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Problem with voltage control current source for Gm-C filter design

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Irishka

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Help!!!
I design analog Gm-C BP filter and I`ve met the problem of voltage control current source realization. The problem is that Gm must be around 100 uA/V. But for all that amplification band should be more than 10MHz. Output capability should be high. Power supply - 2.5 V. CMOS - 0.25um.
 

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