參數(shù)資料
型號(hào): MB90553BPFV
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: Hex Schmitt-trigger Inverters 14-CFP -55 to 125
中文描述: 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP100
封裝: PLASTIC, LQFP-100
文件頁(yè)數(shù): 34/58頁(yè)
文件大?。?/td> 695K
代理商: MB90553BPFV
MB90550A/550B Series
34
4.
AC Characteristics
(1) Clock Timing
(V
CC
=
5.0 V
±
10%, V
SS
=
AV
SS
=
0.0 V, T
A
=
40
°
C to +85
°
C)
Value
Unit
Min.
Typ.
Max.
* :The frequency fluctuation rate is the maximum deviation rate of the preset center frequency when the multiplied
PLL signal is locked.
Parameter
Symbol
Pin name
Unit
Oscillation clock
frequency
Oscillation clock
cycle time
Frequency fluctuation rate
locked*
F
C
X0, X1
3
16
MHz
t
C
X0, X1
62.5
333
ns
f
5
%
Input clock pulse width
P
WH
P
WL
X0
10
ns
Recommended duty ratio
of 40% to 60%
Input clock rising/falling
time
t
CR
, t
CF
X0
5
ns
External clock operation
Internal operating clock
frequency
F
CP
8.0
16
MHz
PLL operation
1.5
16
MHz
Main clock operation
Internal operating clock
cycle time
t
CP
62.5
125
ns
PLL operation
62.5
666
ns
Main clock operation
+
fo
α
α
fo
f
=
×
100 (%)
Center frequency
X0, X1 clock timing
X0
t
HCYL
t
CF
P
WH
P
WL
t
CR
0.8 V
CC
0.8 V
CC
0.2 V
CC
0.8 V
CC
0.2 V
CC
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