+5V Multiprotocol, 3Tx/3Rx, Software-
Selectable Clock/Data Transceivers
Test Circuits
R
VOD
B
D
A
100Ω
100pF
BR
A
15pF
VOC
R
100pF
Figure 1. V.11 DC Test Circuit
Figure 2. V.11 AC Test Circuit
B
D
VOD
A
50Ω
50Ω
125Ω
VCM 125Ω
50Ω
50Ω
Figure 3. V.35 Transmitter/Receiver Test Circuit
D
A
VO CL
RL
BR
A
15pF
D
A
R
15pF
Figure 4. V.28 Driver Test Circuit
Figure 5. V.28 Receiver Test Circuit
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