EL4501(2004) データシートの表示（PDF） - Intersil

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EL4501
(Rev.:2004)

Video Front End

Intersil 

EL4501

Pin Descriptions

PIN

NUMBER

1

PIN NAME

VFB

PIN TYPE

PIN DESCRIPTION

Input

Connection for gain and feedback resistors, RF and

RG

EQUIVALENT CIRCUIT

VS

2

VIDEO IN

Input Input to DC-restore amplifier; input coupling capacitor

connects from here to video source

GND

CIRCUIT 1

VS

3

DS MODE

Input Sets the mode of the DS comparator; logic low selects

a standard logic output; logic high selects an open

drain/collector

GND

CIRCUIT 2

VS

4

DS ENABLE

Input Enables the output of the comparator; a logic high

enables the comparator; a logic low three-states it

GND

CIRCUIT 3

VS

5

GND

Input Analog ground

6

GNDD

Input Digital ground

7

RFREQ

Input Connection for bias resistor that sets the overall timing

GND

CIRCUIT 4

VS

GND

CIRCUIT 5

12

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