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Rainbow Electronics MAX9512 User Manual

Page 13

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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

75

BUFFER

75

LOAD SENSE

6dB

MAX9512

2.9mA QUIESCENT

SUPPLY CURRENT

PLUS

OUTPUT LOAD CURRENT

CHROMA

YOUT

75

LOAD SENSE

6dB

LUMA

75

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

75

CVBS1

OFF