ltc2846cg-trpbf Linear Technology Corporation, ltc2846cg-trpbf Datasheet - Page 8

• Manufacturer Part Number: ltc2846cg-trpbf
• Description: 3.3v Software-selectable Multiprotocol Transceiver With Termination
• Manufacturer: Linear Technology Corporation

BLOCK DIAGRA
LTC2846
8
DCE/DTE
PGND
SHDN
W
V
V
C1
C1
V
V
M0 15
M1 16
M2 18
D2
D3
R1
R2
R3
DD
CC
D1
IN
IN
–
+
10
11
19
12
13
14
17
2
3
4
5
6
7
8
9
SELECTION
MODE
LOGIC
D1
D2
D3
R2
R3
R1
BOOST SWITCHING REGULATOR
50
50
50
50
S1
S1
10k
10k
10k
10k
CHARGE PUMP
10k
10k
20k
20k
20k
20k
GND
V
SHDN
C1
C1
V
V
IN
DD
CC
S2
S2
–
+
20k
20k
GND
GND
6k
6k
C2
C2
SW
V
S3
S3
FB
EE
+
–
125
125
S2
S2
6k
S3
S2
125
125
125
51.5
51.5
51.5
51.5
51.5
51.5
S1
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
2846 BD
D1A
D1B
D2A
D2B
D3/R1 B
R2A
R2B
R3A
R3B
C2
C2
V
GND
D3/R1 A
SW
FB
SGND
EE
+
–
sn2846 2846fs