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参数资料
| 型号： | MC12429FAR2 |
| 厂商： | FREESCALE SEMICONDUCTOR INC |
| 元件分类： | 时钟产生/分配 |
| 英文描述： | 400 MHz, OTHER CLOCK GENERATOR, PQFP32 |
| 封装： | LQFP-32 |
| 文件页数： | 7/9页 |
| 文件大小： | 117K |
| 代理商： | MC12429FAR2 |
3
MC12429
MOTOROLA ADVANCED CLOCK DRIVERS DEVICE DATA
320
AC CHARACTERISTICS (TA = 0° to 70°C, VCC = 3.3V to 5.0V ±5%)
Symbol
Characteristic
Min
Max
Unit
Condition
FMAXI
Maximum Input Frequency
S_CLOCK
Xtal Oscillator
10
20
MHz
Note 3.
FMAXO
Maximum Output Frequency
VCO (Internal)
FOUT
200
25
400
MHz
Note 4.
tLOCK
Maximum PLL Lock Time
10
ms
tjitter
Period Deviation (Peak–to–Peak)
±25
ps
Note 4.,
See Applications Section
ts
Setup Time
S_DATA to S_CLOCK
S_CLOCK to S_LOAD
M, N to P_LOAD
20
ns
th
Hold Time
S_DATA to S_CLOCK
M, N to P_LOAD
20
ns
tpwMIN
Minimum Pulse Width
S_LOAD
P_LOAD
50
ns
Note 4.
tr, tf
Output Rise/Fall
FOUT
300
800
ps
20%–80%, Note 4.
3. 10MHz is the maximum frequency to load the feedback devide registers. S_CLOCK can be switched at higher frequencies when used as a
test clock in TEST_MODE 6.
4. 50
to VCC – 2.0V pulldown.
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