Video-Signal Conditioners with AGC and

Back-Porch Clamp

4

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Typical Operating Characteristics

°C, unless otherwise noted.

GROUP DELAY vs. FREQUENCY

FREQUENCY (MHz)

1

20

30

40

50

60

10

0.1

10

2T RESPONSE

MAX7450 toc02

t = 200ns/div

IN

200mV/div

OUT

200mV/div

DIFFERENTIAL GAIN

1st

3rd

2nd

4th

5th

6th

0.2

0.4

0

-0.2

-0.4

0.2

0.1

0.3

0

-0.2

-0.1

-0.3

DIFFERENTIAL PHASE

1st

3rd

2nd

4th

5th

6th

PASSBAND AMPLITUDE vs. FREQUENCY

FREQUENCY (MHz)

1

-8

-6

-4

-2

0

2

4

6

8

-10

0.1

10

GAIN = 2V / V

GAIN = 1V / V

AMPLITUDE vs. FREQUENCY

FREQUENCY (MHz)

110

-70

-60

-50

-40

-30

-20

-10

0

10

0.1

100

GAIN = 1V / V

GAIN = 2V / V

SUPPLY CURRENT vs. TEMPERATURE

TEMPERATURE (

°C)

60

35

10

-15

27

29

31

33

35

25

-40

85

MAX7450

BACK-PORCH VOLTAGE

vs. TEMPERATURE

TEMPERATURE (

°C)

60

35

10

-15

-5

-4

-3

-2

-1

0

-6

-40

85

MAX7450