Part Number: DAC8830 Other Parts Discussed in Thread: REF5025 DAC8830的原理图参照的是DAC8830评估板的原理图,DAC8830的5V电压用的是AMS1117-5供电:
因为我要最大输出500mV 35KHz的正弦波,所以我将DAC8830的Vout引脚接了一个电容C101 进行滤波,然后经过电压跟随器后再经过R69 , C93进行滤波。
但是我用示波器测试到C93两端的正弦波波形很大毛刺,因此我就直接用示波器测 DAC8830的Vout引脚接的C101电容的波形…
Part Number: AFE5818EVM Other Parts Discussed in Thread: AFE5818 1. The computer cannot recognize the AFE5818 development board, the computer device manager shows that the driver of the device has not been installed, and the device has no compatible driver…