EL4501IU(2004) 데이터 시트보기 (PDF) - Intersil

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EL4501IU
(Rev.:2004)

Video Front End

Intersil 

EL4501

Pin Descriptions

PIN

NUMBER

20

PIN NAME

REF OUT

PIN TYPE

PIN DESCRIPTION

Output Voltage reference for use as blanking level in low cost

system

EQUIVALENT CIRCUIT

VS

21

REF IN

Input DC voltage on this pin sets the DC-restore voltage and

output blanking level

GND

CIRCUIT 11

VS

22

DS REF

Input Sets the slicing level or reference level for the

comparator

GND

CIRCUIT 12

VS

23

DS OUT

Output Output of the data slicing comparator; the output is

either open drain or standard symmetrical logic

depending on the DS MODE pin

24

VIDEO OUT Output Output of DC-restore amplifier

GND

CIRCUIT 13

VS

GND

CIRCUIT 14

VS

GND

CIRCUIT 15

14

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