LTC2845CUHF#PBF Linear Technology, LTC2845CUHF#PBF Datasheet - Page 15
![IC TXRX 3.3V MULTIPROTOCOL 38QFN](/photos/6/63/66305/38-qfn_05-08-1701_sml.jpg)
LTC2845CUHF#PBF
Manufacturer Part Number
LTC2845CUHF#PBF
Description
IC TXRX 3.3V MULTIPROTOCOL 38QFN
Manufacturer
Linear Technology
Type
Transceiverr
Datasheet
1.LTC2845IUHFPBF.pdf
(20 pages)
Specifications of LTC2845CUHF#PBF
Number Of Drivers/receivers
5/5
Protocol
Multiprotocol
Voltage - Supply
3.3V
Mounting Type
Surface Mount
Package / Case
38-QFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
TYPICAL APPLICATIONS
M0
M1
M2
1 F
C7
3.3V
V
IN
Figure 23. Controller-Selectable Multiprotocol DTE Port with DB-25 Connector
SCTE
RXD
1 F
TXD
TXC
RXC
C8
C6
10 F
V
5V
CC
U
C3
1 F
V
DD
DCD
DSR
RTS
DTR
CTS
TM
RL
LL
RI
8V
1 F
C1
SHDN
M0
M1
M2
DCE/DTE
V
V
M0
M1
M2
DCE/DTE
CC
DD
REGULATOR
SWITCHING
LTC2845
D1
D2
D3
CHARGE
LTC2846
D1
D2
D3
D4
D5
BOOST
PUMP
5.6 H
R1
R2
R3
R1
R2
R3
R4
R5
L1
D4ENB
R4EN
GND
T
T
T
T
T
V
V
EE
IN
D1 MBR0520
V
3.3V
NC
IN
+
C2
1 F
C4
3.3 F
C10
1 F
V
–7.5V
EE
C9
1 F
V
3.3V
R1
13k
R2
4.3k
IN
C5
10 F
*OPTIONAL
14
24
11
15
12
17
16
19
20
23
10
22
13
18
25
21
V
5V
2
9
3
7
1
4
8
6
5
*
CC
TXD A (103)
TXD B
SCTE A (113)
SCTE B
TXC A (114)
TXC B
RXC A (115)
RXC B
RXD A (104)
RXD B
SG
SHIELD
RTS A (105)
RTS B
DTR A (108)
DTR B
DCD A (109)
DCD B
DSR A (107)
DSR B
CTS A (106)
CTS B
LL (141)
RI (125)
TM (142)
RL (140)
DB-25 MALE
CONNECTOR
LTC2845
2845 F23
sn2845 2845fs
15