CXA1853Q 查看數據表（PDF） - Sony Semiconductor

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CXA1853Q

RGB Driver for LCD

Sony Semiconductor 

CXA1853Q

Pin

NO.

Symbol

40 BLK CENT

41 WHT LIM

42 TEST SEL

Pin voltage

Equivalent circuit

Description

VCC2

200

40

1.6 to 5.0V∗

2k

50k

100k

100k

GND

20µA

20µA

40µA

RGB signal output limiter

center control. Preset

internally to 3.3V.

When preset, the limiter

center becomes equal to the

RGB output center.

VCC3

1.6 to 5.0V∗

200

41

2k

37k

100k

100k

GND

20µA

20µA

40µA

RGB signal white peak

limiter control. Preset

internally to 3.3V.

5.0V∗

VCC1

42

55k

200

Measurement selector

switch. This pin should

normally be set to 5V.

GND

43 XCLP2

44 XCLP1

5V

0V

2.0µs

5V

0V

1.2µs

VCC1

43

44

GND

55k

200

Reference signal pulse input.

Reference level when Low.

Input level: High ≥ 4V

Low ≤ 1V

Clamp pulse input. Clamped

when Low.

Input level: High ≥ 4V

Low ≤ 1V

45 RGB GAIN

VCC4

1.5k

200

1.6 to 5.0V∗ 45

200

38k

Gain control for RGB signal

common variable gain

amplifier.

GND

40µA

40µA

20µA

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

–7–

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