Datasheet

9
LT1130A/LT1140A Series
TYPICAL APPLICATIO S
U
Operation Using 5V and 12V Power Supplies
Typical Mouse Driving Application
LT1130A • TA03
5V V
CC
12V V
+
0.1µF
TO LINE
LT1137A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
DRIVER OUT
RX IN
DRIVER OUT
RX IN
RX IN
RX IN
DRIVER OUT
RX IN
ON/0FF = 5V
28
27
26
25
24
23
22
21
20
19
18
17
16
15
0.1µF
× 2
DRIVER IN
RX OUT
DRIVER IN
RX OUT
RX OUT
RX OUT
DRIVER IN
RX OUT
TO LOGIC
V
–
V
CC
C1
–
C1
+
0.01µF0.01µF
GND
DRIVER DISABLE
V
+
LT1130A • TA04
5V V
CC
0.1µF
0.1µF
× 2
0.1µF
DB9
LT1137A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
DRIVER 1 OUT
RX1 IN
DRIVER 2 OUT
RX2 IN
RX3 IN
RX4 IN
DRIVER 3 OUT
RX5 IN
ON/OFF
28
27
26
25
24
23
22
21
20
19
18
17
16
15
0.1µF
× 2
DRIVER 1 IN
RX1 OUT
DRIVER 2 IN
RX2 OUT
RX3 OUT
RX4 OUT
DRIVER 3 IN
RX5 OUT
GND
DRIVER DISABLE
MOUSE
V
–
V
+
LOGIC “0”
LOGIC “0”
MOUSE DATA
LOGIC “1”
DCD
DSR
RX
RTS
TX
CTS
DTR
RI
(1)
(9)
(5)
LOGIC
OPTICS
V
+
V
–