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M474: Difference between revisions
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This reduces the JFET capacitive loading on the attenuator, makes compensation independent of input signal and, | This reduces the JFET capacitive loading on the attenuator, makes compensation independent of input signal and, | ||
more importantly keeps the dc linearity of the whole buffer amplifier good for | more importantly keeps the dc linearity of the whole buffer amplifier good for | ||
the ±2V of possible input signal given the ±1V of dc offset applied to the M377 ( | the ±2V of possible input signal given the ±1V of dc offset applied to the M377 (11A32/11A34 input amplifier). | ||
At the time I did not know how to make a Zener diode-like voltage source (that came in the [[M377]]), | At the time I did not know how to make a Zener diode-like voltage source (that came in the [[M377]]), | ||