al_dddd
Newbie level 6
- Joined
- Aug 31, 2011
- Messages
- 11
- Helped
- 0
- Reputation
- 0
- Reaction score
- 0
- Trophy points
- 1,281
- Activity points
- 1,345
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!