LTC2845CUHF#TR Linear Technology, LTC2845CUHF#TR Datasheet - Page 7

• Manufacturer Part Number: LTC2845CUHF#TR
• Description: IC TXRX 3.3V MULTIPROTOCOL 38QFN
• Manufacturer: Linear Technology
• Type: Transceiverr

Specifications of LTC2845CUHF#TR

• 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: Contains lead / RoHS non-compliant

BLOCK DIAGRA
DCE/DTE
D4ENB 15
R4EN 16
V
V
M0 11
M1 12
M2 13
D3
R3
D4
R4
R5 17
D5
R1
D1
D2
R2
DD
CC
10
14
18
1
2
3
4
5
6
7
8
9
D1
D2
D3
D4
D5
R1
R2
R3
R4
R5
W
SELECTION
MODE
LOGIC
10k
10k
10k
10k
20k
20k
20k
20k
10k
10k
10k
10k
20k
20k
20k
20k
6k
6k
S3
S3
6k
6k
6k
S3
S3
S3
36
35
34
33
32
31
30
29
28
27
26
24
23
22
21
20
19
25
2845 BD
V
GND
D1A
D1B
D2A
D2B
D3/R1 A
D3/R1 B
R2A
R2B
R3A
R3B
D4A
R4A
R5A
D5A
V
V
EE
IN
CC
TEST CIRCUITS
Figure 2. V.11 Driver/Receiver AC Test Circuit
Figure 4. V.10/V.28 Receiver Test Circuit
Figure 3. V.10/V.28 Driver Test Circuit
B
A
Figure 1. V.11 Driver Test Circuit
A
B
D
D
V
R
100
OD
L
A
A
R
R
A
L
L
C
L
C
100pF
C
100pF
L
L
V
OC
R
2845 F01
R
L
2845 F03
B
A
2845 F04
C
L
LTC2845
R
C
2845 F02
sn2845 2845fs
L
7