Ukukhiqizwa kwe-PCB Yesihlungi se-TMM6

Ukukhiqizwa kwe-PCB yesihlungi se-TMM6 kuqhutshwa yi-resonator eqediwe kanye ne-coupling geometry. Izinga elikhethiwe lisekela umklamo ohlangene, kodwa impendulo yesihlungi isancike ekutheni ibhodi liphinda likhiqize ngokunembile kangakanani ubukhulu obulingisiwe. Isihlungi se-microwave siyisakhiwo sikagesi esenziwe ngobukhulu obubonakalayo. Ku-Rogers TMM6 PCB, ubude be-resonator, ububanzi bomugqa, igebe lokuxhuma, ubukhulu be-dielectric, iphrofayili yethusi, ngokubeka kanye noshintsho lwesixhumi konke kuthinta impendulo elinganisiwe. Umdwebo we-resonator kufanele futhi uhlolwe ngokumelene nokubhoboza kwe-TMM6 kanye nokulawulwa kokwenziwa ngaphambi kokuba umsebenzi wobuciko wesihlungi ukhishwe.

I-TMM6 inenqubo i-Dk engu-6.00 ±0.080, i-Dk yomklamo engu-6.3 kanye ne-Df ejwayelekile engu-0.0023. Uhla lwayo lwe-Dk lusekela izihlungi ezihlangene kanye namanethiwekhi e-RF ngaphandle kokuthuthela ngokushesha ku-geometry encane kakhulu ye-Dk eseduze no-10.

Ikhasi lesihlungi se-TMM6 ligxile ku-resonator kanye ne-coupling geometry. Ukuhlolwa kokukhiqiza kufanele kuxhume lezo zilinganiso ze-RF nokuguqulwa okucwebezelayo, ukulinganiswa kwesihloko sokuqala kanye nokwakhiwa okubonakalayo okuzoqandiselwa ukukhiqizwa okuphindaphindiwe.

Kungani Abaklami Bezihlungi Ze-Microwave Besebenzisa i-TMM6

I-TMM6 inganciphisa usayizi we-resonator kanye nenethiwekhi yokufanisa uma kuqhathaniswa nama-laminate angaphansi kwe-Dk ngenkathi igcina ubukhulu bukwazi ukukhiqizwa kakhulu kunemiklamo ye-Dk ephezulu kakhulu. URogers uphinde abhale i-coefficient yokushisa ye-Dk ye-−11 ppm/°C kanye nezici ze-CTE ezihambisana nethusi, eziwusizo lapho ukuzinza kukagesi kanye nokuthembeka kwemigodi ehlanganisiwe kubalulekile.

Izinto zokwakha zisekelwe ku-resin ye-thermoset, zimelana nokugeleza okubandayo nokugeleza komoya, futhi zingasebenzisa izinqubo ezivamile ze-PWB. Leyo nhlanganisela iyakhanga izihlungi okumele zihlanganiswe zibe yizindawo zomshini, ezixhunywe ne-SMA noma i-SMP interfaces, noma ezihlanganiswe namadivayisi asebenzayo. Kwi-passband encane, ukukhukhuleka kwezinga lokushisa kumasekethe e-TMM aqediwe kungokwesabelomali sokubekezelelana kanye nobukhulu bezinga lokushisa legumbi.

I-Highleap ingakhiqiza amabhodi e-TMM6 ngaphakathi kohlelo lwethu olubanzi lwe-TMM olusebenzisa imvamisa ephezulu.

I-TMM6 vs TMM10 yobukhulu besihlungi kanye nokubekezelelana

Izinto zokuhlunga ezinhle kakhulu akuzona njalo ezine-Dk ephezulu kakhulu. Uma i-TMM10 igcina indawo encane kuphela kodwa icindezela igebe lokuxhumanisa libe ukubekezelelana okunzima, i-TMM6 ingakhiqiza umkhiqizo ophindaphindeka kakhudlwana. Amanothi ethu ngokuguqula ukuzwela kukagesi kube ukubekezelelana kokwenziwa okungokoqobo ayasiza kulesi sigaba.

Izinhlelo Zokusebenza Ezijwayelekile ze-TMM6 Ngaphandle Kwezihlungi

Ukuhlelwa kufanele futhi kuchaze ukuthi ama-RF ground vias afaneleka kuphi nokuthi indlela yokubuya ithinta kanjani ubuqotho besiginali , kunokushiya lezo zinqumo ze-CAM.

Yimaphi Amasayizi Ahambisa Imvamisa Yesikhungo Sokuhlunga?

Ubukhulu obubucayi buxhomeke ku-topology, kodwa izici ezilandelayo zivame ukubusa:

• ubude bukagesi be-resonator kanye ne-geometry evulekile;
• ukuhlanganisa izikhala phakathi kwemigqa eseduze noma ama-resonator;
• ukujiya kwe-dielectric okuqediwe phakathi kwesekethe kanye nendiza yokubhekisela;
• ukujiya kwethusi okuqediwe kanye ne-geometry yodonga oluqoshwe eceleni;
• ibanga elidlula ngocingo, elidlula ububanzi kanye nendlela yokubuyela emhlabathini;
• indawo yephini yokuxhuma, iphedi yokuqalisa kanye noshintsho lwendiza yokubhekisela;
• ukusondela kwendlu, ubukhulu besikhala kanye nengcindezi yokufaka.

