EM83040A
LCD CONTROLLER
ABSOLUTE MAXIMUM RATINGS
Rating
Symbol
Value
Unit
DC SUPPLY VOLTAGE
INPUT VOLTAGE
OPERATING TEMPERATURE
RANGE
V+
Vin
Ta
<6
V
V
°C
-0.5 TO Vdd ±0.5
0 TO 70
DC ELECTRICAL CHARACTERISTICS (TA=0C ~ 70C, VDD=3V±5%, VSS=0V)
Parameter
Sym. Min. Typ. Max. Unit
Condition
Input High voltage
VIH
2.0
V
Input Low current
Output High current
Input high voltage
Standby current
VIL
IOH
IOL
ISD
IOP
0.8
V
100
-100
µA
µA
µA
µA
VDD=3V
VDD=3V
EN=1
1
4
Output high voltage
130
160
EN=0, MAIN =1(MASTER) ,
DC converter enable, INPUT=VDD
250kHz clock, No load
40
70
µA
EN=0 . MAIN =0 (SLAVE) ,
DC converter disable, INPUT=VDD
250kHz clock, No load
Current of a buffer (V1 toV5) Ibuf
4
6
10
V+0.1
15
µA
V
Voltage variation of regulator Vreg V-0.1
V
Regulator current
Ireg
10
µA
kΩ
Internal Bias resister
Rbias 1800 2000 2200
AC ELECTRICAL CHARACTERISTICS
Parameter
RC clock variable
Sym.
Min.
Typ.
Max.
Unit
Vrc
-20
+20
%
Frame period
Load period
Tframe
Tload
Ten
1/64
31
S
µS
µS
µS
nS
µS
nS
Enable time
30
2
500
2
Write low pulse
Data hold time
Data to data time
Data valid time
Tw
Tdh
Tdd
Tdv
1500
* This specification are subject to be changed without notice.
8
5.31.2001
ELAN [ ELAN MICROELECTRONICS CORP ]
