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这是我的电路图/
您好，看评估板的推荐电路22引脚是可以接3.3V的，电路请参考评估板的电路。
https://www.ti.com.cn/cn/lit/ug/slvu824a/slvu824a.pdf?ts=1649832704985&ref_url=https%253A%252F%252Fwww.ti.com.cn%252Fproduct%252Fcn%252FBQ500211A%253F_ticdt%253DMTY0OTgyNzkzOXwwMTgwMjBlOGM3YjUwMDk2MTQ0MTA4M2ZlOTAwMDUwNzMwMDE4MDZiMDA3ZTh8R0ExLjIuNDE1OTQwNDQuMTY0OTgxOTU2OA
