A DC-2.5GHz voltage variable attenuator in 0.18-μm CMOS technology

Faculty Engineering Year: 2014
Type of Publication: ZU Hosted Pages:
Authors:
Ibrahiem Lotfy Abdelhafiez Abdallah
Journal: 2014 Circuits and Systems (APCCAS),IEEE Asia Pacific Conference on IEEE Volume:
Keywords : , DC-2.5GHz voltage variable attenuator , 0.18-μm CMOS    
Abstract:
A CMOS variable voltage attenuator(VVA) with wide bandwidth has been designed and fabricated in a 0.18-μm CMOS process. Four bridge-T stages are cascaded to achieve 12 dB of dynamic range attenuation over a frequency range from DC up to 2.5
    
     
 
       

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