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The Designer's Guide Community Forum › Design › Analog Design › help switched-capacitor filter
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help switched-capacitor filter (Read 1534 times)
hong
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help switched-capacitor filter
Aug 03rd, 2009, 7:46pm  
hi everyone:
I design Elliptica low pass filter , pass band frequecny 260hz
pass band riggple 1db, stop band frequecny 300hz,
stop bnad attenuation 35db

why do I filter out (f_out),have to 6ms stable?

Is't OP phase margin, SR. ?

thank your help
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hong
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Re: help switched-capacitor filter
Reply #1 - Aug 3rd, 2009, 7:47pm  
it's waveform
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