PEDL9204-02
OKI Semiconductor
ML9204-xx
AC Characteristics
(V
DD
= 5.0 V±10%, or V
DD
= 3.3 V±10%,V
SEG
and V
COM
= 20 to 60 V, T
a
= –40 to +85°C unless otherwise specified)
Parameter
CP
Frequency
CP
Pulse Width
D/A Setup Time
D/A Hold Time
CS
Setup Time
CS
Hold Time
CS
Wait Time
Data Processing Time
RESET
Pulse Width
RESET
Time
D/A Wait Time
All Output Slew Rate
OSC Duty Ratio
Oscillation Rise Time
Symbol
f
C
t
CW
t
DS
t
DH
t
CSS
t
CSH
t
CSW
t
DOFF
t
WRES
t
RSON
t
RSOFF
t
R
t
F
du
OSC
t
OSCON
C
l
= 100 pF
—
—
Condition
—
—
—
—
—
Oscillating state
—
Oscillating state
When
RESET
signal is input from
microcontroller etc. externally
—
—
t
R
= 20 to 80%
t
F
= 80 to 20%
Min.
—
200
200
200
200
8
200
4
200
t
OSCON
200
—
—
40
Max.
2.0
—
—
—
—
—
—
—
—
—
—
2.0
2.0
60
*1
ns
µs
µs
%
Unit
MHz
ns
ns
ns
ns
µs
ns
µs
ns
*1 t
OSCON
(oscillation rise time) differs with the oscillator pin used.
As regards oscillation rise time, refer to the data of oscillator used.
Key Scan Characteristics
(V
DD
= 5.0V±10%, or V
DD
= 3.3V±10%, V
SEG
and V
COM
= 20 to 60 V, T
a
= –40 to +85°C unless otherwise specified)
Parameter
Key Scan Time
Key Scan Pulse Width
Symbol
t
SCAN
t
WSCAN
Condition
f
OSC
= 3.5 to 4.5 MHz
Min.
142.2
28.4
Typ.
160
32
Max.
182.8
36.6
Unit
µs
µs
Rotary Switch Characteristics
(V
DD
= 5.0V±10%, or V
DD
= 3.3V±10%, V
SEG
and V
COM
= 20 to 60 V, T
a
= –40 to +85°C unless otherwise specified)
Parameter
Phase Input Time
Phase Input Fixed Time
Symbol
t
ABW
t
ABH
Condition
f
OSC
= 3.5 to 4.5 MHz
Min.
1.2
Typ.
—
Max.
—
Unit
ms
9/41
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