Ukukhiqizwa kwe-TMM10 PCB kwemiklamo ye-Compact RF

Ukukhiqizwa kwe-PCB ye-TMM10 kufaneleka kakhulu kumadizayini lapho kusetshenziswa khona i-Dk ephezulu ye-geometry ye-RF ehlanganisiwe. Inzuzo itholakala kuphela lapho i-stackup eqediwe kanye nezici ezincane zihlala zihambisana nokulingisa. I-Rogers TMM10 ikhethwa lapho usayizi we-RF ubaluleke ngokwanele ukuze kuvunyelwe i-dielectric constant ephezulu. I-Rogers ibala inqubo i-Dk engu-9.20 ± 0.230, i-Dk yomklamo engu-9.8 kanye ne-Df ejwayelekile engu-0.0022. Uma kuqhathaniswa ne-Dk eseduze no-3.5, ubude be-wavelength obuqondisiwe bufushane futhi izakhiwo eziningi ezisatshalaliswayo zingancishiswa. Ngemva kokuthi i-geometry yesihlungi isimisiwe, ukuqoshwa kwe-TMM10 nokulungiswa kwemigodi kunquma ukuthi lezo zilinganiso zingakhiqizwa kabusha yini ekwakhiweni okucacisiwe.

Ukwenziwa kube lula akukhululekile. Imigqa nezikhala ziba zincane, ukuhlukahluka kokukhiqiza kudla iphesenti elikhulu le-geometry, futhi imiphumela yezinambuzane ezivela kuma-pad, ama-via, izixhumi kanye nezingxenye iba yinto ebaluleke kakhulu. Iphrojekthi ye-TMM10 ephumelelayo ilinganisela ukunciphisa usayizi nokubekezelelana kokwakha kanye nokuhlolwa.

Ikhasi lokukhiqiza le-TMM10 ligxile ekukhiqizweni kwe-RF ehlanganisiwe kunokuphinda ukulandelana kokwenziwa. Okufakiwe okubalulekile yi-geometry encane, i-stackup ekhishwe, ukubekezelelana kokukhiqiza, ukuhlolwa kwesihloko sokuqala kanye nolwazi oludingekayo kuma-oda aphindaphindwayo.

Indlela i-TMM10 enciphisa ngayo izakhiwo ze-RF

Ubude bukagesi besakhiwo sokudlulisa buxhomeke ku-dielectric constant esebenzayo. Ukwandisa i-Dk kunciphisa ubude be-wavelength ku-substrate, okuvumela ama-resonator, imigqa efanayo, ama-couplers kanye nezinto ze-antenna ukuthi zithathe indawo encane. Ukunciphisa okuqondile kuncike ku-topology; kufanele kubalwe kumodeli kagesi kunokuba kulinganiswe kusuka ku-Dk ratio kuphela.

I-TMM10 iphinde inikeze ukusebenza komshini womndeni we-TMM, izici ze-CTE ezihambisana nethusi kanye nokucutshungulwa kwe-thermoset. URogers uthi i-TMM10 kanye ne-TMM10i zingathatha indawo ye-alumina substrates kwezinye izinhlelo zokusebenza, okunikeza abaklami enye indlela yokuhlanganisa amasekethe e-RF anezici ze-PCB ezivamile.

Ukuze uthole umsebenzi wokushintshanisa izinto ekuqaleni, bheka izindlela zokunciphisa indawo yebhodi le-RF ngaphandle kokulahlekelwa ukukhiqizwa kanye nendlela i-Highleap ephatha ngayo ama-laminate e-Dk Rogers aphezulu.

I-TMM10 vs RO4350B: Kungani Ungasebenzisi Izinto Ezibiza Kancane?

I-RO4350B ivame ukuba yimpendulo engcono uma indawo yebhodi itholakala, kudingeka i-V-0 futhi izindleko zokukhiqiza ezivamile ze-multilayer ziyinto eza kuqala. I-TMM10 iba yinto ekhangayo lapho i-resonator, i-antenna, inethiwekhi yokufanisa noma imojuli ingakwazi ukuhlangabezana nosayizi ohlosiwe ebhodini elingaphansi kwe-Dk.

Uma i-RO4350B iyindlela ehlukile, qhathanisa indlela yayo evamile yokukhiqiza nokuziphatha kwezinto ze-PCB ze-Dk eziphezulu ngaphambi kokunquma ukuthi ukunciphisa usayizi kukodwa kuqinisekisa i-TMM10.

I-TMM10 vs TMM10i: Ibaluleke Kangakanani I-Dk ye-Isotropic?

I-TMM10i ihlonzwa nguRogers njengento e-isotropic enenqubo engu-Dk engu-9.80 ±0.245 kanye nomklamo ongu-Dk ongu-9.9. I-TMM10 inenqubo engu-Dk engu-9.20 ±0.230 kanye nomklamo ongu-Dk ongu-9.8. Ukuqokwa kwe-“i” kubalulekile lapho imodeli yesekethe incike ekuziphatheni kwe-dielectric ezindaweni eziningi noma lapho iziqu zangaphambilini zidinga ibanga le-isotropic ngqo.

