FEDL9092-01
OKI Semiconductor
ML9092-01/02/03/04
Switching Characteristics
(VDD = 4.5 to 5.5 V, VOUT (VHIN) = 4.5 to 16.5 V, Ta = –40 to +85°C)
Parameter
CP Clock Cycle Time
CP “H” Pulse Width
Symbol
tSYS
Condition
Min.
500
200
200
100
—
Max.
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
ns
ns
ns
ns
—
tWH
—
—
CP “L” Pulse Width
tWL
—
—
CS “H” Pulse Width
tWCH
tr, tf
—
—
CP Clock Rise/fall Time
CS Setup Time
—
50
tCSU
tCHD
tDSU
tDHD
tDOD
tDOFF
tWRE
tSES
—
30
—
CS Hold Time
—
150
50
—
DI/O Setup Time
—
—
DI/O Hold Time
—
50
—
DI/O Output Delay Time
DI/O Output OFF Delay Time
RESET Pulse Width
CL = 50 pF
—
100
100
—
CL = 50 pF
—
—
—
—
—
—
2
External Clock Cycle Time
External Clock “H” Pulse Width
External Clock “L” Pulse Width
External Clock Rise/fall Time
1612
645
645
—
3389
—
tWEH
tWEL
trE, tfE
—
50
Key Scan Characteristics
(VDD = 4.5 to 5.5 V, VOUT (VHIN) = 4.5 to 16.5 V, Ta = –40 to +85°C)
Register
Oscillation frequency
setting
Parameter
Symbol
Dividing ratio
Unit
KT
0
210 kHz
306kHz
5.0
445 kHz
1/1536
1/3072
7.3
3.5
6.9
Key Scan Period
Tscn
ms
1
14.6
10.0
Frame Frequency, PWM Frequency, and Voltage Doubler Frequency Characteristics
(VDD = 4.5 to 5.5 V, VOUT (VHIN) = 4.5 to 16.5 V, Ta = –40 to +85°C)
Oscillation frequency
Model
Parameter Symbol Display duty Dividing ratio
Unit
210 kHz 306 kHz
445 kHz
174
1/8
1/9
1/2560
1/2520
1/2560
82
83
82
120
121
120
ML9092-
Frame
Frequency
FRM
177
01/02/03/04
1/10
174
ML9092-
01/04
PWM
Frequency
Hz
PWM
—
—
1/1020
205
300
436
Voltage
Doubler
Frequency
ML9092-
01/02
—
1/64
3281
4781
6953
27/66
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