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Hoping to find the transfer function for the sincfast filter configuration of the Sigma Delta Filter Module (SDFM).
The data sheet (SPRUHM8I) has the transfer function for sinc1, sinc2, and sinc3 filters, and it is clear from the bode plots (data sheet and this app note) that the sincfast filter configuration works a bit differently, but I can't find any other details anywhere.
Related to this post.
Is the sincfast filter transfer function published somewhere?
Thank you!
Kevin,
I'm following up internally, but my colleague is out today. I will get back to you tomorrow.
Gus Martinez said:Kevin,
I'm following up internally, but my colleague is out today. I will get back to you tomorrow.
Thank you Gus!
Kevin,
Please check pg 19, equation 4 for Sincfast transfer function from below DS.
Motor Control, Current Measurement, 1-Bit, 10MHz, 2nd-Order, Delta-Sig Modulator datasheet (Rev. C)
Regards,
Manoj