Part Number:AWR2243
我想知道AWR2243的各路电源轨道具体的上电要求,ti数据手册上面没有关于具体时间的要求,只有一个粗略的顺序,应用场景是通过fpga实现对2243的控制,所以需要了解具体每个电源轨道的时间要求
Shine:
没有特别的上电要求。请看下面的FAQ。
a. What is the Wakeup/Powering sequence of the supplies in the device?
All supplies come from the PMIC without any intervention from the device, so no specific sequence is required as such; users have to just ensure that all supplies are stable before NRST is deasserted.https://e2e.ti.com/support/sensors-group/sensors/f/sensors-forum/910986/faq-faq-hardware-queries-related-to-mmwave-devices