參數(shù)資料
型號: MC9S08LL64CLK
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQFP80
封裝: 14 X 14 MM, ROHS COMPLIANT, LQFP-80
文件頁數(shù): 19/44頁
文件大?。?/td> 886K
代理商: MC9S08LL64CLK
MC9S08LL64 Series MCU Data Sheet, Rev. 6
Internal Clock Source (ICS) Characteristics
Freescale Semiconductor
26
Figure 14. Typical Crystal or Resonator Circuit: High Range and Low Range/High Gain
Figure 15. Typical Crystal or Resonator Circuit: Low Range/Low Power
3.9
Internal Clock Source (ICS) Characteristics
Table 12. ICS Frequency Specifications (Temperature Range = –40 to 85
C Ambient)
Num
C
Characteristic
Symbol
Min
Typ1
Max
Unit
1
C
Average internal reference frequency — untrimmed
fint_ut
25
32.7
41.66
kHz
2
P
Average internal reference frequency — user-trimmed
fint_t
31.25
39.06
kHz
3
P
Average internal reference frequency — factory-trimmed
fint_t
32.7
kHz
4
T
Internal reference start-up time
tIRST
—60
100
s
5
P
DCO output frequency
range — untrimmed
Low range (DFR = 00)
fdco_ut
12.8
16.8
21.33
MHz
C
Mid range (DFR = 01)
25.6
33.6
42.67
6
P
DCO output frequency
range — trimmed
Low range (DFR = 00)
fdco_t
16
20
MHz
P
Mid range (DFR = 01)
32
40
7C
Resolution of trimmed DCO output frequency at fixed
voltage and temperature (using FTRIM)
f
dco_res_t
0.1
0.2
%fdco
8C
Resolution of trimmed DCO output frequency at fixed
voltage and temperature (not using FTRIM)
f
dco_res_t
0.2
0.4
%fdco
XOSCVLP
EXTAL
XTAL
Crystal or Resonator
RS
C2
RF
C1
XOSCVLP
EXTAL
XTAL
Crystal or Resonator
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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