參數(shù)資料
型號(hào): MB90F997MBSPMC
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 32 MHz, MICROCONTROLLER, PQFP48
封裝: 7 X 7 MM, 1.70 MM HEIGHT, 0.50 MM PITCH, PLASTIC, LQFP-48
文件頁(yè)數(shù): 39/68頁(yè)
文件大?。?/td> 1869K
代理商: MB90F997MBSPMC
MB90990 Series
44
DS07-13753-3E
4.
AC Characteristics
(1) Clock Timing
Note: The amplitude of MB90V950AJAS and MB90V950AMAS are the same as VCC.
Parameter
Symbol
Pin
name
Value
Unit
Remarks
Min
Typ
Max
Clock frequency
fC
X0, X1
3
16
MHz
1/2 when PLL stops,
When using an oscillation circuit
4
16
MHz
PLL
× 1,
When using an oscillation circuit
4
16
MHz
PLL
× 2,
When using an oscillation circuit
4
10
MHz
PLL
× 3,
When using an oscillation circuit
4
8MHz
PLL
× 4,
When using an oscillation circuit
4
5MHz
PLL
× 6,
When using an oscillation circuit
4
4MHz
PLL
× 8,
When using an oscillation circuit
Clock cycle time
tCYL
X0, X1
62.5
333
ns
When using an oscillation circuit
Internal operating clock
frequency (machine
clock)
fCP
1.5
32
MHz When using main clock
10.625
12.5
14.375
kHz
When using CR clock
Internal operating clock
cycle time (machine
clock)
tCP
31.25
666
ns
When using main clock
69.565
80
94.118
μs
When using CR clock
Internal CR oscillation
frequency
fCCR
85
100
115
kHz
When trimming with clock
calibration unit.
tCYL
X0, X1
When using an oscillation circuit
Amplitude:
It varies depending on the
external resistance, power
rating and the different kind of
device.
Reference values: 1 V to 2.5 V
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