參數(shù)資料
型號： MB90P623A
廠商： Fujitsu Limited
英文描述： 16-bit Proprietary Microcontroller
中文描述： 16位微控制器專有
文件頁數(shù)： 48/80頁
文件大?。?/td> 1304K
代理商： MB90P623A
MB90620A Series
48
4. AC Characteristics
(1) Clock Timing
When V
CC
= 4.0 V to 5.5 V
(V
CC
= 4.0 V to +5.5 V, V
SS
= 0.0 V, T
A
= –40
°
C to +85
°
C)
Value
*1: The frequency fluctuation ratio indicates the maximum fluctuation ratio from the set center frequency while
locked with multiply.
*2: 32 KHz operation means sub operation.
Parameter
Symbol
Pin name
Condition
Unit
Remarks
Min.
Max.
Source oscillation
frequency
F
C
X0, X1
—
3
24
MHz
Source oscillation cycle
time
t
C
X0, X1
—
41.66
333
ns
Frequency fluctuation
ratio*
1
(when locked)
f
—
—
—
3
%
Input clock pulse width
P
WH
, P
WL
X0
—
12
—
ns
Use duty ratio
of 30 to 70%
as a guide
Input clock rising/falling
time
t
cr
,
t
cf
X0
—
—
5
ns
Internal operating clock
frequency
f
CP
—
—
32 K*
2
12 M
Hz
Internal operating clock
cycle time
t
CP
—
—
83.5
31250
ns
f =
×
100 (%)
f
0
Center frequency f
0
+
α
–
α
V
CC
[V]
f
CP
[Hz]
12 M
32 K
5.5
4.0
Relationship between Operating Clock Frequency and Power Supply Voltage
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