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PPC440SPE-RNB667C 数据表(PDF) 62 Page - Applied Micro Circuits Corporation |
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PPC440SPE-RNB667C 数据表(HTML) 62 Page - Applied Micro Circuits Corporation |
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62 / 80 page ![]() PowerPC 440SPe Embedded Processor 62 AMCC Proprietary Revision 1.23 - Sept 21, 2006 Preliminary Data Sheet Clock 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 VDD = 1.5V, TC = +95 °C and a 10pF test load as shown in the figure to the right. Table 11. DC Power Supply Loads Parameter Symbol Minimum Typical Maximum Unit Notes VDD (1.5V) active operating current IDD 3000 mA 2 OVDD (3.3V) active operating current IODD 30 mA 2 PxVDD (3.3V) active operating current IPDD -- - mA 2 PxVDD (1.5V) active operating current IPDD - - 1200 mA SVDD (2.5V) active operating current ISDD 285 mA 2 SVDD (1.8V) active operating current ISDD 580 mA 2 AxVDD (1.5V) input current IADD 33 mA 1, 2 APxVDD (1.5V) input current IAPDD 33 mA 1, 2 Notes: 1. See “Absolute Maximum Ratings” on page 58 for filter recommendations. 2. Valid only for CPU/PLB/OPB = 533.33/133.33/66.66 MHz. Table 12. Clocking Specifications Symbol Parameter Min Max Units SysClk Input FC Frequency 33.33 83.33 MHz TC Period 12 30 ns TCS Edge stability (cycle-to-cycle jitter) – ±0.15 ns TCH High time 40% of nominal period 60% of nominal period ns TCL Low time 40% of nominal period 60% of nominal period ns Note:Input slew rate ≥ 1V/ns PLL VCO FC Frequency 600 1333.33 MHz TC Period 0.75 1.66 ns Output Pin 10pF C |
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