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參數(shù)資料
| 型號： | MC94MX21DVKN3R2 |
| 廠商： | FREESCALE SEMICONDUCTOR INC |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 350 MHz, MICROPROCESSOR, PBGA289 |
| 封裝： | 14 X 14 MM, 1.41 MM HEIGHT, 0.65 MM PITCH, LEAD FREE, PLASTIC, BGA-289 |
| 文件頁數(shù)： | 9/98頁 |
| 文件大?。?/td> | 1326K |
| 代理商： | MC94MX21DVKN3R2 |
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Specifications
MC94MX21 Technical Data, Rev. 1.
5
Freescale Semiconductor
17
3.5
DPLL Timing Specifications
Parameters of the DPLL are given in Table 10. In this table, Tref is a reference clock period after the
predivider and Tdck is the output double clock period.
Table 10. DPLL Specifications
Parameter
Test Conditions
Minimum
Typical
Maximum
Unit
Reference clock frequency range
Vcc = 1.7V
16
–
320
MHz
Pre-divider output clock frequency
range
Vcc = 1.7V
16
–
32
MHz
Double clock frequency range
Vcc = 1.7V
220
–
560
MHz
Pre-divider factor (PD)
–
1
–
16
–
Total multiplication factor (MF)
Includes both integer and fractional parts
5
–
15
–
MF integer part
–
5
–
15
–
MF numerator
Should be less than the denominator
0
–
1022
–
MF denominator
–
1
–
1023
–
Frequency lock-in time after
full reset
FOL mode for non-integer MF
(does not include pre-multi lock-in time)
350
400
450
Tref
Frequency lock-in time after
partial reset
FOL mode for non-integer MF
(does not include pre-multi lock-in time)
220
280
330
Tref
Phase lock-in time after
full reset
FPL mode and integer MF
(does not include pre-multi lock-in time)
480
530
580
Tref
Phase lock-in time after
partial reset
FPL mode and integer MF
(does not include pre-multi lock-in time)
360
410
460
Tref
Frequency jitter (p-p)
–
0.02
0.03
2Tdck
Phase jitter (p-p)
Integer MF, FPL mode, Vcc=1.7V
–
1.0
1.5
ns
Power dissipation
FOL mode, integer MF,
fdck = 560 MHz, Vcc = 1.7V
–1.5
–
mW
(Avg)
Because
of
an
order
from
the
United
States
International
Trade
Commission,
BGA-packaged
product
lines
and
part
numbers
indicated
here
currently
are
not
available
from
Freescale
for
import
or
sale
in
the
United
States
prior
to
September
2010:
MC94MX21DVKN3
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC94MX21DVKN3R2 | 制造商:Freescale Semiconductor 功能描述:32-bit Embedded Microprocessors |
| MC950 | 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:INTEGRATED CIRCUITS |
| MC951 | 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:INTEGRATED CIRCUITS |
| MC952 | 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:INTEGRATED CIRCUITS |
| MC953 | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:INTEGRATED CIRCUITS |
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