參數(shù)資料
型號: PPC440EP-3pbfffCx
廠商: Applied Micro Circuits Corp.
英文描述: Power PC 440EP Embedded Processor
中文描述: 440EP的Power PC嵌入式處理器
文件頁數(shù): 63/84頁
文件大小: 541K
代理商: PPC440EP-3PBFFFCX
AMCC Proprietary
63
440EP – PPC440EP Embedded Processor
Data Sheet
Revision 1.26 – April 25, 2007
The heat sinks are manufactured by:
Alpha Novatech, Inc. (www.alphanovatech.com)
473 Sapena Court, #12
Santa Clara, CA 95054
Phone: 408-567-8082
Test Conditions
Clock timing and switching characteristics are specified in accordance with operating
conditions shown in the table “Recommended DC Operating Conditions.” AC
specifications are characterized with V
DD
= 1.5V, T
J
= +125°C and a 50pF test load as
shown in the figure to the right.
Figure 4. Timing Waveform
Table 14. Clocking Specifications
Symbol
Parameter
Min
Max
Units
SysClk Input
F
C
Frequency
33.33
66.66
MHz
T
C
Period
15
30
ns
T
CS
Edge stability (cycle-to-cycle jitter)
±0.15
ns
T
CH
High time
40% of nominal period
60% of nominal period
ns
T
CL
Low time
40% of nominal period
60% of nominal period
ns
Note:
Input slew rate
1V/ns
MemClkOut and PLB Clock
F
C
Frequency
100
133.33
MHz
T
C
Period
7.5
10
ns
T
CH
High time
45% of nominal period
55% of nominal period
ns
PLL VCO
F
C
Frequency
600
1334
MHz
T
C
Period
0.7496
1.66
ns
MAL Clock
F
C
Frequency
45
83.33
MHz
T
C
Period
12
22.2
ns
Output
Pin
50pF
T
CL
T
CH
T
C
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