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wang jean (@ahhh)


helloThank you for your explanation. I now understand the principles of filters, and after half a year, I have successfully developed an ADC filter with good results!...

Re: How to design cic digital filter for sigma delta adc

Reply posted 7 months ago (05/07/2024)
HelloIn fact, I'm not sure how to determine my downsampling rate (sampling rate), or in other words, I want to get a higher SNR.You said that a downsampling ratio...

Re: How to design cic digital filter for sigma delta adc

Reply posted 7 months ago (05/07/2024)
HelloThis is an ADC design applied to the internal integration of DCDC chips, used to measure voltage, current, temperature and other information, and communicate...

Re: How to design cic digital filter for sigma delta adc

Reply posted 7 months ago (05/06/2024)
helloThank you for your patient reply.This ADC is used to be integrated into a DCDC chip internally, to measure current, voltage, temperature, etc., and communicate...
My SD ADC modulator has a sampling frequency of 1.024 MHz, an input bandwidth of 1 kHz, an oversampling ratio of 512, a single-loop second-order structure, and a...

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