Umdwebo wokwenziwa kufanele uhlukanise lezi zilinganiso ezisebenzayo nezilinganiso ezivamile zemishini. Isihlungi asizuzi uma zonke izici zohlaka zibekezelelwa kahle kodwa igebe le-resonator lishiywa ngaphansi kwenothi elijwayelekile.

Ububanzi bezinto ezibonakalayo: igama lomkhiqizo weRogers lisetshenziselwa ukuhlonza i-laminate echazwe ekwakheni i-PCB. I-Highleap Electronics inikeza ukwenziwa nokuhlanganiswa kwe-PCB, kuyilapho i-laminate itholakala futhi iqinisekiswa ngokwehlukana.

Indlela i-Highleap elawula ngayo ukwakheka kwesihlungi se-TMM6

1. Qeda ukwakhiwa kukagesi: qinisekisa ukujiya kwe-TMM6, ithusi, i-reference plane kanye nomklamo uDkt.
2. Maka i-geometry ebalulekile ye-RF: thola izici ze-resonator, igebe, ukuqaliswa kanye nomhlabathi ezithinta i-passband.
3. Ubukhulu obuqediwe obuphakanyisiwe bokubuyisela: sebenzisa isinxephezelo se-CAM ucabanga nge-geometry yethusi eliqondiwe.
4. Hlela ukuqondisa kwephaneli kanye namakhuphoni: beka izici ezimele kanye nezakhiwo ze-impedance lapho zibonisa khona izimo zokukhiqiza.
5. Hlola ngaphambi kokuhlanganiswa: kala ububanzi bemigqa ekhethiwe, izikhala, ubukhulu bebhodi, uhlaka kanye nekhwalithi ye-PTH.
6. Izixhumi zokulawula ukuhlanganiswa: qondanisa izixhumi, izihlangu kanye nezindawo zokubopha ngaphandle kokuphazamisa isakhiwo se-RF.
7. Idatha ye-RF ehlobene: qhathanisa imiphumela yokuhlolwa kwe-VNA noma imodyuli nezilinganiso zomzimba ezivunyiwe.

Le ndlela egxile ihlukile ekugelezeni kwe-PCB okujwayelekile ngoba ihlelwe ngokuzungeza umsebenzi wokudlulisa wesihlungi. Izilawuli zasesitolo ezingemuva kwayo zichazwe endleleni esenza ngayo amabhodi anemvamisa ephezulu.

Ukuqinisekiswa Kwesihloko Sokuqala: Ikhuphoni, i-VNA, kanye nedatha Yemishini

Isihloko sokuqala kufanele siphendule imibuzo emibili: ingabe ibhodi lakhiwe ngokwe-geometry evunyiwe, futhi ingabe leyo geometry ikhiqiza impendulo ye-RF edingekayo? Idatha yemishini ngaphandle kwedatha ye-RF ingase iphuthelwe inkinga yemodeli; Idatha ye-RF ngaphandle kwedatha yemishini ingase idlule kanye kodwa ihlale ingenakwenzeka ukuyikhiqiza kabusha.

Ukuqinisekiswa kungahlanganisa i-S-parameter noma ezinye izilinganiso ze-RF zezinga lebhodi nokuhlolwa okuchazwe ngamakhasimende ekuhlanganisweni okuqediwe.

Izindlela Zokwehluleka Kwe-PCB Yesihlungi Esizihlola Ngaphambi Kokukhishwa

• Imodeli isebenzisa ubukhulu obujwayelekile kuyilapho ukukhiqizwa kusebenzisa inani elihlukile le-dielectric eliqediwe.
• Izikhala zokuxhumanisa zishintshwa ngesinxephezelo se-etch noma imaski ye-solder.
• Uthango oludlulayo luncane kakhulu noma lukude kakhulu nonqenqema lwe-resonator.
• I-connector reference plane ayichazwanga, okwenza idatha yomhlinzeki ingakwazi ukuqhathaniswa.
• Iphethini yendlu noma yesikulufu ishintsha umngcele we-electromagnetic ngemva kokulungisa.
• Iphrothokholi ilungiswa ngesandla kodwa indlela yokulungisa ayiguqulwa ibe yincazelo yokukhiqiza.
• Imikhawulo ye-VNA inikezwa ngaphandle kwemiyalelo yezinga lamandla, i-fixture, i-calibration kanye ne-port-extension.

