參數(shù)資料
型號: MC9S08QA4CPCE
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 10 MHz, MICROCONTROLLER, PDIP8
封裝: ROHS COMPLIANT, PLASTIC, DIP-8
文件頁數(shù): 3/32頁
文件大?。?/td> 2317K
代理商: MC9S08QA4CPCE
Electrical Characteristics
MC9S08QA4 Series, Rev. 1
Freescale Semiconductor
11
3.7
Internal Clock Source (ICS) Characteristics
1 3 V values are 100% tested; 2 V values are characterized but not tested.
2 Typicals are measured at 25
°C.
3 Does not include any DC loads on port pins.
4 Most customers are expected to find that auto-wakeup from a stop mode can be used instead of the higher current wait mode.
Table 8. ICS Specifications (Temperature Range = –40 to 85
°C Ambient)
Characteristic
Symbol
Min
Typical1
1 Data in Typical column was characterized at 3.0 V, 25
°C, or is typical recommended value.
Max
Unit
Internal reference start-up time
tIRST
—60
100
μs
Average internal reference frequency — untrimmed
fint_ut
25
32.7
41.66
kHz
Average internal reference frequency — trimmed
fint_t
31.25
39.06
kHz
DCO output frequency range — untrimmed
fdco_ut
12.8
16.8
21.33
MHz
DCO output frequency range — trimmed
fdco_t
16
20
MHz
Resolution of trimmed DCO output frequency at fixed voltage and
temperature2
2 This parameter is characterized and not tested on each device.
Δf
dco_res_t
±0.1
±0.2
%fdco
Total deviation of DCO output from trimmed frequency2
At 8 MHz over full voltage and temperature range
At 8 MHz and 3.6 V from 0 to 70
°C
Δf
dco_t
–1.0 to +0.5
±0.5
±2
±1
%fdco
FLL acquisition time 2,3
3 This specification applies to any time the FLL reference source or reference divider is changed, trim value changed.
tAcquire
——
1.5
ms
Long term jitter of DCO output clock (averaged over 2 ms interval)
CJitter
—0.02
0.2
%fdco
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