EM65168 ELAN Microelectronics Corp, EM65168 Datasheet - Page 26

• Manufacturer Part Number: EM65168
• Description: 80 Com/seg Lcd Driver
• Manufacturer: ELAN Microelectronics Corp

EM65168
80 COM/SEG LCD Driver
10 AC Characteristics
22 •
Note:
Symbol
VOUT
RON
VEV
fosc
Cv
Cs
2
3
4
5
1
:
:
:
:
:
RAMD [7:0] pins
FR, LOAD pins
MAIN, EN, M1, M0, RAMEN, RAMADS, RAMW, RAMR pins.
Applied when RAMD [7, 0], FR and LOAD pins are in a state of high impedance
RAMD [7:0], MAIN, EN, M1, M0, RAMEN, RAMADS, RAMW, RAMR pins
Ta= -30°C ~ 80°C, VDD=3V, VSS=0V
Voltage variation of
regulator
Step-up circuit output
voltage
LCD voltage capacitor
Step-up capacitor
Internal oscillator
frequency
LCD ON resistance
Symbol
Tframe
Tdh
Tdd
Tdv
Vrc
Tw
Parameter
RC clock variable
Frame period
Write low pulse
Data hold time
Data to data time
Data valid time
Parameter
Ta=0°C; REG [5:0]=111111
Ta=25°C; REG [5:0]=111111
Ta=40°C; REG [5:0]=111111
x2/x3/x4/x5 RL=500k
(Step-up Capacitor =1 µF)
V1, V2, V3, V4, V5
CA, CB, VSS2+, VSS2-,
VSS3, VSS4
Ta=25°C
V1=9V, 1/9bias |∆V|=0.5V
Condition
(This specification is subject to change without further notice)
Min.
1/60
700
100
100
700
-20
Product Specification (V1.0) 04.26.2006
0.97×VEV
0.97×VEV
1.94
0.47
Min
0.1
95
20
-
Typ.
1/75
-
-
-
-
-
TBD
TBD
Typ
2.0
1.2
99
24
1
1
Max.
1/90
+20
-
-
-
-
1.03×VEV
1.03×VEV
Max
2.06
100
3.3
2.2
28
2
Unit
nS
nS
nS
nS
%
S
Unit
kHz
KΩ
µF
µF
%
V
V
V