CXA1785 Просмотр технического описания (PDF) - Sony Semiconductor

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Компоненты Описание

производитель

CXA1785

RGB Decoder/Driver

Sony Semiconductor 

CXA1785AR

Pin Description

Pin No. Symbol

1

TRAP

Pin voltage

2.0V

2 H FILTER

OUT

Equivalent circuit

VCC1

1

(The pin voltage is VCC1 = 4.5 V)

Description

Trap connection.

Leave this pin open other than

when composite video input is

selected.

VEE

VCC1

2

GND

Outputs the video signal to be

input to the sync separation

circuit.

3 VIDEO IN 2.25V

VEE

VCC1

4

IDENT

FILTER

3

VEE

VCC1

4

VEE

5

C IN

2.5V

VCC1

5

VEE

GND

Composite video signal input

(Y signal when using Y/C input

and Y/color difference input).

The standard input level is 0.5

VP-P (from sync tip to 100 %

white).

GND

IDENT detection filter con-

nection.

Leave this pin open other than

when PAL mode is selected.

GND

Chroma signal input when

using Y/C input. Composite

video signal input is supported

when this pin is connected to

GND. Leave this pin open

when Y/color difference input.

GND The standard input level is

0.15 VP-P (burst).

—3—

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