Video Filter Amplifier with SmartSleep

and Y/C Mixer Circuit

_______________________________________________________________________________________

7

OUTPUT VOLTAGE

vs. INPUT VOLTAGE

INPUT VOLTAGE (V)

1.5

1.0

0.5

0

0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

-0.5

-0.5

2.0

YIN, CIN

INPUTS ONLY

DIFFERENTIAL GAIN AND PHASE

STEP

5

4

3

2

-0.2

-0.1

0

0.1

0.2

0.3

-0.3

-0.8

-0.4

0

0.4

0.8

17

6

5

4

3

2

17

6

2T RESPONSE

MAX9512 toc11

100ns/div

200mV/div

400mV/div

12.5T RESPONSE

MAX9512 toc12

400ns/div

YIN

200mV/div

YOUT

400mV/div

NTC-7 VIDEO TEST SIGNAL GENERATED

FROM LUMA AND CHROMA INPUTS

MAX9512 toc13

10

µs/div

CIN

500mV/div

CVBOUT1

1V/div

YIN

500mV/div

PAL MULTIBURST RESPONSE

MAX9512 toc14

10

µs/div

CVBSIN

500mV/div

CVBSOUT1

1V/div

PAL COLOR BARS

MAX9512 toc15

10

µs/div

CVBSIN

500mV/div

CVBSOUT1

1V/div

FIELD SQUARE-WAVE RESPONSE

MAX9512 toc16

2ms/div

CVBSIN

500mV/div

CVBSOUT1

1V/div

Typical Operating Characteristics (continued)

noted.)