EM83040A Просмотр технического описания (PDF) - ELAN Microelectronics
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EM83040A Datasheet PDF : 16 Pages
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ABSOLUTE MAXIMUM RATINGS
Rating
DC SUPPLY VOLTAGE
INPUT VOLTAGE
OPERATING TEMPERATURE
RANGE
Preliminary
EM83040A
LCD CONTROLLER
Symbol
Value
Unit
V+
<6
V
Vin
-0.5 TO Vdd ±0.5
V
Ta
0 TO 70
°C
DC ELECTRICAL CHARACTERISTICS (TA=0C ~ 70C, VDD=3V±5%, VSS=0V)
Parameter
Sym. Min. Typ. Max. Unit
Condition
Input High voltage
Input Low current
Output High current
Input high voltage
Standby current
Output high voltage
VIH
2.0
V
VIL
0.8 V
IOH
100
µA
IOL -100
µA
ISD
1
4
µA
IOP
130 160 µA
40 70 µA
Current of a buffer (V1 toV5) Ibuf 4
6 10 µA
Voltage variation of regulator Vreg V-0.1 V V+0.1 V
Regulator current
Ireg
10 15 µA
Internal Bias resister
Rbias 1800 2000 2200 kΩ
VDD=3V
VDD=3V
EN=1
EN=0, MAIN =1(MASTER) ,
DC converter enable, INPUT=VDD
250kHz clock, No load
EN=0 . MAIN =0 (SLAVE) ,
DC converter disable, INPUT=VDD
250kHz clock, No load
AC ELECTRICAL CHARACTERISTICS
Parameter
RC clock variable
Frame period
Load period
Enable time
Write low pulse
Data hold time
Data to data time
Data valid time
Sym.
Min.
Typ.
Max.
Unit
Vrc
-20
+20
%
Tframe
1/64
S
Tload
31
µS
Ten
30
µS
Tw
2
µS
Tdh
500
nS
Tdd
2
µS
Tdv
1500
nS
* This specification are subject to be changed without notice.
5.31.2001 8
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