參數(shù)資料
型號: MC9S08LL8CLF
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP48
封裝: 7 X 7 MM, 1.40 MM HEIGHT, ROHS COMPLIANT, MS-026BBC, LQFP-48
文件頁數(shù): 19/50頁
文件大小: 1137K
代理商: MC9S08LL8CLF
MC9S08LL16 Series MCU Data Sheet, Rev. 4
Electrical Characteristics
Freescale Semiconductor
26
Figure 13. Typical Crystal or Resonator Circuit: High Range and Low Range/High Gain
Figure 14. 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
1P
Average internal reference frequency — factory trimmed at
VDD = 3.6 V and temperature = 25
°C
fint_ft
32.768
kHz
2
P
Average internal reference frequency - trimmed
fint_t
31.25
39.063
kHz
3
T
Internal reference start-up time
tIRST
——
6
μs
4
P
DCO output frequency range - untrimmed
fdco_ut
12.8
16.8
21.33
MHz
5
P
DCO output frequency range - trimmed
fdco_t
16
20
MHz
6C
Resolution of trimmed DCO output frequency at fixed
voltage and temperature (using FTRIM)
Δf
dco_res_t
±0.1
±0.2
%fdco
7C
Resolution of trimmed DCO output frequency at fixed
voltage and temperature (not using FTRIM)
Δf
dco_res_t
±0.2
±0.4
%fdco
8C
Total deviation from trimmed DCO output frequency over
voltage and temperature
Δf
dco_t
+ 0.5
–1.0
±2
%fdco
XOSCVLP
EXTAL
XTAL
Crystal or Resonator
RS
C2
RF
C1
XOSCVLP
EXTAL
XTAL
Crystal or Resonator
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