
3541
BLOCK DIAGRAM
CMOS IC
PIN DESCRIPTION
PIN NO.
1
2
3
4
5
6
7
8
PIN NAME
OUT 1
Mute
IN 1
VSS
IN 2
BIAS
OUT 2
VDD
I/O
DESCRIPTION
O
Output pin for Channel A
I
Mute control input, high for normal operation
I
Input pin for Channel A
Power ground
I
Input pin for Channel B
I
Right channel bias input pin
O
Output pin for Channel B
Power supply input
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 6
QW-R502-035.B