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参数资料
| 型号： | ML9475 |
| 厂商： | LAPIS SEMICONDUCTOR CO LTD |
| 元件分类： | 显示控制器 |
| 英文描述： | DOT MAT LCD DRVR AND DSPL CTLR, PQFP56 |
| 封装： | 0.65 MM PITCH, PLASTIC, QFP-56 |
| 文件页数： | 17/20页 |
| 文件大小： | 267K |
| 代理商： | ML9475 |
FEDL9475-01
ML9475
6/20
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
PD
Ta
≤ 105°C
350
mW
Output current
IO
Ta = 25°C
–2.0 to +2.0
mA
Storage temperature
TSTG
–55 to +150
°C
RECOMMENDED OPERATING CONDITIONS
Parameter
Symbol
Condition
Range
Unit
Logic power supply
voltage
LVDD
VSS= 0 V
2.7 to 3.6, 4.5 to 5.5
V
LCD drive voltage
DVDD
VSS= 0 V
3.5 to 5.5
V
CLOCK frequency
fcp
0.01 to 2
MHz
Operating temperature
Ta
–40 to +105
°C
Recommended setting range for external parts (for oscillator circuit)
(LVDD = 4.5 to 5.5 V)
Parameter
Symbol
Condition
Min.
Max.
Unit
Oscillator resistor
RO
20
82
k
Ω
Oscillator capacitor
CO
0.01
0.047
μF
Frame frequency
fFRM
14.6
451.0
Hz
The relationship between external oscillator resistor value, external oscillator capacitor value, and frame
frequency is as follows:
fFRM = fOSC / 24
fOSC = 1 / (device coefficient × external oscillator resistor value RO × external oscillator capacitor value CO)
Device coefficient = 0.6
±23%
(LVDD = 2.7 to 3.6 V)
Parameter
Symbol
Condition
Min.
Max.
Unit
Oscillator resistor
RO
20
82
k
Ω
Oscillator capacitor
CO
0.01
0.047
μF
Frame frequency
fFRM
14.6
451.0
Hz
The relationship between external oscillator resistor value, external oscillator capacitor value, and frame
frequency is as follows:
fFRM = fOSC / 24
fOSC = 1 / (device coefficient × external oscillator resistor value RO × external oscillator capacitor value CO)
Device coefficient = 0.6
±23%
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