ML9475 Datasheet, PDF (6/20 Pages) List of Unclassifed Manufacturers – 1/3 or 1/4 Duty, 40-Output LCD Driver

FEDL9475-01
ML9475
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Condition
Rating
Unit
Power supply voltage
LVDD, DVDD
Ta = 25°C
–0.3 to +6.5
V
Input voltage
VI
Ta = 25°C
–0.3 to LVDD+0.3
V
Power dissipation
Output current
PD
Ta  105°C
350
mW
IO
Ta = 25°C
–2.0 to +2.0
mA
Storage temperature
TSTG

–55 to +150
°C
RECOMMENDED OPERATING CONDITIONS
Parameter
Logic power supply
voltage
LCD drive voltage
CLOCK frequency
Operating temperature
Symbol
LVDD
DVDD
fcp
Ta
Condition
VSS= 0 V
VSS= 0 V


Range
2.7 to 3.6, 4.5 to 5.5
3.5 to 5.5
0.01 to 2
–40 to +105
Unit
V
V
MHz
°C
Recommended setting range for external parts (for oscillator circuit)
Parameter
Oscillator resistor
Oscillator capacitor
Frame frequency
Symbol
RO
CO
fFRM
Condition



Min.
20
0.01
14.6
Max.
82
0.047
451.0
(LVDD = 4.5 to 5.5 V)
Unit
k
F
Hz
The relationship between external oscillator resistor value, external oscillator capacitor value, and frame
frequency is as follows:
fFRM = f_OSC / 24
f_OSC = 1 / (device coefficient  external oscillator resistor value R_O  external oscillator capacitor value C_O)
Device coefficient = 0.623%
Parameter
Oscillator resistor
Oscillator capacitor
Frame frequency
Symbol
RO
CO
fFRM
Condition



(LVDD = 2.7 to 3.6 V)
Min.
Max.
Unit
20
82
k
0.01
0.047
F
14.6
451.0
Hz
The relationship between external oscillator resistor value, external oscillator capacitor value, and frame
frequency is as follows:
fFRM = f_OSC / 24
f_OSC = 1 / (device coefficient  external oscillator resistor value R_O  external oscillator capacitor value C_O)
Device coefficient = 0.623%
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