The HMC546MS8G(E) is a low-cost SPDT switch in 8-lead MSOP8G surface mount package for use in transmit-receive applications which require very low distortion...
HMC546MS8G on Analog.com
Test HMC546MS8G this chip itself, I found pin 6 Vdd is short to the package base(GND)，is it normal? if so, when powered, the current of Vdd will be very large?
I have already replied to you in your another post. Could you please delete this one so that we can focus our discussion under one post?