标签: converts

Digitalpotentiometers(digitalpotsordigipots)arecommonlyusedinvolume-controlapplications.Foraudioapplications,volumeattenuationshouldcloselymimichumanhearingbyapplyingalogarithmicscale.Insomedesigns,asimple,low-costlinearpotentiometercanbeusedinplaceofalogarithmic-taperpotentiometer(logpot).Thisapplicationnotedetailshowtoimplementalinearpotentiometerinalog-taperapplicationusingasmall,low-cost,higherresolutiondigipot.,……

Forapplicationsrequiringoutputcurrentsof100mAorless,acircuitconverts-5Vto+5Vbyoperatingaswitched-capacitorconverterbackwards.TheMAX1681voltageconverterisusedastheexample.……