80 likes | 196 Views
A 600mV 3.6mW 68dB DR 4th Order Analog Base Band Filter for WLAN Receivers Marcello De Matteis, Stefano D’Amico, Giuseppe Vergallo, Andrea Baschirotto Engineering Innovation Department of University of Lecce
E N D
A 600mV 3.6mW 68dB DR 4th Order Analog Base Band Filter for WLAN Receivers Marcello De Matteis, Stefano D’Amico, Giuseppe Vergallo, Andrea Baschirotto Engineering Innovation Department of University of Lecce marcello.dematteis@unile.it, stefano.damico@unile.it, giuseppe.vergallo@libero.it, andrea.baschirotto@unile.it
Abstract • 4th order base band filter for WLAN receivers • Butterworth Low Pass Filter • Active Gm-RC • VDD=600mV • 0.13µm CMOS technology@Vth = 300mV
WLAN Specifications • 4th order base band filter for WLAN receivers Complete Design Layout Specifications:
Butterworth Low Pass Filter Two Biquadratic Cells Active Gm-RC fUGBW,opamp ≈ fcut-off
VDD=600mV • VDD=600mV • 0.13µm CMOS technology@Vth = 300mV
VDD=600mV • VDD=600mV • 0.13µm CMOS technology@Vth = 300mV • Input CMFB • Noise • No-Idealities • Stability
Conclusion - Simulation Results • Linearity / Noise DR=68dB@THD=-40dBc (vout=800mVpp,differential) • Total Power Consumption = 3.6 mW
Conclusion Poster