MCF51JU128VHS FREESCALE [Freescale Semiconductor, Inc], MCF51JU128VHS Datasheet - Page 22

• Manufacturer Part Number: MCF51JU128VHS
• Description: MCF51JU128
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Clock modules
22
f
dco_t_DMX3
t
Symbol
fll_acquire
J
J
J
J
f
acc_pll
pll_ref
cyc_pll
cyc_fll
acc_fll
f
f
I
I
dco
vco
pll
pll
2
DCO output
frequency range
DCO output
frequency
FLL period jitter
FLL accumulated jitter of DCO output over a 1µs
time window
FLL target frequency acquisition time
VCO operating frequency
PLL operating current
PLL operating current
PLL reference frequency range
PLL period jitter (RMS)
PLL accumulated jitter over 1µs (RMS)
Description
• PLL @ 96 MHz (f
• PLL @ 48 MHz (f
• f
• f
• f
• f
2 MHz, VDIV multiplier = 48)
2 MHz, VDIV multiplier = 24)
vco
vco
vco
vco
= 48 MHz
= 100 MHz
= 48 MHz
= 100 MHz
MCF51JU128 Advance Information Data Sheet, Rev. 1, 08/2011.
Table 14. MCG specifications (continued)
Mid-high range (DRS=10)
Mid-high range (DRS=10)
High range (DRS=11)
High range (DRS=11)
Low range (DRS=00)
Low range (DRS=00)
osc_hi_1
osc_hi_1
Mid range (DRS=01)
Mid range (DRS=01)
1280 × f
1920 × f
2560 × f
1464 × f
2197 × f
2929 × f
640 × f
732 × f
= 8 MHz, f
= 8 MHz, f
Table continues on the next page...
fll_ref
fll_ref
fll_ref
fll_ref
fll_ref
fll_ref
fll_ref
fll_ref
pll_ref
pll_ref
Preliminary
=
=
PLL
48.0
Min.
2.0
20
40
60
80
—
—
—
—
—
—
—
—
—
—
—
—
—
20.97
41.94
62.91
83.89
23.99
47.97
71.99
95.98
1060
1350
TBD
TBD
Typ.
600
120
600
50
—
—
—
Max.
TBD
TBD
100
100
4.0
25
50
75
—
—
—
—
—
—
—
—
—
—
1
Freescale Semiconductor, Inc.
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
Unit
ms
µA
µA
ps
ps
ps
ps
ps
ps
Notes
3,
5,
10
10
7
7
8
9
9
4
6