參數(shù)資料
型號(hào): MC9S08QE128CQD
廠商: FREESCALE SEMICONDUCTOR INC
元件分類(lèi): 微控制器/微處理器
英文描述: 8-BIT, FLASH, 50.33 MHz, MICROCONTROLLER, PQFP44
封裝: 10 X 10 MM, 2 MM, HEIGHT, 0.80 MM PITCH, QFP-44
文件頁(yè)數(shù): 15/52頁(yè)
文件大?。?/td> 834K
代理商: MC9S08QE128CQD
MC9S08QE128 Series Advance Information Data Sheet, Rev. 3
Electrical Characteristics
Freescale Semiconductor
22
Figure 13. Typical Crystal or Resonator Circuit: High Range and Low Range/High Gain
Figure 14. Typical Crystal or Resonator Circuit: Low Range/Low Gain
3.9
Internal Clock Source (ICS) Characteristics
Table 11. ICS Frequency Specications (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
2P
Internal reference frequency — user trimmed
fint_ut
31.25
39.06
kHz
3T
Internal reference start-up time
tIRST
60
100
μs
4
P
DCO output frequency range —
trimmed 2
Low range (DRS=00)
fdco_u
16
20
MHz
C
Mid range (DRS=01)
32
40
P
High range (DRS=10)
48
60
5
P
DCO output frequency 2
Reference = 32768 Hz
and
DMX32 = 1
Low range (DRS=00)
fdco_DMX32
19.92
MHz
P
Mid range (DRS=01)
39.85
P
High range (DRS=10)
59.77
6C
Resolution of trimmed DCO output frequency at xed voltage and
temperature (using FTRIM)
Δfdco_res_t
± 0.1
± 0.2
%fdco
7C
Resolution of trimmed DCO output frequency at xed voltage and
temperature (not using FTRIM)
Δfdco_res_t
± 0.2
± 0.4
%fdco
XOSC
EXTAL
XTAL
Crystal or Resonator
RS
C2
RF
C1
XOSC
EXTAL
XTAL
Crystal or Resonator
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