Presentation is loading. Please wait.

Presentation is loading. Please wait.

6th Summer School on “ADC & DAC Metrology” PETRČESÁK Czech Technical University PhD Student Analysis of the system for dynamic ADC testing.

Similar presentations


Presentation on theme: "6th Summer School on “ADC & DAC Metrology” PETRČESÁK Czech Technical University PhD Student Analysis of the system for dynamic ADC testing."— Presentation transcript:

1 6th Summer School on “ADC & DAC Metrology” PETRČESÁK Czech Technical University PhD Student Analysis of the system for dynamic ADC testing

2 Prague, Czech Republic

3 Czech Technical University

4 System for dynamic ADC testing

5 BAND-PASS FILTER

6 BAND-STOP FILTER

7 Distortion recalculated to the band-pass filter output (measured in dB) common low-cost filtershigh-quality filters 4.416 MHz 9.485 MHz 19.51 MHz 4.416 MHz 9.485 MHz 19.51 MHz THD–109–108–96< –130 SFDR11110997> 139

8 Frequency spectra of testing signals with frequency is 19.5 MHz SETUP: generator – band-pass filter – attenuator 6 dB – band-stop filter amplifier +25 dB – digitizer NI PXI-5122

9 Faculty: www.fel.cvut.cz Department: measure.feld.cvut.cz Email: cesakp1@fel.cvut.cz Thank you for your attention


Download ppt "6th Summer School on “ADC & DAC Metrology” PETRČESÁK Czech Technical University PhD Student Analysis of the system for dynamic ADC testing."

Similar presentations


Ads by Google