SGM9117_16 Datasheet, PDF (7/10 Pages) SG Micro Corp – 200MHz, Triple, 6dB Video Driver

SGM9117
200MHz, Triple, 6dB Video Driver
APPLICATION INFORMATION
Typical Application Diagram
The circuit in Figure 2 is normally used for AC-coupled output and DC-coupled input with DAC which has an output
voltage range from 0V to 1.4V. AC-coupled output offers slightly lower power dissipation.
0.1µF
or 0.01µF
+5V
10µF
4
+V_S
R/Pr
1
8
IN1 OUT1
R/Pr
75Ω
75Ω
SGM9117
G/Y
2 _{IN2 OUT2} 7
G/Y
75Ω
75Ω
B/Pb
3
6
IN3 OUT3
75Ω
75Ω
GND
5
B/Pb
Figure 1. DC Coupling Circuit
0.1µF
or 0.01µF
+5V
10µF
4
+V_S
R/Pr
1
8
IN1 OUT1
R/Pr
75Ω 220µF
75Ω
SGM9117
G/Y
2 _{IN2 OUT2} 7
G/Y
75Ω 220µF
75Ω
B/Pb
3
6
IN3 OUT3
75Ω 220µF
75Ω
GND
5
B/Pb
Figure 2. Input DC and Output AC Coupling Circuit
NOTE:
1. Power supply +VS must be sequenced on first before input video signals.
SG Micro Corp
8
www.sg-micro.com