a-Si TFT LCD Single Chip Driver
240RGBx320 Resolution and 262K color
ILI9325
14.2. DC Characteristics
(VCC = VCI=2.40 ~ 3.0V, IOVCC = 1.65 ~ 3.30V, Ta= -40 ~ 85 °C)
Item
Symbol
Unit
Test Condition
Min.
0.8*IOVCC
-0.3
Typ.
Max.
IOVCC
Note
Input high voltage
Input low voltage
Output high voltage(1)
( DB0-17 Pins)
VIH
VIL
V
V
IOVCC= 1.8 ~ 3.3V
-
-
-
-
IOVCC= 1.8 ~ 3.3V
0.2*IOVCC
VOH1
V
IOH = -0.1 mA
0.8*IOVCC
-
-
-
Output low voltage
( DB0-17 Pins)
VOL1
ILI
IOP
V
IOVCC=1.65~3.3V
Vin = 0 ~ VCC
-
-
-
0.2*IOVCC
0.1
-
-
I/O leakage current
Current consumption
during normal operation
(VCC – GND )
µA
-0.1
VCC=2.8V , Ta=25°C , fOSC = 512KHz
( Line) GRAM data = 0000h
100
µA
µA
-
-
-
-
-
(VCC)
Current consumption
during standby mode
(VCC – GND )
IST
VCI=2.8V , Ta=25 °C
30
50
VCI=2.8V , VREG1OUT =4.8V
DDVDH=5.2V , Frame Rate: 70Hz,
line-inversion, Ta=25 °C, GRAM data =
0000h,
LCD Drive Power Supply
Current ( DDVDH-GND )
ILCD
mA
-
5.0
-
-
LCD Driving Voltage
( DDVDH-GND )
DDVDH
V
V
-
-
4.5
-10
-
-
6
-
-
Dispersion of the Average
Output Voltage
mV
10
14.3. Reset Timing Characteristics
Reset Timing Characteristics (IOVCC = 1.65 ~ 3.3 V)
Item
Symbol Unit
Min.
Typ.
Max.
Reset low-level width
Reset rise time
tRES
ms
µs
1
-
-
-
-
trRES
10
trRES
tRES
VIH
nRESET
VIL
14.4. AC Characteristics
14.4.1. i80-System Interface Timing Characteristics
Normal Write Mode (IOVCC = 1.65~3.3V)
Item
Symbol
tCYCW
Unit
ns
Min. Typ.
Max. Test Condition
Write
Read
100
300
50
-
-
-
-
-
-
-
-
-
-
-
-
Bus cycle time
tCYCR
ns
-
Write low-level pulse width
Write high-level pulse width
Read low-level pulse width
Read high-level pulse width
PWLW
PWHW
PWLR
PWHR
ns
500
50
ns
-
-
-
150
150
ns
ns
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