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PPC440EP-3JC333C 参数 Datasheet PDF下载

PPC440EP-3JC333C图片预览
型号: PPC440EP-3JC333C
PDF下载: 下载PDF文件 查看货源
内容描述: [RISC Microprocessor, 32-Bit, 333MHz, CMOS, PBGA456, 35 X 35 MM, ROHS COMPLIANT, PLASTIC, BGA-456]
分类和应用: 时钟外围集成电路
文件页数/大小: 87 页 / 1210 K
品牌: AMCC [ APPLIED MICRO CIRCUITS CORPORATION ]
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Revision 1.29 – May 07, 2008  
440EP – PPC440EP Embedded Processor  
Data Sheet  
Table 17. Clocking Specifications  
Symbol  
SysClk Input  
FC  
Parameter  
Min  
Max  
Units  
Frequency  
Period  
33.33  
66.66  
30  
MHz  
ns  
TC  
15  
TCS  
TCH  
TCL  
Edge stability (cycle-to-cycle jitter)  
±0.15  
ns  
High time  
Low time  
40% of nominal period  
40% of nominal period  
60% of nominal period  
60% of nominal period  
ns  
ns  
Note: Input slew rate 1V/ns  
CPU Clock  
FC  
MemClkOut and PLB Clock  
Frequency  
333  
667  
FC  
TC  
Frequency  
Period  
100  
7.5  
133.33  
10  
MHz  
ns  
TCH  
High time  
45% of nominal period  
55% of nominal period  
ns  
PLL VCO  
FC  
Frequency  
Period  
600  
1334  
1.66  
MHz  
ns  
TC  
0.7496  
TrcClk  
FC  
CPU FC/4  
CPU FC/4  
Frequency  
MAL Clock  
FC  
Frequency  
Period  
45  
12  
83.33  
22.2  
MHz  
ns  
TC  
Figure 5. Timing Waveform  
1.7V (1.8 V)  
1.25V (1.5V)  
0.7V (0.8V)  
T
T
CL  
CH  
T
C
Note: SysClk is a 2.5V/3.3V tolerant receiver. Slew rate should be measured between 0.7V and 1.7V.  
AMCC Proprietary  
67