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參數(shù)資料
| 型號(hào)： | MPC9893 |
| 廠商： | Motorola, Inc. |
| 英文描述： | Low Voltage PLL Intelligent Dynamic Clock (IDCS) Switch |
| 中文描述： | 低壓智能動(dòng)態(tài)時(shí)鐘鎖相環(huán)（IDC機(jī)房）開關(guān) |
| 文件頁數(shù)： | 11/16頁 |
| 文件大?。?/td> | 475K |
| 代理商： | MPC9893 |
MPC9893
TIMING SOLUTIONS
MOTOROLA
Figure 12. Output--to--output Skew t
SK(O)
Figure 13. Propagation delay (t
(
)
, static phase
offset) test reference
Figure 14. Output Duty Cycle (DC)
The pin--to--pin skew is defined as the worst case difference
in propagation delay between any similar delay path within a
single device
The time from the PLL controlled edge to the non controlled
edge, divided by the time between PLL controlled edges,
expressed as a percentage
V
CC
V
CC
÷
2
GND
V
CC
V
CC
÷
2
GND
t
SK(O)
V
CC
V
CC
÷
2
GND
t
P
T
0
DC = t
P
/T
0
x
100%
V
CC
V
CC
÷
2
GND
V
CC
V
CC
÷
2
GND
t
(
)
CLK0,
CLK1
FB
T
JIT(
)
=
|
T
0
--T
1
mean
|
CLK0, 1
FB
The deviation in t
0
for a controlled edge with respect to a t
0
mean in a
random sample of cycles
Figure 15. I/O Jitter
Figure 16. Cycle--to--cycle Jitter
Figure 17. Period Jitter
The variation in cycle time of a signal between adjacent cycles, over a
random sample of adjacent cycle pairs
The deviation in cycle time of a signal with respect to the ideal period over
a random sample of cycles
T
N
T
JIT(CC)
=
|
T
N
--T
N+1
|
T
N+1
T
JIT(PER)
=
|
T
N
--1
/
f
0
|
T
0
t
F
t
R
V
CC
=3.3V
2.4
V
CC
=2.5V
1.8V
0.55
0.6V
Figure 18. Output Transition Time Test Reference
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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| MPC9893AER2 | 功能描述:時(shí)鐘發(fā)生器及支持產(chǎn)品 RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-56 |
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