A 5.1-5.8 GHz low-power image-reject downconverter in SiGe technology
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A 5.1-5.8 GHz downconverter realizes over 36 dB of image rejection while dissipating 24 mW from a 0.9 V supply, or 18.5 mW at 1.8 V. Conversion gain is 14 dB, IIP3=-5.5 dBm and SSB noise figure (50/spl Omega/) is 6.8 dB at 0.9 V. The circuit is realized in a 0.5 /spl mu/m SiGe bipolar technology.
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