LTC1546I View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LTC1546I Datasheet PDF : 20 Pages
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LTC1546
TYPICAL APPLICATIO S
RXD
RXC
TXC
SCTE
TXD
VCC
5V
3
28
C3
1µF C1
1µF
1
27
CHARGE
26
2
PUMP
4
25
C5
1µF
LTC1546
24
5
D1
T 23
6
D2
22
T 21
7
D3
T
20
8
R1
19
18
9
R2 T 17
16
10
R3 T 15
11 M0
12 M1
13
M2
14
NC
DCE/DTE
C2
1µF
C4
3.3µF
M0
M1
M2
16
C10
1µF
CTS
DSR
DCD
DTR
RTS
LL
C9 VCC
1µF
1 VCC
2 VDD
28
VEE 27
GND
C11
1µF
26
3
D1
25
24
4
D2
23
5
D3
LTC1544
22
6
R1
21
20
7
R2
19
18
8
R3
17
10
16
R4
9
D4
11
15
M0
INVERT
NC
12
M1
13
M2
14
NC
DCE/DTE
Figure 30. Controller-Selectable DCE Port with DB-25 Connector
3
RXD A (104)
16
RXD B
17
RXC A (115)
9
RXC B
15 TXC A (114)
12
TXC B
24
SCTE A (113)
11
SCTE B
2
TXD A (103)
14
TXD B
7
SGND (102)
1 SHIELD (101)
DB-25 FEMALE
CONNECTOR
5 CTS A (106)
13 CTS B
6
DSR A (107)
22
DSR B
8
DCD A (109)
10
DCD B
20
DTR A (108)
23
DTR B
4
RTS A (105)
19
RTS B
18
LL A (141)
1546 F30
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