LTC1543C View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LTC1543C Datasheet PDF : 20 Pages
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LTC1543
TEST CIRCUITS
DB
VOD
A
50Ω
125Ω
50Ω
VCM 125Ω
50Ω
B
A
50Ω
R
15pF
1543 F03
Figure 3. V.35 Driver/Receiver Test Circuit
D
A
CL
RL
1543 F04
Figure 4. V.10/V.28 Driver Test Circuit
D
AA
R
15pF
1543 F04
Figure 5. V.10/V.28 Receiver Test Circuit
W
U
ODE SELECTIO
LTC1543 MODE NAME
Not Used (Default V.11)
RS530A
RS530
X.21
V.35
RS449/V.36
V.28/RS232
No Cable
Not Used (Default V.11)
RS530A
RS530
X.21
V.35
RS449/V.36
V.28/RS232
No Cable
M2
M1
0
0
0
0
0
1
0
1
1
0
1
0
1
1
1
1
0
0
0
0
0
1
0
1
1
0
1
0
1
1
1
1
M0 DCE/DTE D1
D2
D3
R1
R2
R3
0
0
V.11
V.11
Z
V.11
V.11
V.11
1
0
V.11
V.11
Z
V.11
V.11
V.11
0
0
V.11
V.11
Z
V.11
V.11
V.11
1
0
V.11
V.11
Z
V.11
V.11
V.11
0
0
V.35
V.35
Z
V.35
V.35
V.35
1
0
V.11
V.11
Z
V.11
V.11
V.11
0
0
V.28
V.28
Z
V.28
V.28
V.28
1
0
Z
Z
Z
Z
Z
Z
0
1
V.11
V.11
V.11
Z
V.11
V.11
1
1
V.11
V.11
V.11
Z
V.11
V.11
0
1
V.11
V.11
V.11
Z
V.11
V.11
1
1
V.11
V.11
V.11
Z
V.11
V.11
0
1
V.35
V.35
V.35
Z
V.35
V.35
1
1
V.11
V.11
V.11
Z
V.11
V.11
0
1
V.28
V.28
V.28
Z
V.28
V.28
1
1
Z
Z
Z
Z
Z
Z
6
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