Four-Channel, Standard-Definition
Video Filters
Functional Diagrams and Typical Operating Circuits
+5V
RECONSTRUCTION FILTER APPLICATION
VCC
4
0.1µF
1µF
ENCODER
DAC
0.1µF*
IN1 1
CLAMP
MAX11504
MAX11505
8.6MHz
8.9MHz✝
+6dB
8 OUT1
75Ω
220µF*
75Ω
75Ω
0.1µF*
IN2 2
7 OUT2 75Ω
220µF*
DAC
CLAMP
8.6MHz
+6dB
75Ω
75Ω
DAC
0.1µF*
IN3 3
CLAMP
8.6MHz
+6dB
6 OUT3
75Ω
220µF*
75Ω
75Ω
0.1µF*
IN4 4
6 OUT4 75Ω
220µF*
DAC
CLAMP
8.6MHz
+6dB
75Ω
5
75Ω
GND
*OPTIONAL
✝MAX11505 WITH 0.8dB PEAKING ON CHANNEL 1
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