White Electronic Designs
Display Systems Division
ENH084V1-300/400
ELECTRICAL CHARACTERISTICS
tA=25°C
TFT-LCD PANEL DRIVING
Parameter
Symbol
MIN
TYP
MAX
Unit
3.3V Supply voltage
VCC
+3.0
+3.3
+3.6
V
5.0V Supply volgage
VCC
+4.5
+5.0
+5.5
V
Current dissipation
ICC
-
410
460
mA
Permissive input ripple voltage
VRF
-
-
100
mVp-p
Input voltage (Low)
VIL
-
-
0.3VCC
V
Input voltage (High)
VIH
0.7VCC
-
-
V
Input current (Low)
IOL1
-
-
1.0
µA
IOL2
-
-
60.0
µA
Input current (High)
IOH1
-
-
1.0
µA
IOH2
-
-
60.0
µA
Notes:
1. VCC-turn-on conditions
0 < t1 < 15ms
0 < t2 < 20ms
0 < t3 < 1s
1s < t4
VCC-dip conditions
a. 2.7V < VCC < 3.0V
td < 10ms
b. VCC < 2.7V
VCC-dip conditions should also follow the VCC-turn-on conditions
2. Typical current situation: 16-gray-bar pattern
480 line mode
Vcc=+3.3V
3. CK,R0~R5,G0~G5,B0~B5,HSYNC,VSYNC,ENAB,R/L,U/D
4. CK,R0~R5,G0~G5,B0~B5,HSYNC,VSYNC,ENAB
5. R/L
6. CK,R0~R5,G0~G5,B0~B5,HSYNC,VSYNC
7. ENAB,U/D
Vcc
2.8V
data
T3
Vcc
0.3V 0.3V
T4
3.0V
td
RGB RGB RGB
G3O
G34
G38
Remarks
(1)
(2)
VCC=+3.3V
(3)
VI=0V (4)
VI=0V (5)
VI=VCC(6)
VI=VCC(7)
2.8V
Vcc
data
T1
T2
time
2.4V
RGB RGB
G350 G310
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
Original specifications created by Sharp.
September, 2004
Rev. 1
4
Display Systems Division • Hillsboro, OR • (503) 690-2460 • www.wedc.com