Rainbow Electronics MAX9512 User Manual

Page 12

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MAX9512

Video Filter Amplifier with SmartSleep
and Y/C Mixer Circuit

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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

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

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