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

Ω

BUFFER

75

Ω

LOAD SENSE

6dB

MAX9512

2.9mA QUIESCENT

SUPPLY CURRENT

PLUS

OUTPUT LOAD CURRENT

CHROMA

YOUT

75

Ω

LOAD SENSE

6dB

LUMA

75

Ω

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

Ω

CVBS1

OFF

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