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Recent content by alyast

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    [moved] Why forming gas contains nitrogen?

    I know that forming gas anneal leads to passivation of dangling bond on SiO2/Si interface. Forming gas contains 95% of nitrogen and 5% of hydrogen. Why not 100% of hydrogen. I heard that nitrogen is fairly intert but doesn't it will form oxynitride when in contact with silicon oxide at anneal...
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    Oscilloscope problem

    Hello. I'm testing MAX4197. I apply sin voltage with amplitude 35mv. MAX4197 should multiply it on 100 on output. Everything works fine on table when we use single bnc oscilloscope cord. But when we put it in vacuum camera it seems that bnc adapter on camera shorten output signal with ground and...
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    [SOLVED] Integrated bjt vs discrete bjt

    Why integrated circuit bjt parameters better than discrete bjt? Does Gummel-Poon model work only for discrete transistor?

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