¡ Semiconductor
MSM9004-03/04
ABSOLUTE MAXIMUM RATINGS
Parameter
Power Supply Voltage
LCD Driving Voltage
Input Voltage
Power Dissipation
Storage Temperature
Symbol
VDD
VLCD
VIN
PD
TSTG
Condition
—
—
—
Ta = +85˚C
—
Rating
Unit
–0.3 to +6.5
V
–0.3 to VDD +0.3
V
–0.3 to VDD +0.3
V
450
mW
–55 to +150
°C
RECOMMENDED OPERATING CONDITIONS
Parameter
Power Supply Voltage
LCD Driving Voltage
System Clock Frequency
Self Oscillation Frequency
Shift Frequency (Max)
Operating Temperature
Symbol
Condition
VDD
—
VLCD * 1
*2
fCP1
Applied to MSM9004-01
fOSC Applied to MSM9004-02
fCP2
—
Top
—
Range
Unit
4.5 to 5.5
V
3.7 to VDD * 3 V
1.5 to 4.3
kHz
1.5 to 4.3
kHz
2.0
MHz
–40 to +85
°C
*1:
VDD–VLC3
*2:
The following relationship must be kept:
VDD>VLC1>VLC2≥VSS
VLC1=VDD –
1
3
(VDD –
VLC3)
VLC2=VDD –
2
3
(VDD –
VLC3)
VLC3=VDD –
3
3
(VDD –
VLC3)
*3:
VDD is the reference potential for the LCD driving voltage. To decide the LCD driving
voltage, change the voltage between VLC3 and VSS (VLC3 > 0).
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