al_dddd
Newbie level 6
Hi all!
I design mixer for the first time with HBTs. Some quick questions:
1. How should the switching quad be biased regarding the Vce voltage? (the analog for CMOS is minimal VDS to get almost ideal switch...)
2. How should the transcoductor and switching quad be biased?
Thanks!
I design mixer for the first time with HBTs. Some quick questions:
1. How should the switching quad be biased regarding the Vce voltage? (the analog for CMOS is minimal VDS to get almost ideal switch...)
2. How should the transcoductor and switching quad be biased?
Thanks!