VFD驅(qū)動控制專用電路的設(shè)計研究.pdf

1、西安電子科技大學(xué)碩士學(xué)位論文VFD驅(qū)動控制專用電路的設(shè)計研究姓名：區(qū)健鋒申請學(xué)位級別：碩士專業(yè)：微電子學(xué)與固體電子學(xué)指導(dǎo)教師：張鶴鳴20070101AbstractAbstractVacuumFluorescentDisplay(rEDlhasbeenmoreandmoreappliedinelectricproducts，suchasVCD，DVDeteItiswithwidervisualfieldvividdisptayeffec

2、trapidlyreactionspeedandmorecolors’BasedOnthecommonlydesignprocedureoftheintegratechcuitweusethe‘“topdown’designandregardingtothewholechip’SfunctionWecarveitupintoseveralmodulesMeanwhile，inordertooptimizesomemodules，wema

3、keareferencewiththedesignexperiencesofotherfunctionlikecircuitsusingthe“Bottom—toup’methodologyFurthermorewemakeaconcerteddesign，whichisbasedonthesystemframes，then，thelayoutofthewholechipisfinishedThispaperelaboratethebe

4、llows：thewholelayoutdesignofthechip，especiallyontheresetcircuit、VFDhighvoltagedrivecircuit、thelayoutdesignandtheESDprotectedcircuitAccordingtothepracticalexperiencesandtheprocesstechnologycharacteristic，Wemakeoutthedesig

5、nrulewhichisapplicabkforVFDhighvoltageprocesstechnologywhichinvolvesthelayoutrestrictionclausesforESDprotection、LATCH—UPpreventionThedesignisMPWtapedoutSUCCeSSfBl_byWuxiCSMCofO6pmCMOSprocessThroughthechipsampletestthisde

6、signiscompletelyaccordwiththeoriginalrequirementitimprovetheinputoutputports、resetcircuit、ESDprotectionetewhichissuperiorwiththe戤l／nekindsproductionSuchVFDcontrollerdriverintegratedSTANDBYfunctionhasshowedarelativegreatc