This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
按照datasheet clk脚接地。 ads1247 ads1147等vrefout 脚上电就有2.0v左右电压么? 我焊接了好几块,线路就接3.3v和地,
vrefout脚是需要软件初始化设置后才有电压还是什么?
我用
ADS124x_WREG( ADS124x_REG_MUX1 );
ADS124x_WCMD( 0 );
ADS124x_WCMD( DEF_BINARY_0010_0000);
bit 6 5位为 01时 internal reference is always on。 设置后vrefout还是没有电压。
求救。。。。