IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -11
Q2027, Q4304, Q7181: NJU7312AM(Analog Function Switch)
TX-SR876/SA876
L1
L2
L3
L-COM1
L4
L5
L6
L-COM2
L7
L8
L-COM3
ST
R1
R3
R2
R-COM1
R4
R5
R6
R-COM2
R7
R8
R-COM3
CK
DATA
VSS
VDD
VEE
Pin No. Pin Name Description
1
2
3
4
5
6
7
8
9
10
11
12
14
15
16
17
19
20
21
22
23
24
25
26
27
28
29
30
Pin No. Pin Name Description
VEE
L1
L2
L3
L4
L-COM1
L5
L6
L-COM2
L7
L8
L-COM3
ST
VSS
CK
DATA
R-COM3
R8
R7
R-COM2
R6
R5
R-COM1
R4
R3
R2
R1
VDD
Negative Voltage Supply
Analog switch input/output
Analog switch input/output
Analog switch input/output
Analog switch input/output
L1, L2, L3 Common
Analog switch input/output
Analog switch input/output
L4, L5, L6 common
Analog switch input/output
Analog switch input/output
L7, L8 Common
Chip enable
GND
Clock input/output
Data input
R7, R8 Common
Analog switch input/output
Analog switch input/output
R4, R5, R6 Common
Analog switch input/output
Analog switch input/output
R1, R2, R3 Common
Analog switch input/output
Analog switch input/output
Analog switch input/output
Analog switch input/output
Positive voltage supply
Control Circuit
Latch Circuit
Level Shifter
Latch Circuit
Level Shifter
BLOCK DIAGRAM
TERMINAL DESCRIPTION
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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