User guide

MAX9512
Video Filter Amplifier with SmartSleep
and Y/C Mixer Circuit
12
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Figure 4. Full Operation Mode with CVBSOUT1 Loaded
CIN
YIN
COUT
YOUT
CVBSOUT1
CVBSOUT2
GND
+3.3V
V
DD
LOAD SENSE
6dB
75Ω
75Ω
LOAD SENSE
6dB
LOAD SENSE
6dB
75Ω
LOAD SENSE
6dB
75Ω
MAX9512
5mA QUIESCENT
SUPPLY CURRENT
PLUS
OUTPUT LOAD CURRENT
CHROMA
LUMA
CVBS1
75Ω
CURRENT
DAC
VIDEO SIGNAL
PRESENT
CURRENT
DAC
VIDEO ENCODER
BUFFER
BUFFER
OFF
OFF
OFF
CVBS 2
SHDN
ACTIVE VIDEO
DETECT
SMARTSLEEP
+3.3V
CONTROL
LOGIC
LPF
LPF