SGM9133 Datasheet, PDF (4/13 Pages) SG Micro Corp – 4-Channel, Video Filter Driver

SGM9133
BLOCK DIAGRAM
4-Channel, Video Filter Driver
for SD/HD (1080i)/HD (1080p)
SD IN1
HD IN2
Clamp
Bias
6dB
SD, 6th-Order
6dB
HD IN3
Bias
HD IN4
Camp
To External Power ^{SELECT 10kΩ}
Supply or Control I/O
OE
To External Power
Supply or Control I/O
10kΩ
6dB
6dB
Configurable
1080i, 6th-Order
1080p, 6th-Order
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
SD OUT1
HD OUT2
HD OUT3
HD OUT4
Encoder/DAC
CV
Pb
Pr
Y
0.1µF
CV_{IN Clamp}
Pb_{IN Bias}
Pr_IN
SGM9133
Bias
Y_{IN Clamp}
R1 R2 R3 R4
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