参数资料
型号: SPC5668GF0AVMJ
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 116 MHz, MICROCONTROLLER, PBGA256
封装: 17 X 17 MM, 1 MM PITCH, ROHS COMPLIANT, MAPBGA-256
文件页数: 32/66页
文件大小: 593K
代理商: SPC5668GF0AVMJ
MPC5668x Microcontroller Data Sheet, Rev. 5
Electrical Characteristics
Freescale Semiconductor
38
4.10
FMPLL Electrical Characteristics
Table 17. 5V Low Frequency (128 kHz) Internal RC Oscillator
Spec
Characteristic
Symbol
Range
Min
Typ
Max
Unit
1
Frequency before trim1
1 Across process, voltage, and temperature.
Fut128
35%
83.2
128
172.8
kHz
2
Frequency after loading factory trim2
2 Across voltage and temperature.
Ft128
7%
119.0
128
137.0
kHz
3
Application trim resolution3
3 Fixed voltage and temperature.
Ts128
——
2%
4
Application frequency trim step3
Fs128
4
kHz
5
Startup Time
St128
——
100
s
Table 18. FMPLL Electrical Specifications1
1 V
DDSYN = 3.0 V to 3.6 V, VSS =VSSSYN =0V, TA =TL to TH.
Spec
Characteristic
Symbol
Min
Max
Unit
1
System Frequency2
fSYS
116
MHz
2
PLL Reference Frequency Range
fREF
440
MHz
3
PLL Frequency
fPLL
MHz
4
Loss of Reference Frequency 3
fLOR
100
2000
kHz
5
Self Clocked Mode Frequency
fSCM
16
64
MHz
6
PLL Lock Time4
tLPLL
400
s
7
Duty Cycle of Reference
tDC
40
60
%
8
Frequency un-LOCK Range
fUL
–4.0
4.0
% fSYS
9
Frequency LOCK Range
fLCK
–2.0
2.0
% fSYS
10
CLKOUT Period Jitter,5 Measured at fSYS Max
Cycle-to-cycle Jitter
CJitter
–5
5
%fSYS
11
CLKOUT Jitter at
50 s period
CJitter
–250
250
ns
12
Peak-to-Peak Frequency Modulation Range Limit 6,7
(fSYSMax must not be exceeded)
Cmod
04
%fSYS
13
FM Depth Tolerance8
Cmod_err
–0.50
0.50
%fSYS
14
VCO Frequency9
fVCO
192
600
MHz
15
Modulation Rate Limits10
fMOD
0.400
1
MHz
f
vco min
ERFD
1
+
------------------------------
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