Sharp R-308CK Spezifikationen PDF herunterladen (Seite 8)

LD-22113-5

(6)Electrical characteristics

6-1)TFT-LCD panel driving section

Table 6-1 GND＝0V，Ta＝25℃

Parameter Symbol Min. Typ. Max. Unit Remarks

Supply voltage Vcc +2.9 +3.3 +3.7 V

【Note 6-1】

+3.3V

Current dissipation I cc

−

140 180 mA

【Note 6-2,3】

Permissive input ripple V

− −

100

mVpp

Input Low voltage V

− −

0.3VCC V

Input High voltage V

0.7VCC

− − Ｖ

【Note 6-4】

Input current (Low) I

− −

1.0 µA

=0V

【Note 6-5】

Input current (High) I

3.0

−

75 µA

=VCC

【Note 6-5】

Input current (Low) I

3.0

−

75 µA

=0V

【Note 6-6】

Input current (High) I

− −

1.0 µA

=VCC

【Note 6-6】

Input current (Low) I

6.0

−

150 µA

=0V

【Note 6-7】

Input current (High) I

− −

2.0 µA

=VCC

【Note 6-7】

【Note 6-1】

On-off conditions for supply voltage

0<t1≦10ms

0<t2≦10ms

0<t3≦1s

t4≧1s

Vcc-dip conditions

1) 2.8V≦Vcc＜2.9V

td≦10ms

2) Vcc<2.8V

Vcc-dip conditions should also follow the

on-off conditions.

【Note 6-2】

Typical current situation: Black (GS0) pattern

Timing: Typical

VCC= +3.3 V

【Note 6-3】Maximum current situation: Vertical stripe

pattern alternating 21 gray scale (GS21) with 42 gray scale

(GS42) every 1 dot.

Timing; Typical

VCC= +3.3 V

Vcc

data

t4 t2 t1

2.8V

0.3V 0.3V

2.8V

data

Vcc

Black(GS0)

GS21 GS42

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 26 27

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