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K10P48M50SF0 Datasheet, PDF (26/59 Pages) Freescale Semiconductor, Inc – K10 Sub-Family | |||
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Peripheral operating requirements and behaviors
Table 13. MCG specifications (continued)
Symbol Description
Min.
ffll_ref FLL reference frequency range
31.25
fdco
DCO output
Low range (DRS=00)
20
frequency range
640 Ã ffll_ref
Mid range (DRS=01)
40
1280 Ã ffll_ref
Mid-high range (DRS=10)
60
1920 Ã ffll_ref
High range (DRS=11)
80
2560 Ã ffll_ref
fdco_t_DMX3 DCO output
2
frequency
Low range (DRS=00)
â
732 Ã ffll_ref
Mid range (DRS=01)
â
1464 Ã ffll_ref
Mid-high range (DRS=10)
â
2197 Ã ffll_ref
High range (DRS=11)
â
2929 Ã ffll_ref
Jcyc_fll FLL period jitter
â
⢠fVCO = 48 MHz
⢠fVCO = 98 MHz
â
tfll_acquire FLL target frequency acquisition time
â
PLL
fvco
VCO operating frequency
48.0
Ipll
PLL operating current
⢠PLL @ 96 MHz (fosc_hi_1 = 8 MHz, fpll_ref =
â
2 MHz, VDIV multiplier = 48)
Ipll
PLL operating current
⢠PLL @ 48 MHz (fosc_hi_1 = 8 MHz, fpll_ref =
â
2 MHz, VDIV multiplier = 24)
fpll_ref PLL reference frequency range
2.0
Jcyc_pll PLL period jitter (RMS)
⢠fvco = 48 MHz
â
⢠fvco = 100 MHz
â
Typ.
â
20.97
Max.
39.0625
25
41.94
50
62.91
75
83.89
100
23.99
â
47.97
â
71.99
â
95.98
â
180
â
150
â
â
1
â
100
1060
â
600
â
â
4.0
120
â
50
â
Table continues on the next page...
Unit
kHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
ps
ms
MHz
µA
µA
MHz
ps
ps
Notes
2, 3
4, 5
6
7
7
8
K10 Sub-Family Data Sheet, Rev. 4 5/2012.
26
Freescale Semiconductor, Inc.
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