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The voltage reference system produces a precise Vref(0.891V) signal by scaling the output of a temperature stable bandgap circuit. ²Î¿¼µçѹΪ0.891V£¬¸ù¾Ý·Öѹ±È£¬Êä³öµçѹΪ0.891*£¨1+10K ohm/3.74K ohm£©=3.27V£¬¼´3.3V¡£ ÁíÍ⣬ÈÏÕæ¿´Êý¾ÝÊֲᣬÉÏÃæÐ´µÄºÜÇå³þµÄ£¬Õâ¸öоƬ»¹ÊÇͦºÃÓõģ¬Good luck£¡ |

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