Differential LNA using top-biased current source?

Status
Not open for further replies.

wccheng

Full Member level 5
Joined
May 16, 2004
Messages
287
Helped
1
Reputation
2
Reaction score
0
Trophy points
1,296
Activity points
2,710
Dear all,

I have seen much of the typical differential LNA using bottom-biased NMOS current source. Actually, could I use the same structure of the differential LNA, and using top-biased PMOS current source instead? It is because I do not seen this configuration before.
Actually, I have seen some VCO design. It could use the top-biased or bottom-biased current source with same architecture.

Thanks for your helping

wccheng
 

Status
Not open for further replies.

Similar threads

Cookies are required to use this site. You must accept them to continue using the site. Learn more…