NCN1154 switch equivalent, dp3t usb 2.0 high speed / audio switch.
shunt resistors on the audio ports. These resistors are switched in when the audio channel is off and provide a safe path to ground for any charge that may build up on th.
It allows portable systems to use a single port to pass either high speed data or audio signals from an external headse.
Pin #
Name
1
D+
2
Tx
3
VCC
4
Rx
5
D−
6
R
7
IN2
8
COM−
9
GND
10
COM+
11
IN1
12
L
TRUTH TABLE IN1 0 0 1 1
Direction I/O I/O
Power I/O I/O I/O Input I/O
Power I/O Input I/O
Description Positive Data Line for USB Signals Tra.
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