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Need the circuit of differentiator using OTA

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Bhawna

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differentiator+ota

Can anyone give me the coircuit of differentiator using OTA.Thanx\][/b]
 

Re: OTA differentiator

Found this obscure schem, I think the DAC input is the bias control, not too familiar with OTA's...



Good luck[/img]
 

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    Bhawna

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OTA differentiator

Not obscure, here these ota(s) simulate a
controlled floating resistor.
 

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    Bhawna

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OTA differentiator

Again not being familiar with OTA's how is this called a differentiator (title on the schem) ?
 

Re: OTA differentiator

Thanx a lot for schem.but same here.its not clear how does this ckt works as differentiator. can't I get basic circuit for differentaitor using ota jist lik eintegrator in which just capacitor is used as load.plz anyone has basic diff.ckt ,plz provide
 

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