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MC9S08DZ60ACLC Datasheet, PDF (381/416 Pages) Freescale Semiconductor, Inc – MC9S08DZ60 Series Features | |||
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EXTAL
MCU
RF
Appendix A Electrical Characteristics
XTAL
RS
C1
Crystal or Resonator
C2
A.11 MCG Speciï¬cations
Table A-12. MCG Frequency Speciï¬cations (Temperature Range = â40 to 125°C Ambient)
Num C
Rating
Internal reference frequency - factory trimmed at
1 P VDD = 5 V and temperature = 25 °C
Average internal reference frequency -
2 P untrimmed 1
3
P
Average internal reference frequency - user
trimmed
4 D Internal reference startup time
DCO output frequency range - untrimmed 1
5 â value provided for reference: fdco_ut = 1024 X
fint_ut
6 P DCO output frequency range - trimmed
7
C
Resolution of trimmed DCO output frequency at
ï¬xed voltage and temperature (using FTRIM)
8
C
Resolution of trimmed DCO output frequency at
ï¬xed voltage and temperature (not using FTRIM)
9
P
Total deviation of trimmed DCO output frequency
over voltage and temperature
Total deviation of trimmed DCO output frequency
10 C over ï¬xed voltage and temperature range of
0 - 70 °C
11 C FLL acquisition time 2
12 D PLL acquisition time 3
Long term Jitter of DCO output clock (averaged
13 C over 2ms interval) 4
14 D VCO operating frequency
15 D PLL reference frequency range
RMS frequency variation of a single clock cycle
16 T measured 2 ms after reference edge.5
17
T
Maximum frequency variation averaged over
2 ms window.
Symbol
fint_ft
fint_ut
fint_t
tirefst
fdco_ut
fdco_t
Îfdco_res_t
Îfdco_res_t
Îfdco_t
Îfdco_t
tï¬l_acquire
tpll_acquire
CJitter
fvco
fpll_ref
fpll_cycjit_2ms
fpll_maxjit_2ms
Min
â
25
31.25
â
25.6
32
â
â
â
â
â
â
â
7.0
1.0
â
â
Typical
Max
Unit
31.25
â
kHz
32.7
41.66
kHz
â
39.0625 kHz
60
100
us
33.48
42.66
MHz
â
± 0.1
± 0.2
+ 0.5
-1.0
± 0.5
â
â
0.02
â
â
0.5904
0.001
40
± 0.2
± 0.4
±2
±1
1
1
0.2
55.0
2.0
â
â
MHz
%fdco
%fdco
%fdco
%fdco
ms
ms
%fdco
MHz
MHz
%fpll
%fpll
MC9S08DZ60 Series Data Sheet, Rev. 4
Freescale Semiconductor
381
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