Integra DTR-7.6 Series, Руководство по обслуживанию

Страница: 106 / 152

DTR-7.6
IC BLOCK DIAGRAMS AND DESCRIPTIONS
NJU7311AM (Analog Function Switch)
BLOCK DIAGRAM
TERMINAL DESCRIPTION
L1
L2
L-COM1
L3
L4
L-COM2
L5
L6
L-COM3
L7
L-COM4
ST
R1
R-COM1
R2
R3
R4
R-COM2
R5
R6
R-COM3
R7
R-COM4
CK
DATA
VSS
VDD
VEE
Latch Circuit Level Shifter
Control Circuit
Latch Circuit Level Shifter
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
VEE
L1
L2
L-COM1
L3
L4
L-COM2
L5
L6
L-COM3
L7
L-COM4
ST
VSS
CK
DATA
R-COM4
R7
R-COM3
R6
R5
R-COM2
R4
R3
R-COM1
R2
R1
VDD
Pin No. Pin Name Description
Pin No. Pin Name Description
Negative Voltage Supply
Analog switch input/output
Analog switch input/output
L1, L2, Common
Analog switch input/output
Analog switch input/output
L3, L4 common
Analog switch input/output
Analog switch input/output
L5, L6 Common
Analog switch input/output
L7 Common
Chip enable
GND
Clock input
Data input
R7 Common
Analog switch input/output
R5, R6 Common
Analog switch input/output
Analog switch input/output
R3, R4 Common
Analog switch input/output
Analog switch input/output
R1, R2, Common
Analog switch input/output
Analog switch input/output
Positive voltage supply