Efficiency based design flow for fully-integrated class C RF power amplifiers in nanometric CMOS

Barabino, Nicolás - Fiorelli, Rafaella - Silveira, Fernando

Resumen:

In this work a design flow for class C radiofrequency (RF) power amplifiers (PA) with on-chip output networks in nanometric technologies is presented. This is a new parasitic-aware method intended to reduce time-consuming iterations which are normally required in fully-integrated designs. Unlike other methods it is based on actual transistors DC characteristics and inductors data both extracted by simulation. Starting from the output power specifications a design space map is generated showing the trade-offs between efficiency and components sizing, thus enabling the selection of the most appropriate design that satisfies the harmonic distortion requirements. As a proof of concept of the proposed method, a design example for an IEEE 802.15.4 2.4 GHz PA in a 90 nm CMOS technology is presented.


Detalles Bibliográficos
2010
Electrónica
Inglés
Universidad de la República
COLIBRI
https://hdl.handle.net/20.500.12008/38697
Acceso abierto
Licencia Creative Commons Atribución - No Comercial - Sin Derivadas (CC - By-NC-ND 4.0)
Resumen:
Sumario:Trabajo presentado en IEEE International Symposium on Circuits and Systems