SGM9136 Datasheet, PDF (4/13 Pages) SG Micro Corp – 4-Channel, Video Filter Driver

SGM9136
BLOCK DIAGRAM
4-Channel, Video Filter Driver
for SD/HD (1080i)/HD (1080p)
SD IN1
HD IN2
Clamp
Bias
SD, 6th-Order
6dB
SD OUT1
6dB
HD OUT2
HD IN3
Bias
HD IN4
Bias
Select
To External Power
Supply or Control I/O
OE
To External Power
Supply or Control I/O
10kΩ
10kΩ
6dB
6dB
Configurable
1080i, 6th-Order
1080p, 6th-Order
HD OUT3
HD OUT4
NOTES:
1. A 10kΩ resistor must be serially connected to Select or OE pin.
2. Power supply VCC must be sequenced on first before input video signals.
TYPICAL APPLICATION CIRCUIT
Encoder/DAC
CV
Pb
Pr
Y
0.1µF
R1
0.1µF
R2
0.1µF
R3
CV_{IN Clamp}
Pb_{IN Bias}
SGM9136
Pr_{IN Bias}
0.1µF
R4
Y_{IN Bias}
CV_OUT
75Ω
Pb_OUT
75Ω
Pr_OUT
75Ω
Y_OUT
75Ω
220µF
220µF
220µF
220µF
CV_OUT
Pb_OUT
Pr_OUT
Y_OUT
SG Micro Corp
4
www.sg-micro.com