Ring modulators

Martin Czech martin.czech at intermetall.de
Tue Nov 16 09:54:45 CET 1999

:::here's a stupid question: how does one go about matching diodes? I
:::looked for the answer when I tried to build the diode-ladder filter
:::(which never did work quite right)

constant current source. Measure diode drop voltage.
Better measure twice, at top an bottom expected current.


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