PDA320240D-02 View Datasheet(PDF) - Varitronix international limited
Part Name
Description
Manufacturer
PDA320240D-02 Datasheet PDF : 16 Pages
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VL-PS-PDA320240D-02 REV. A
(PDA320240D-02)
JUN/2005
PAGE 9 OF 16
4.2 Typical Electrical Characteristics
At Ta = 25 °C, VDD = 3.0V±5%, VSS = 0V. Ta=25°C
Table 5
Parameter
Supply voltage (Logic)
Supply voltage (LCD)
(Build-in)
Input signal voltage
Supply Current
(Logic & LCD)
Supply voltage of
White LED05
backlight
Luminance (on the
backlight surface)
Symbol
VDD-VSS
VLCD
VIH
VIL
IDD
VLED
Conditions
VDD=3.0V,
Ta=25°C, Note 1
“High” level,
Note 2
“Low” level,
Note 2
Character mode,
VDD = 3.0V.
Ta=25°C, Note (1)
Checker board mode,
VDD = 3.0V.
Ta=25°C, Note (1)
Forward current
=20mA
Number of LED
chips=1x4=4
Min. Typ. Max. Unit
2.85 3.0 3.15
V
16.3 16.5 16.7
V
0.8 VDD -
-
V
-
- 0.2 VDD V
-
20
30
mA
-
30
45
mA
3.0
3.2
3.4
V
70
100
-
cd/m2
Note 1: There is tolerance in optimum LCD driving voltage during production and it will be
within the specified range.
Note 2: Apply to pins DB0~DB3 (or D0~D3), FLM (or EIO2), CL1 (or LP), CL2 (or XCK), DISPOFF
____________
_________________
M (or FR), and D-OFF (or DISPOFF ).
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