CXA1819 データシートの表示（PDF） - Sony Semiconductor

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CXA1819

RGB Driver for LCD

Sony Semiconductor 

Pin

No.

Symbol

Pin voltage

21 SID CLP 6.2 to 7.6V∗

CXA1819Q

Equivalent circuit

VCC2

Description

21

129

GND1

SID output detection signal

input.

5µA

22

VCOM

OUT

6.2 to 8.0V

VCC2

GND1

50µA

VCOM voltage output.

The output is fed back to

22 provide sufficiently low

impedance (less than few Ω).

23

VCOM

CONT

1.6 to 5V∗

VCC2

23

129

GND1

100µA

VCOM voltage control.

VCOM voltage variable range:

6.2 to 8.0V

25 FRP

30µs

H

L

VCC2

5V

25

0V

129

GND1

100µA

Flyback pulse input.

This pulse is used to invert the

polarity of R, G and B outputs.

Input level: High ≥ 4V,

2.5V

Low ≤ 1V

Note) ∗ in the Pin voltage indicates external applied voltage.

–6–

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