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时间: 2019-12-28 23:53
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ThisarticledescribesthreeoptionsforinterfacingtheDS1859DigitallyControlledResistorstotheMAX3735LaserDriver.Includedisanewtechniqueusinganopampthatgivesalineartransferfunction.Itcanbeadjustedforanyarbitrarycurrentrange.ItcanevengeneratecurrentslargerthanthoseflowingintheDS1859potentiometeratminimumresistance.Thesetechniquescanbeappliedtootherpartsaswell.……