CXA1785 View Datasheet(PDF) - Sony Semiconductor

Part Name

Description

View to exact match

CXA1785

RGB Decoder/Driver

Sony Semiconductor 

CXA1785AR

Pin No. Symbol Pin voltage

6

COLOR

Equivalent circuit

VCC1

6

Description

Color adjustment. The ampli-

tude of color difference signal

is adjusted when Y/color

difference input.

7

BURST

OUT

3.2V

8

KILLER

FILTER

VEE

VCC1

7

VEE

VCC1

8

GND

Burst cleaning coil is con-

nected for PAL.

Leave this pin open other than

when PAL mode is selected.

GND

Killer detection filter is con-

nected.

Leave this pin open other than

when Y/color difference input

is selected.

9

R–Y

10

B–Y

1.9V

1.9V

VEE

VCC1

9

10

VEE

11

ACC

FILTER

VCC1

11

VEE

—4—

GND

Color difference demodulation

circuit inputs. Leave this pin

open for NTSC. Color

difference signal is input when

Y/color difference input.

In this case, input is pedestal

clamped by using external

GND coupling capacitor.

ACC detection filter is con-

nected.

Leave this pin open for Y/color

difference input.

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