LTC2847 Linear Technology, LTC2847 Datasheet - Page 17

• Manufacturer Part Number: LTC2847
• Description: Software-Selectable Multiprotocol Transceiver
• Manufacturer: Linear Technology

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TYPICAL APPLICATIO S
4
M0
M1
M2
SCTE
RXD
RXC
1 F
TXC
TXD
V
C7
5V
CC
Figure 30. Controller-Selectable DCE Port with DB-25 Connector
C8
1 F
U
C3
1 F
C5
1 F
DSR
DCD
DTR
CTS
RTS
TM
RL
LL
RI
1 F
C1
NC
NC
V
V
M0
M1
M2
DCE/DTE
M0
M1
M2
DCE/DTE
CC
DD
D3
D1
D2
CHARGE
LTC2847
LTC2845
D2
D1
D3
D5
PUMP
R4
R1
R2
R3
R1
R2
R3
D4
R5
D4ENB
R4EN
GND
T
T
T
T
T
V
V
EE
IN
+
NC
C2
1 F
C4
3.3 F
C6
1 F
V
3.3V
C10
1 F
IN
V
3.3V
IN
C9
1 F
*OPTIONAL
14
12
11
24
11
15
24
14
13
10
20
23
19
18
21
25
22
2
2
7
1
5
8
4
*
6
DTR A (108)
DTR B
SGND (102)
SHIELD (101)
CTS A (106)
CTS B
DSR A (107)
DSR B
DCD A (109)
DCD B
RTS A (105)
RTS B
RI (125)
LL (141)
RL (140)
TM 9142)
RXD A (104)
RXD B
RXC A (115)
RXC B
TXC A (114)
TXC B
SCTE A (113)
SCTE B
TXD A (103)
TXD B
DB-25 FEMALE
LTC2847
CONNECTOR
2847 F30
sn2847 2847fs
17