标签: time-honored

Bridgecircuitsareatime-honoredwaytomakeaccuratemeasurementofresistanceandotheranalogvalues.Thisarticlecoversthebasicsofbridgecircuitsandshowshowtousethemtomakeaccuratemeasurementsinpracticalenvironments.Itdetailsthekeyconcernsofbridge-circuitapplicationssuchasnoise,offsetvoltagesandoffsetvoltagedrift,common-modevoltage,andexcitationvoltage.Itdescribeshowtointerfacebridgestohigh-resolution,analog-to-digitalconverters(ADCs)andthetechniquesformaximizingADCcapabilities.……