chihhao
Full Member level 4
When I probed Vbat of PA by oscilloscope and I found the
voltage dropped when PA turned on.
If I removed decoupling capacitor from Vbat, it dropped even more.
Could someone tell me why ?
Thanks for your help.
voltage dropped when PA turned on.
If I removed decoupling capacitor from Vbat, it dropped even more.
Could someone tell me why ?
Thanks for your help.