mixer. performance parameters gain (convolution analysis) port-to-port feedthrough (noise)...
TRANSCRIPT
![Page 1: Mixer. Performance Parameters Gain (convolution analysis) Port-to-Port Feedthrough (Noise) (Linearity)](https://reader030.vdocument.in/reader030/viewer/2022032705/56649dda5503460f94acfafc/html5/thumbnails/1.jpg)
Mixer
![Page 2: Mixer. Performance Parameters Gain (convolution analysis) Port-to-Port Feedthrough (Noise) (Linearity)](https://reader030.vdocument.in/reader030/viewer/2022032705/56649dda5503460f94acfafc/html5/thumbnails/2.jpg)
Performance Parameters
• Gain (convolution analysis)• Port-to-Port Feedthrough• (Noise)• (Linearity)
![Page 3: Mixer. Performance Parameters Gain (convolution analysis) Port-to-Port Feedthrough (Noise) (Linearity)](https://reader030.vdocument.in/reader030/viewer/2022032705/56649dda5503460f94acfafc/html5/thumbnails/3.jpg)
Feedthrough Mechanism in a Mixer
(LO re-radiation)
![Page 4: Mixer. Performance Parameters Gain (convolution analysis) Port-to-Port Feedthrough (Noise) (Linearity)](https://reader030.vdocument.in/reader030/viewer/2022032705/56649dda5503460f94acfafc/html5/thumbnails/4.jpg)
Single Ended Pasive RF Mixer
![Page 5: Mixer. Performance Parameters Gain (convolution analysis) Port-to-Port Feedthrough (Noise) (Linearity)](https://reader030.vdocument.in/reader030/viewer/2022032705/56649dda5503460f94acfafc/html5/thumbnails/5.jpg)
Frequency Spectrum
LO
RF
![Page 6: Mixer. Performance Parameters Gain (convolution analysis) Port-to-Port Feedthrough (Noise) (Linearity)](https://reader030.vdocument.in/reader030/viewer/2022032705/56649dda5503460f94acfafc/html5/thumbnails/6.jpg)
LO-RF Feedthrough
![Page 7: Mixer. Performance Parameters Gain (convolution analysis) Port-to-Port Feedthrough (Noise) (Linearity)](https://reader030.vdocument.in/reader030/viewer/2022032705/56649dda5503460f94acfafc/html5/thumbnails/7.jpg)
Differential Mixer
![Page 8: Mixer. Performance Parameters Gain (convolution analysis) Port-to-Port Feedthrough (Noise) (Linearity)](https://reader030.vdocument.in/reader030/viewer/2022032705/56649dda5503460f94acfafc/html5/thumbnails/8.jpg)
Waveform
![Page 9: Mixer. Performance Parameters Gain (convolution analysis) Port-to-Port Feedthrough (Noise) (Linearity)](https://reader030.vdocument.in/reader030/viewer/2022032705/56649dda5503460f94acfafc/html5/thumbnails/9.jpg)
Voutp-Voutn
![Page 10: Mixer. Performance Parameters Gain (convolution analysis) Port-to-Port Feedthrough (Noise) (Linearity)](https://reader030.vdocument.in/reader030/viewer/2022032705/56649dda5503460f94acfafc/html5/thumbnails/10.jpg)
Frequency Spectrum
![Page 11: Mixer. Performance Parameters Gain (convolution analysis) Port-to-Port Feedthrough (Noise) (Linearity)](https://reader030.vdocument.in/reader030/viewer/2022032705/56649dda5503460f94acfafc/html5/thumbnails/11.jpg)
ComparisonReduced RF FeedthroughReduced DC Offset
![Page 12: Mixer. Performance Parameters Gain (convolution analysis) Port-to-Port Feedthrough (Noise) (Linearity)](https://reader030.vdocument.in/reader030/viewer/2022032705/56649dda5503460f94acfafc/html5/thumbnails/12.jpg)
Double Balanced Passive Mixer
![Page 13: Mixer. Performance Parameters Gain (convolution analysis) Port-to-Port Feedthrough (Noise) (Linearity)](https://reader030.vdocument.in/reader030/viewer/2022032705/56649dda5503460f94acfafc/html5/thumbnails/13.jpg)
Waveforms
![Page 14: Mixer. Performance Parameters Gain (convolution analysis) Port-to-Port Feedthrough (Noise) (Linearity)](https://reader030.vdocument.in/reader030/viewer/2022032705/56649dda5503460f94acfafc/html5/thumbnails/14.jpg)
Frequency Spectrum
No DC, RF, and LO Feedthrough
![Page 15: Mixer. Performance Parameters Gain (convolution analysis) Port-to-Port Feedthrough (Noise) (Linearity)](https://reader030.vdocument.in/reader030/viewer/2022032705/56649dda5503460f94acfafc/html5/thumbnails/15.jpg)
Output Waveform
![Page 16: Mixer. Performance Parameters Gain (convolution analysis) Port-to-Port Feedthrough (Noise) (Linearity)](https://reader030.vdocument.in/reader030/viewer/2022032705/56649dda5503460f94acfafc/html5/thumbnails/16.jpg)
Sampling Mixer
![Page 17: Mixer. Performance Parameters Gain (convolution analysis) Port-to-Port Feedthrough (Noise) (Linearity)](https://reader030.vdocument.in/reader030/viewer/2022032705/56649dda5503460f94acfafc/html5/thumbnails/17.jpg)
Sampling Mixer
Rf: 100 Hz, LO: 400 Hz
![Page 18: Mixer. Performance Parameters Gain (convolution analysis) Port-to-Port Feedthrough (Noise) (Linearity)](https://reader030.vdocument.in/reader030/viewer/2022032705/56649dda5503460f94acfafc/html5/thumbnails/18.jpg)
Waveform of Sampling Mixer
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DFT of the Output Spectrum
![Page 20: Mixer. Performance Parameters Gain (convolution analysis) Port-to-Port Feedthrough (Noise) (Linearity)](https://reader030.vdocument.in/reader030/viewer/2022032705/56649dda5503460f94acfafc/html5/thumbnails/20.jpg)
Use PMOS to Improve Sampling
![Page 21: Mixer. Performance Parameters Gain (convolution analysis) Port-to-Port Feedthrough (Noise) (Linearity)](https://reader030.vdocument.in/reader030/viewer/2022032705/56649dda5503460f94acfafc/html5/thumbnails/21.jpg)
Improved Sampling Due to PMOS
![Page 22: Mixer. Performance Parameters Gain (convolution analysis) Port-to-Port Feedthrough (Noise) (Linearity)](https://reader030.vdocument.in/reader030/viewer/2022032705/56649dda5503460f94acfafc/html5/thumbnails/22.jpg)
Output Spectrum of CMOS Switch