CXA2153 データシートの表示（PDF） - Sony Semiconductor

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CXA2153

Preamplifier for High Resolution Computer Display

Sony Semiconductor 

CXA2153S

Electrical Characteristics

No. Measurement item Symbol

1

Current

consumption (5V)

Icc1

2

Current consumption

(12V)

Icc2

3

Current consumption

(12V OFF)

Icc3

TR

4 Pulse characteristics

TF

Measurement contents

Min. Typ. Max. Unit

Vcc5 (5V) pin inflow current

RGB signal input: None

38 55 73 mA

Vcc12 (12V) pin inflow current

RGB signal input: None

28 42 57 mA

Pin inflow current when 12V OFF

RGB signal input: None

3.4 4.9 6.6 mA

Measure input rise time (TR1), input fall time

(TF1), input rise time (TR2) and input fall

time (TF2), then substitute these values into

the following equations.

0.9 1.96 3

TR = √(TR22 – TR12), TF = √(TF22 – TF12)

(Contrast = 7F, DRIVE = FF, BRIGHTNESS = 7F)

TR∗

TF∗

ns

VIDEO amplitude 90%

1.6 3.1 4.6

VIDEO amplitude 0%

5 Contrast control 1

Measure the level of the output signal

amplitude Vout when a 0.7Vp-p video signal

GCONT1

is input.

GCONT1: Contrast = DRIVE = FF

4

GCONT2: Contrast = 00/DRIVE = FF

4.4 4.8 Vp-p

6 Contrast control 2 GCONT2

Input signal

0.7Vp-p

–100 0 120 mVp-p

7 Relative contrast

GCONGAP

Calculate the difference in the data obtained

in No.5 and No.6 between the channels.

–180

0

180 mV

– 12 –

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