TSH103
Using the TSH103 to drive video signals
The interface is illustrated in Figure 11. It is composed of:
● Three 75-ohm resistors
● Three matching resistors
● One 10µF power supply decoupling capacitor
● One 10nF power supply decoupling capacitor
Figure 11. Implementation of the TSH103 (output DC and AC coupling)
+5V
Y,G
DAC
75Ω
Cable
R
Pb,B,C
DAC
75Ω
Cable
TV
Pr,B, CVBSR
DAC
TSH1703
SSOO88
75Ω
Cable
R
+5V
Y,G
DAC
220µF
+
75Ω
Cable
R
Pb,B,C
DAC
220µF
+
75Ω
Cable
TV
Pr,B, CVBSR
DAC
TSH1703
SSOO88
220µF
+
75Ω
Cable
R
1. Note that the TSH103 is input DC coupling only. It is not AC coupling.
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