LTC2844CG#PBF Linear Technology, LTC2844CG#PBF Datasheet - Page 16

• Manufacturer Part Number: LTC2844CG#PBF
• Description: IC TXRX 3.3V MULTIPROTCOL 28SSOP
• Manufacturer: Linear Technology
• Type: Transceiverr

Specifications of LTC2844CG#PBF

• Number Of Drivers/receivers: 4/4
• Protocol: Multiprotocol
• Voltage - Supply: 3.3V
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LTC2844
TYPICAL APPLICATIO S
16
M0
M1
M2
3.3V
V
IN
1 F
C7
SCTE
RXC
RXD
DTR
DCD
DSR
TXD
TXC
RTS
CTS
C6
10 F
V
LL
5V
CC
Figure 23. Controller-Selectable Multiprotocol DTE Port with DB-25 Connector
C3
1 F
U
1 F
C1
C8
1 F
SHDN
10
11
12
13
14
15
16
18
19
10
11
12
13
14
4
7
5
6
8
9
1
2
3
4
5
6
7
8
9
M0
M1
M2
DCE/DTE
V
V
M0
M1
M2
DCE/DTE
3
CC
DD
REGULATOR
SWITCHING
D3
D1
D2
CHARGE
LTC2846
LTC2844
D1
D2
D3
D4
BOOST
PUMP
5.6 H
R1
R2
R3
R1
R2
R3
R4
L1
GND
T
T
T
T
T
V
V
EE
IN
36
27
25
24
23
22
21
20
19
18
17
16
15
35
33
32
31
30
29
28
26
25
24
23
22
21
20
17 V
28
27
26
3.3V
IN
MBR0520
+
D1
C2
1 F
C4
3.3 F
C10
1 F
V
3.3V
IN
C9
1 F
R1
13k
R2
4.3k
C5
10 F
V
5V
CC
12
14
24
11
15
17
16
19
20
10
22
13
18
23
2
9
7
1
4
8
6
5
3
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 A (141)
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
DB-25 MALE
CONNECTOR
2844 F23
sn2844 2844fs