0.84THz Imaging Pixel with a Lockin Amplifier in CMOS
An840-GHzSchottkydiodedetectorisintegratedwithananaloglock-inamplifierin130-nmbulkCMOS.Theintegratedlock-inamplifiercansupportamodulationfrequencyofupto10MHzwithagainof54dB,adynamicrangeof42dB,andaninputreferrednoiseoflessthan10nV/√Hzatmodulationfrequencieshigherthan100kHz.The
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