CXA2503 データシートの表示（PDF） - Sony Semiconductor

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CXA2503

Decoder/Driver/Timing Generator for Color LCD Panels

Sony Semiconductor 

Analog Block Pin Description

Pin

No.

Symbol Pin voltage

1 PWRST

—

Equivalent circuit

VDD2

2µA

1

1k

2 VDIN

—

GND1

VDD2

2

GND1

50k

50k

50k

CXA2503AR

Description

TG block system reset pin.

The system is reset when this

pin is connected to GND.

Connect a capacitor between

this pin and GND.

External vertical sync signal

input.

3 TRAP

2.2V

VCC1

3

GND1

70µA

1k

300

130µA

External trap connection.

Connect the trap between this

pin and GND to remove the

chroma component.

5 SYNC IN

1.5V

VDD1

5

GND1

1k

Sync input.

Normally inputs the Y signal.

1k

2.1V

The standard signal input level

is 0.5Vp-p (100% white level

30µA

from the sync tip).

6 H.FIL OUT 2.5V

VDD2

6

GND1

20k

20k

–5–

Outputs the video signal for

input to the sync separation

circuit.

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