MPC5534MVZ80R2 데이터 시트보기 (PDF) - Freescale Semiconductor
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MPC5534MVZ80R2 Datasheet PDF : 50 Pages
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Electrical Characteristics
3.9 Oscillator & FMPLL Electrical Characteristics
Table 12. HiP7 FMPLL Electrical Specifications
(VDDSYN = 3.0V to 3.6 V, VSS = VSSSYN = 0 V, TA = TL to TH)
Num
Characteristic
1 PLL Reference Frequency Range:
Crystal reference
External reference
Dual Controller (1:1 mode)
2 System Frequency 1
3 System Clock Period
4 Loss of Reference Frequency 3
5 Self Clocked Mode (SCM) Frequency 4
6 EXTAL Input High Voltage
Crystal Mode 5
Symbol
fref_crystal
fref_ext
fref_1:1
fsys
tCYC
fLOR
fSCM
VIHEXT
Min.
Value
8
8
24
fico(min) ÷ 2RFD
—
100
7.4
Vxtal + 0.4v
Max.
Value
20
20
fsys/2
fMAX 2
1 / fsys
1000
17.5
—
Unit
MHz
MHz
ns
kHz
MHz
V
All other modes (Dual Controller (1:1),
VIHEXT
((VDDE5/2) + 0.4v)
—
V
Bypass, External Reference)
7 EXTAL Input Low Voltage
Crystal Mode 6
VILEXT
—
Vxtal – 0.4v
V
All other modes (Dual Controller (1:1),
Bypass, External Reference)
VILEXT
8 XTAL Current 7
IXTAL
9 Total On-chip stray capacitance on XTAL
CS_XTAL
10 Total On-chip stray capacitance on EXTAL CS_EXTAL
11 Crystal manufacturer’s recommended
CL
capacitive load
12 Discrete load capacitance to be connected CL_EXTAL
to EXTAL
13 Discrete load capacitance to be connected
to XTAL
14 PLL Lock Time9
15 Dual Controller (1:1) Clock Skew (between
CLKOUT and EXTAL) 10, 11
CL_XTAL
tlpll
tskew
16 Duty Cycle of reference
17 Frequency un-LOCK Range
18 Frequency LOCK Range
19 CLKOUT Period Jitter,12, 13
Measured at fSYS Max
Peak-to-peak Jitter
(Clock edge to clock edge)
Long Term Jitter
(Averaged over 2 ms interval)
tdc
fUL
fLCK
Cjitter
—
0.8
—
—
See crystal
specification
—
—
—
–2
40
– 4.0
– 2.0
—
—
((VDDE5/2) – 0.4v)
V
3
mA
1.5
pF
1.5
pF
See crystal
pF
specification
2*CL – CS_EXTAL –
pF
CPCB_EXTAL8
2*CL – CS_XTAL –
pF
CPCB_XTAL8
750
µs
2
ns
60
%
4.0
% fsys
2.0
% fsys
% fclkout
5.0
.01
MPC5534 Microcontroller Data Sheet, Rev. 0
Freescale Semiconductor
Preliminary—Subject to Change Without Notice
19
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