Rainbow Electronics MAX9508 - Manual (Page 15)

MAX9508
Video Filter Amplifier with SmartSleep and
Bidirectional Video Support
______________________________________________________________________________________ 15
CVBS1
CIN
YIN
EXTCVBSIN
COUT
YOUT
CVBSOUT1
CVBSIN
CVBSOUT2
LPF
GND
+3.3V
V DD
CLAMP
OFF
LOAD SENSE
6dB
75Ω
75Ω
75Ω
LPF
BUFFER
LOAD SENSE
BUFFER
BUFFER
6dB
LOAD SENSE
6dB
75Ω
LOAD SENSE
6dB
75Ω
LPF
MAX9508
10.5mA QUIESCENT
SUPPLY CURRENT
PLUS
OUTPUT LOAD CURRENT
SVIDEO CHROMA
75Ω
SVIDEO LUMA
75Ω
CVBS2
75Ω
CURRENT
DAC
CURRENT
DAC
VIDEO SIGNAL
PRESENT
CURRENT
DAC
VIDEO ENCODER
SHDN
INT/EXT
ACTIVE VIDEO
DETECT
SMARTSLEEP CONTROL
LOGIC
+3.3V
+3.3V
0
TO
50mV
Figure 6. Full-Operation Mode with All Outputs Loaded