Akai LCT2716, Руководство по обслуживанию, Страница: 51 / 76

Issued Date: September 18, 2003
Model No.: V270W - L03
Approval
2.2 ELECTRICAL ABSOLUTE RATINGS
2.2.1 TFT LCD MODULE
Value
Item Symbol
Min. Max.
Unit Note
Power Supply Voltage Vcc -0.3 +6.0 V
Logic Input Voltage V
IN
-0.3 4.3 V
(1)
2.2.2 BACKLIGHT UNIT
Item
Symbo Test
Min. Type Max. Unit Note
Lamp Voltage V
L
－ 0 － 3.0K V
RMS
(1), (2), I
L
= 4.7 mA
On/Off Control Voltage V
BLON
－
Internal/External PWM Select Voltage V
SEL
－
Internal PWM Control Voltage
V
IPWM
－
External PWM Control Voltage
V
EPWM
－
-0.3 － 7 V
Operating Temperature T
OP
5
〜
95% RH
0
－
75
℃
Storage Temperature T
ST
5
〜
95% RH -30
－
80
℃
(3)
Note (1) Permanent damage to the device may occur if maximum values are exceeded. Function operation
should be restricted to the conditions described under Normal Operating Conditions.
Note (2) Specified values are for lamp (Refer to 3.2 for further information).
Note (3)
Protect inverters from moisture condensation and freezing.
3. ELECTRICAL CHARACTERISTICS
3.1 TFT LCD MODULE
Ta = 25 ± 2 ºC
Value
Parameter Symbol
Min. Typ. Max.
Unit Note
Power Supply Voltage Vcc 4.5 5.0 5.5 V -
Ripple Voltage V
RP
- - 200 mV -
Rush Current I
RUSH
- 2.1 3 A (2)
White - 1.4 - A (3)a
Black - 1 - A (3)b
Power Supply Current
Vertical Stripe
lcc
- 1.2 - A (3)c
LVDS differential input high threshold
voltage
V
TH
- - +100 mV
LVDS differential input low threshold
voltage
V
TL
-100 - - mV
LVDS common input voltage Vic 1.125 1.25 1.375 V
Terminating Resistor R
T
- 100 - ohm
Note (1) The module should be always operated within above ranges.
Note (2) Measurement Conditions:
6 / 26
The information described in this technical specification is tentative and it is possible to be changed without prior
notice. Please contact CMO ’s representative while your product design is based on this specification.
Version 2.0