TSC2003 PIN1接3.3V ,PIN2~5 NC,PIN6接GND,PIN7~8 NC,Pin9 VREF有接10uF,0.1uF贴片电容到GND,PIN10 接51K电阻到3.3V,PIN11~12 (I2C)NC,PIN13~14接GND,PIN15~16 NC(因电脑不能上传附件,请谅解)。按照如上线路设计,测试发现TSC2003 Pin9 VREF没有2.5V电压,高手们有遇到过这种问题吗,感谢?
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TSC2003 PIN1接3.3V ,PIN2~5 NC,PIN6接GND,PIN7~8 NC,Pin9 VREF有接10uF,0.1uF贴片电容到GND,PIN10 接51K电阻到3.3V,PIN11~12 (I2C)NC,PIN13~14接GND,PIN15~16 NC(因电脑不能上传附件,请谅解)。按照如上线路设计,测试发现TSC2003 Pin9 VREF没有2.5V电压,高手们有遇到过这种问题吗,感谢?