VCC
3
VCC
20k
20k
Lch output pin
4
FK
VCC
4
1
2
VCC
51k
Input pin for key controller signals
BA3837 / BA3837F
VCC
VCC
5
5
TK
BA3838F
VCC
VCC
5
400
Output pin for key controller signals
3
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