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ML9050 Datasheet(PDF) 49 Page - OKI electronic componets

Part # ML9050
Description  132-Channel LCD Driver with Built-in RAM for LCD Dot Matrix Displays
PDF  71 Pages
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Manufacturer  OKI [OKI electronic componets]
Direct Link  http://www.oki.com
Logo OKI - OKI electronic componets

ML9050 Datasheet(HTML) 49 Page - OKI electronic componets

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¡ Semiconductor
ML9050/9051
49/71
PEDL9050-02
ELECTRICAL CHARACTERISTICS
DC Characteristics
Parameter
Symbol
Condition
Unit
"H" Input voltage
"L" Input voltage
VIH
VIL
V
"H" Output voltage
"L" Output voltage
VOH
VOL
IOH = –0.5mA
IOL = 0.5mA
V
"H" Input current
"L" Input current
IIH
IIL
VI = VDD
VI = 0 V
mA
LCD Driver ON
resistance
RON
Io = ±50
mAkW
Max
VDD
0.2
¥ VDD
VDD
0.2
¥ VDD
1.0
3.0
10
Typ
Min
0.8
¥ VDD
VSS
0.8
¥ VDD
VSS
–1.0
–3.0
Applicable
pins
*1
[Ta = –40 to +85˚C]
*2
*3
*4
SEG1 to 132
COM1 to 97
Current consumption
IDDS
Standby
mA
5VDD
Input pin capacitance
CIN
Ta = 25˚C,
f = 1MHz
PF
8
5
Internal oscillation
Ta = 25˚C
kHz
26
22
18
*6
External input
ML9050
kHz
26
22
18
CL*6
Internal oscillation
Ta = 25˚C
kHz
39
33
27
*6
External input
ML9051
kHz
20
17
14
CL*6
*1:
A0, D0 to D5, D6 (SCL), D7 (SI), RD (E), WR (R/W), CS1, CS2, CLS, CL, FR, M/S, C86, P/
S, DOF, RES, IRS, HPM Pins
*2:
D0 to D7, FR, FRS, DOF, CL Pins
DOF, RES, IRS, HPM Pins
*3:
A0, RD (E), WR (R/W), CS1, CS2, CLS, M/S, C86, P/S, RES, IRS, HPM Pins
*4:
Applicable to the pins D0 to D5, D6 (SCL), D7 (SI), CL, FR, DOF in the high impedance
state.
*5:
COM1 to COM65 in the ML9050, COM1 to COM65 in the ML9051.
*6:
See Table 24 for the relationship between the oscillator frequency and the frame frequency.
Table 24. Relationship among the oscillator frequency (fOSC), display clock frequency
(fLCDCK), and LCD frame frequency (fFR)
Parameter
Display clock frequency
(fLCDCK)
LCD frame frequency
(fFR)
When the internal oscillator is used
fOSC/4
fOSC/4 ¥ 65
When the internal oscillator is used
fOSC/8
fOSC/8 ¥ 49
ML9050
ML9051
When the internal oscillator is not used
External input (fLCDCK)fLCDCK/260
When the internal oscillator is not used
External input (fLCDCK)fLCDCK/196



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