参数资料
型号: MPC5604PEFMLQ4R
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQFP144
封装: 20 X 20 MM, 1.40 MM HEIGHT, 0.50 MM PITCH, ROHS COMPLIANT, LQFP-144
文件页数: 32/72页
文件大小: 1382K
代理商: MPC5604PEFMLQ4R
MPC5604P Microcontroller Data Sheet, Rev. 4
Freescale Semiconductor
38
3.11
FMPLL Electrical Characteristics
Table 22. Input Clock Characteristics
Symbol
Parameter
Min
Typ
Max
Unit
fOSC
SR Oscillator frequency
4
40
MHz
fCLK
SR Frequency in bypass
100
MHz
trCLK
SR Rise/fall time in bypass
1
ns
tDC
SR Duty cycle
47.5
50
52.5
%
Table 23. PLLMRFM Electrical Specifications1
(VDDPLL = 3.0 V to 3.6 V, VSS = VSSPLL = 0 V, TA = TL to TH)
Symbol
Parameter
Conditions
Value
Unit
min
max
fref_crystal
fref_ext
D
PLL reference frequency range2
Crystal reference
4
40
MHz
fpll_in
D
Phase detector input frequency range
(after pre-divider)
4
16
MHz
fFMPLLO
UT
D
Clock frequency range in normal
mode
4
120
MHz
fFREE
P
Free running frequency
Measured using
clock
division—typicall
y /16
20
150
MHz
fsys
D
On-chip PLL frequency2
16
120
MHz
tCYC
D
System clock period
1 / fsys
ns
fLORL
fLORH
D
Loss of reference frequency window3
Lower limit
1.6
3.7
MHz
Upper limit
24
56
fSCM
D
Self-clocked mode frequency4,5
—20
TBD
MHz
CJITTER
TCLKOUT
period
jitter6,7,8,9
Peak-to-peak (clock
edge to clock edge)
fSYS maximum
TBD
% fCLKOUT
Long-term jitter (avg.
over 2 ms interval)
-6
6
ns
tlpll
D
PLL lock time 10, 11
200
μs
tdc
D
Duty cycle of reference
—40
60
%
fLCK
D
Frequency LOCK range
-6
6
% fsys
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