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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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MPFS250T 数据表(PDF) 70 Page - Microchip Technology |
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MPFS250T 数据表(HTML) 70 Page - Microchip Technology |
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70 / 128 page  Table 77 • 160 MHz RC Oscillator Electrical Characteristics Unit Max Typ Min Symbol Parameter MHz 160 RCSCFREQ Operating frequen- cy % 4 –4 RCSCFACC Accuracy % 52 47 RCSCDC Duty cycle ps 600 RCSCPJIT Peak-to-peak out- put period jitter ps 172 RCSCCJIT Peak-to-peak out- put cycle-to-cycle jitter µA 599 RCSCVPPA Operating current (VDD25) µA 0.1 RCSCVPP Operating current (VDD18) µA 60.7 RCSCVDD Operating current (VDD) 6.4 Fabric Specifications The following section describes specifications for the fabric. 6.4.1 Math Blocks The following table lists the maximum operating frequency (FMAX) of the math block in the extended commercial temperature range (0 °C to 100 °C). Table 78 • Math Block Performance Extended Commercial Range (0 °C to 100 °C) Unit VDD = 1.05 V – 1 VDD = 1.05 V – STD VDD = 1.0 V – 1 VDD = 1.0 V – STD Modes MHz 500 440 470 370 18 × 18 multiplica- tion MHz 500 440 470 370 18 × 18 multiplica- tion summed with 48-bit input MHz 500 435 465 365 18 × 19 multiplier pre-adder ROM mode MHz 500 440 470 370 Two 9 × 9 multipli- cation MHz 500 440 470 370 9 × 9 dot product (DOTP) MHz 500 430 455 360 Complex 18 × 19 multiplication 66 Microsemi Proprietary and Confidential. DS0147 Revision 1.0 AC Switching Characteristics |
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