LTC2847CUHF Linear Technology, LTC2847CUHF Datasheet - Page 18

• Manufacturer Part Number: LTC2847CUHF
• Description: IC TXRX MULTIPROTOCOL 38-QFN
• Manufacturer: Linear Technology
• Type: Transceiverr

Specifications of LTC2847CUHF

• Number Of Drivers/receivers: 3/3
• Protocol: Multiprotocol
• Voltage - Supply: 5V
• Mounting Type: Surface Mount
• Package / Case: 38-QFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LTC2847
TYPICAL APPLICATIO S
18
DCE/DTE
M0
M1
M2
DTE_SCTE/DCE_RXC
DTE_RXC/DCE_SCTE
DTE_TXD/DCE_RXD
DTE_RXD/DCE_TXD
DTE_TXC/DCE_TXC
Figure 31. Controller-Selectable Multiprotocol DTE/DCE Port with DB-25 Connector
1 F
C7
V
5V
CC
U
C8
1 F
DTE_DCD/DCE_DCD
DTE_DTR/DCE_DSR
DTE_DSR/DCE_DTR
DTE_RTS/DCE_CTS
DTE_CTS/DCE_RTS
DTE_TM/DCE_RL
DTE_RL/DCE_TM
DTE_LL/DCE_RI
DTE_RI/DCE_LL
C3
1 F
C5
1 F
1 F
C1
V
V
M0
M1
M2
DCE/DTE
M0
M1
M2
DCE/DTE
CC
DD
D3
D1
D2
CHARGE
LTC2847
LTC2845
D2
D1
D3
D4
D5
PUMP
R1
R2
R3
R5
R4
R1
R2
R3
D4ENB
R4EN
GND
T
T
T
T
T
V
V
EE
IN
15
NC
+
C2
1 F
C6
1 F
C4
3.3 F
C10
1 F
V
3.3V
IN
V
3.3V
IN
C9
1 F
*OPTIONAL
14
24
11
15
12
17
16
10
22
13
18
25
21
19
20
23
4
8
6
5
*
2
9
3
7
1
SG
SHIELD
RTS A
RTS B
DTR A
DTR B
DCD A
DCD B
DSR A
DSR B
CTS A
CTS B
LL
RI
TM
RL
TXD A
TXD B
SCTE A
SCTE B
TXC A
TXC B
RXC A
RXC B
RXD A
RXD B
DTE
CONNECTOR
DB-25
sn2847 2847fs
TXC A
TXC B
SCTE A
SCTE B
TXD A
TXD B
CTS A
CTS B
DSR A
DSR B
DCD A
DCD B
DTR A
DTR B
RTS A
RTS B
RXD A
RXD B
RXC A
RXC B
DCE
TM
2847 F31
RL
LL
RI