CVBS Video Filter Amplifier with SmartSleep

and Bidirectional Video Support

_______________________________________________________________________________________

9

FREQUENCY RESPONSE

AT 27MHz DISTRIBUTION

ATTENUATION (dB)

-34

-36

-40 -38

-48 -46 -44 -42

-50

-52

-32

INPUT-TO-INPUT CROSSTALK

vs. FREQUENCY

FREQUENCY (Hz)

10M

1M

-100

-80

-60

-40

-20

0

-120

100k

100M

OUTPUT IMPEDANCE

vs. FREQUENCY

FREQUENCY (Hz)

1M

10M

1

10

100

0.1

100k

100M

Pin Description

PIN

NAME

FUNCTION

1, 13

2, 3,

8, 16

GND

Ground

4

CVBSIN

Internal CVBS Signal Input. Directly connect this input to the video DAC output.

5

EXTCVBSIN

External CVBS Signal Input. AC-couple the signal through a 0.1µF capacitor to this input.

6

SHDN

Active-Low Shutdown Logic Input. Connect to logic-low to place device in shutdown. Connect to

logic-high for normal operation.

7, 11, 12

N.C.

No Connection. Connect to GND.

9

CVBSOUT2

CVBS Output 2

10

CVBSOUT1

CVBS Output 1. CVBSOUT1 is actively pulled to GND when INT/EXT is logic-high.

14

INT/EXT

Internal/External CVBS Logic Input. Connect INT/EXT low to process CVBS video signals from

CVBSIN input. Connect INT/EXT high to process CVBS video signals from EXTCVBSIN input.

15

SMARTSLEEP

SmartSleep Logic Input. Connect to logic-high to activate SmartSleep operation.

—

EP

Exposed Pad. Connect EP to GND. EP is also internally connected to GND.

Typical Operating Characteristics (continued)