Uhlu Lokuhlola lwe-RFQ Yesihlungi se-TMM6

• Ubukhulu obuqondile be-TMM6, uhlobo lwethusi kanye nesidingo sethusi esiqediwe.
• I-Gerber/ODB++, ukubhoboza, umzila kanye nomdwebo wokwenziwa olawulwayo.
• I-resonator ebalulekile, igebe lokuxhuma kanye nobukhulu bokuqalisa.
• Ithebula le-stackup ne-impedance elivunyiwe.
• Izimfuneko zokuqeda ubuso kanye nokugcina imaski ehlanganisiwe.
• Imidwebo yokuxhuma, isihlangu kanye nendlu.
• Amapharamitha e-S aqondiwe, ububanzi bemvamisa kanye nemikhawulo yokwamukelwa.
• Ukufakwa kwe-VNA, indiza yokulinganisa kanye nencazelo ye-test-port.
• Inani lesibonelo, isibikezelo sokukhiqiza kanye nemibiko edingekayo.

Kusukela ku-Filter Prototype kuya ku-Repeat Production

Ungakhiphi ukukhiqizwa kwevolumu emiphumeleni ye-RF kuphela. Qandisa ukwakhiwa okungokoqobo kanye nefasitela lokulinganisa elikhiphe leyo miphumela. Iphakheji yokukhiqiza okuphindaphindiwe kufanele ifake izidingo zezinto ezivunyiwe, i-stackup, ubukhulu be-CAM, idatha yokuhlola, imiyalelo yokuhlanganisa, indlela ye-VNA kanye nemithetho yokulawula ushintsho. Ukubuyekezwa kwesihloko sokuqala se-Highleap kugxile kubukhulu be-resonator, ukuhlanganiswa komugqa, ukuguqulwa kwe-plated kanye nanoma yiziphi izici zokulungisa ngomshini. I-VNA noma olunye ukuhlolwa kwe-RF kungachazwa njengengxenye yokwakhiwa kweziqu lapho impendulo yesihlungi esilinganisiwe iyinqubo yokukhishwa. Amanani empahla eqondile kufanele ahlolwe ngokumelene nemibhalo yamanje yomhlinzeki webanga elicacisiwe kanye nokwakhiwa.

Irekhodi elifanayo lokwakha elilawulwayo lingasetshenziswa endaweni yokuqala ye-TMM prototype kanye nokukhiqizwa okuphindaphindiwe. Thumela amafayela okuhlunga kanye nemikhawulo yokwamukelwa ukuze ibukezwe.

Imibuzo Yokukhiqiza Izihlungi ze-TMM6

Yiziphi iziguquguquko zokukhiqiza ezingashukumisa impendulo yesihlungi se-TMM6?
Ubude be-resonator obuqediwe, ububanzi bomqhubi, igebe lokuxhuma, ubukhulu be-dielectric, iphrofayili yethusi, i-plating, nge-geometry, ukuguquka kwesixhumi, i-solder mask, kanye nokusebenzisana kwezindlu konke kungathinta impendulo elinganisiwe.

Ingabe ukuhlolwa kwe-impedance kwanele kwi-PCB yesihlungi se-microwave?
Akunjalo ngaso sonke isikhathi. Idatha yekhuphoni ye-TDR noma ye-impedance ingaqinisekisa isimo somugqa wokudlulisela, kuyilapho ukusebenza kwesihlungi ngokuvamile kudinga ukulungiswa kwe-VNA okuchaziwe, indiza yokulinganisa, ububanzi bemvamisa, kanye nemikhawulo ye-S-parameter.

Ingabe ukwakhiwa kokuqala kwe-TMM6 kufanele kufake idatha yobukhulu?
Yebo. Ukurekhoda ubukhulu obubonakalayo obukhiqize umphumela we-RF kwenza izinqumo zokulungisa zilandeleke futhi kuthuthukise ukukhiqizwa okuphindaphindiwe.

Ingabe i-Highleap ingahlanganisa izixhumi nezihlangu ezihlungini ze-TMM6?
Ukuhlanganiswa kungafaka izixhumi ze-RF, ukuvikela, ihadiwe yemishini, kanye nokuhlolwa okuchazwe ngamakhasimende lapho kunikezwa imidwebo, i-torque, ukunamathisela, ukuhlanza, i-fixture, kanye nezidingo zokwamukelwa. Ukuze uthole ikhotheshini yesihlungi se-TMM6, nikeza ibhendi yemvamisa, umdwebo wesihlungi, i-stackup, ukujiya kwebhodi, ubukhulu obubalulekile, ubuningi kanye nendlela yokuhlola ye-RF. Lokhu kugcina uhlelo lokukhiqiza luboshelwe emfunweni wangempela wokwamukelwa.

Izinsiza Zokukhiqiza ze-Rogers PCB Ezihlobene

• Umkhiqizi kanye Nomhlinzeki We-Rogers TMM PCB
• I-Rogers TMM4 PCB yamamojula nezihlungi ze-RF
• Ukukhiqiza i-Rogers TMM10 PCB yemiklamo ye-Compact RF
• Intengo ye-Rogers TMM PCB, Abashayeli Bezindleko kanye Nomhlahlandlela Wezingcaphuno