LQ231U1LW31 Datasheet, PDF(13/26 Page) Sharp Electrionic Components

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LQ231U1LW31 Datasheet, PDF (13/26 Pages) Sharp Electrionic Components – Product Specification

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6. Electrical Characteristics

6-1. TFT-LCD panel driving

arameter

Supply voltage

Current dissipation

Vcc=5.0V

Input voltage for LDI

LDI signal

Permissive input ripple voltage

Differential input threshold

voltage

High

Low

Terminal resistor

Symbol

VCC

ICC

VRP

VTH

Min.

+4.75

Êµ

VTL VCM â100

Êµ

Typ.

+5.0

1100

Êµ

100

ÄÄÃ¹Ã¸Ã¿Ã¸Ã·Ã´Ã¸Ã·Ã§

TaÊ¹+25Ë

Max. Unit

Remark

+5.25

V Ê²Note2Ê³

1800 mA Ê²Note3Ê³

2.4

Ã§Ã§Ã§

100 mVp-p Vcc=+5.0V

VCM +100 mV VCM=+1.2V

Êµ

mV Ê²Note1Ê³

Êµ

Ð Differential

input

Ê²Note1Ê³ VCM : Common mode voltage of LDI driver.

Ê²Note2Ê³Ã§On-off condition for supply voltageÃ§Ã§ Ã§ Ã§ Ã§ Ã§ Ã§ Ã§ Ã§ Ã§ Ã§ Vcc-dip conditionsÃ§

Ã§

4.75V

Ã§ Vcc 0.5V t1

4.75V

0.5V

ÄÄªÄªÃ§

Ã§

Ã§ data

Ã§

Ã§ Back Light

BL on

VminÃ§

VthÃ§

Ã§

VthÉ¿4.5VÃ§

VminÉ¿4.75VÃ§

Ä»Ä«Ã§

0Ê»t1Ê½20msÃ§ Ã§ Ã§ 0Ê»t2Ê½40msÃ§ Ã§ Ã§ Ã§ Ã§ Ã§ Ã§ Ã§ Ã§ Ã§ Ã§ Ã§ Ã§ 1) Vth Ê½ Vcc Ê» Vmin

100msÊ½t5Ã§ Ã§ Ã§ Ã§ 100msÊ½t6Ã§ Ã§ Ã§ Ã§ Ã§ Ã§ Ã§ Ã§ Ã§ Ã§ Ã§ Ã§ 2) Vcc<Vth

Vcc-dip conditions should also follow the

on-off conditions for supply voltage.

Ê²Note3Ê³ Current dissipation

Standard value: 16-gray-bar pattern

Ã§ÄÄÄÃ§ ÄÄÄÃ§ ÄÄÄÃ§

ÄÄÄÃ§ÄÄÄÃ§

ÃµÃµÃµÃµÃ§

Ä Ä Ã· Ã§ Ä Ä Ã¸ Ã½ Ã§Ä Ä Ãº Ã¹ Ã§

ÄÄÃ¹Ã¹Ã»Ã§ÄÄÃ¹Ã»Ã·Ã§

(Measurement condition Vcc=+5.0V, 1/Tc=81MHz, Ta=25Ë)

Refer to Chapter 8 for RGB each gray scale

Ã§

Maximum value: verticalÃ§ 2dot checker (0/256-255/256)

(Measurement condition Vcc=+4.75V, 1/Tc=81MHz, Ta=25Ë)

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