User guide

MAX9512
Video Filter Amplifier with SmartSleep
and Y/C Mixer Circuit
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13
Figure 5. Full Operation Mode with YOUT Loaded
CIN
YIN
COUT
CVBSOUT2
LPF
GND
+3.3V
V
DD
LOAD SENSE
6dB
75Ω
BUFFER
75Ω
LOAD SENSE
6dB
MAX9512
2.9mA QUIESCENT
SUPPLY CURRENT
PLUS
OUTPUT LOAD CURRENT
CHROMA
YOUT
75Ω
LOAD SENSE
6dB
LUMA
75Ω
CURRENT
DAC
VIDEO SIGNAL
PRESENT
CURRENT
DAC
VIDEO ENCODER
OFF
LPF
OFF
BUFFER
OFF
OFF
OFF
CVBS2
SHDN
ACTIVE VIDEO
DETECT
SMARTSLEEP
+3.3V
CONTROL
LOGIC
CVBSOUT1
LOAD SENSE
6dB
75Ω
CVBS1
OFF