PSpice Application Notes

PSpice App Note_Digital Frequency Comparator

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APPLICATION NOTE 7 + 5us 1101 + label=loop1 + +10us 1100 + +10us 1101 + +10us goto loop1 -1 times uh2 stim (1,1) $g_dpwr $g_dgnd + REFH + IO_STM IO_LEVEL=0 + 0s 0 + +3us 1 + label=loop1 + +5us 0 + +5us 1 + +5us goto loop1 -1 times uh3 stim (1,1) $g_dpwr $g_dgnd + FTEST + IO_STM IO_LEVEL=0 + 0s 0 + label=loop1 + +20us 1 + +20us 0 + +20us goto loop1 5 times + +0s 1 + label=loop2 + +3us 0 + +3us 1 + +3us goto loop2 20 times + +0s 1 + label=loop3 + +6us 0 + +6us 1 + +6us goto loop3 10 times uh5 stim (1,1) $g_dpwr $g_dgnd + SYSCLK + IO_STM IO_LEVEL=0 + 0s 0 + +2us 0 + label=loop1 + +800ns 1 + +800ns 0 + +800ns goto loop1 -1 times

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