Rainbow Electronics MAX9512 User Manual
Page 12
MAX9512
Video Filter Amplifier with SmartSleep
and Y/C Mixer Circuit
12
_
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
__
_
Figure 4. Full Operation Mode with CVBSOUT1 Loaded
CIN
YIN
COUT
YOUT
CVBSOUT1
CVBSOUT2
GND
+3.3V
V
DD
LOAD SENSE
6dB
75
Ω
75
Ω
LOAD SENSE
6dB
LOAD SENSE
6dB
75
Ω
LOAD SENSE
6dB
75
Ω
MAX9512
5mA QUIESCENT
SUPPLY CURRENT
PLUS
OUTPUT LOAD CURRENT
CHROMA
LUMA
CVBS1
75
Ω
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