参数资料
型号: TRK-MPC5634M
厂商: Freescale Semiconductor
文件页数: 100/122页
文件大小: 0K
描述: TRAK 5634M 144PN R2.1
设计资源: TRK-MPC5634M Schematic
标准包装: 1
系列: MPC56xx
类型: MCU
适用于相关产品: MPC5634M
所含物品: 板,线缆,CD,DVD
Electrical characteristics
MPC5634M Microcontroller Data Sheet, Rev. 9
Freescale Semiconductor
79
4.10
Oscillator and PLLMRFM electrical characteristics
12 Diff Skew Itphla-tplhbI or
Itplhb-tphlaI
TSKEW
CC
D
0.5
ns
Termination
13 Trans. Line (differential Zo)
CC
D
95
100
105
14 Temperature
CC
D
–40
150
C
1 These are typical values that are estimated from simulation.
2 These specifications are subject to change per device characterization.
3 Preliminary target values. Actual specifications to be determined.
Table 27. PLLMRFM electrical specifications1
(VDDPLL =1.14 V to 1.32 V, VSS = VSSPLL = 0 V, TA = TL to TH)
Symbol
C
Parameter
Conditions
Value
Unit
min
max
fref_crystal
fref_ext
CC
D PLL reference frequency range2
Crystal reference
4
20
MHz
C
External reference
4
80
fpll_in
CC
P Phase detector input frequency range
(after pre-divider)
—4
16
MHz
fvco
CC
P VCO frequency range3
256
512
MHz
fsys
CC
C On-chip PLL frequency2
—16
80
MHz
fsys
CC
T System frequency in bypass mode4
Crystal reference
4
20
MHz
P
External reference
0
80
tCYC
CC
D System clock period
1 / fsys
ns
fLORL
fLORH
CC
D Loss of reference frequency window5
Lower limit
1.6
3.7
MHz
D
Upper limit
24
56
fSCM
CC
P Self-clocked mode frequency 6,7
—1.2
75
MHz
CJITTER
CC
T CLKOUT period
jitter8,9,10,11
Peak-to-peak (clock
edge to clock edge)
fSYS maximum
–5
5
% fCLKO
UT
T
Long-term jitter (avg.
over 2 ms interval)
–6
6
ns
tcst
CC
T Crystal start-up time 12, 13
——
10
ms
VIHEXT
CC
T EXTAL input high voltage
Crystal Mode14,
0.8
Vxtal 1.5V15
Vxtal +
0.4
—V
T
External Reference14,
16
VRC33/2
+ 0.4
VRC33
Table 26. DSPI LVDS pad specification 1, 2 (continued)
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