Ungafaki i-TMM10i esikhundleni se-TMM10—noma okuphambene nalokho—ngoba amagama abo kanye namanani e-Dk abonakala eseduze. Ibanga elichaziwe, imodeli ye-Dk, ukutholakala kobukhulu, iziqu zohlelo kanye nokuxhumana kwesekethe okulinganisiwe kufanele kulawule isinqumo. I-Highleap igcina umzila wezinto ze-TMM10i uhlukile ngenxa yaleso sizathu.

Izimo Zokwakha Eziphezulu ze-TMM10

Ukuguquka kusuka kunani le-schematic kuya ku-copper geometry kuhlanganiswe ku- matching-network layout kanye ne-impedance control.

Ububanzi bezinto ezibonakalayo: Leli khasi liphathelene nokwakhiwa kwe-PCB kusetshenziswa izinto ezishiwo yiRogers. I-Highleap Electronics ikhiqiza ibhodi eliqediwe kanye ne-PCBA; ukukhiqizwa kwe-laminate kanye nokuthengiswa kwezinto ezibonakalayo kungaphandle kobubanzi besevisi yethu.

Izindleko Ezifihliwe Zokwenza I-RF Miniaturization Ibe Yincane

Ibhodi elincane alilona ibhodi elishibhile ngokuzenzakalelayo. I-TMM10 inganciphisa indawo kodwa ikhulise ukuzwela kobubanzi obuqoshwe, igebe, ukubhaliswa, ukufakwa kweplati kanye nokubekwa kwezingxenye. Isivuno singancipha uma umklamo udla isabelomali sonke sokubekezelela ngaphambi kokuba kuqale ukwenziwa.

• Izikhala ezincane zokuxhumanisa zingadinga ukuthwebula izithombe nokuhlolwa okuqinile.
• Ama-pad amancane kanye nemigqa emifushane kwandisa umphumela we-finish kanye ne-solder fillets.
• I-inductance iba yingxenye enkulu yenethiwekhi yokufanisa.
• Ukuqaliswa kwezixhumi kungadla indawo enkulu kunesekethe ye-RF uqobo.
• Ubuningi bokushisa buyakhuphuka lapho amandla egxiliswa kwimojula encane.
• Ukuhlela ngesandla kungaba nzima uma kungekho sici sokufinyelela noma sokusika esinikezwayo.

Umklamo osebenzayo usebenzisa i-Dk ephezulu lapho udala khona ukunciphisa usayizi okubalulekile futhi ushiya inzuzo eyanele yokukhiqiza yonke indawo.

Ukuhlelwa Nokukhethwa Kokuhlanganiswa Kwamamojula Ahlanganisiwe e-TMM10

Amamojula amancane ayazuza ekubuyekezweni komklamo ohlanganyelwe. I-Highleap ihlola ibhodi elingenalutho kanye ne-BOM, isixhumi, isivikelo, i-heat spreader kanye ne-housing ngoba lezi zingxenye zishintsha ama-parasites kanye nokucindezeleka kwemishini.

Amamojula ane-wire bond noma angenalutho kufanele achaze ukwenziwa kwe-pad metallization, izindlela zokudonsa i-bond kanye nokuhlanza. Amamojula ane-solder kufanele alawule ivolumu yokunamathisela, ukuma kwezingxenye kanye nokuqondanisa kwezixhumi. Ukuze ukhethe ukuqeda, buyekeza izidingo ze-pad kanye nobuso be-wire bonding kanye nokuthi i-ENEPIG isekela nini i-mixed bonding kanye ne-soldering.

Uma Ukuhlukaniswa Kwesibonelo Kungcono Kunomklamo Oqandisiwe Owodwa

Ukuze kube nokwakhiwa kokuqala okubucayi, kungaba ngcono kakhulu ukufaka amaphaneli izinhlobo ezimbili zejiyometri ezilawulwayo kunoku-oda umklamo owodwa bese uthembela ekusetshenzisweni kabusha ngesandla. Izibonelo zifaka phakathi ukuhlukaniswa okuncane kobude be-resonator, amanani amabili okuhlanganisa igebe, noma izinxephezelo ezimbili zokuqalisa. Izinhlobo kumele zibe ngamabomu futhi zibhalwe phansi; izinguquko ze-CAM ezingalawulwa azilona ucwaningo lobunjiniyela.

I-Highleap ingabuyekeza ukuthi ukuhlukaniswa kuyafanelana yini nephaneli yezinto ezibonakalayo kanye nohlelo lokuhlola olufanayo. Le ndlela iwusizo ikakhulukazi lapho ukungaqiniseki kokulingisa kukhulu kunokubekezelelana kokukhiqiza futhi umphumela uzolinganiswa ku-VNA.

I-TMM10 Material Decision Matrix

Khokha i-Miniaturized TMM10 PCB noma i-PCBA

Thumela ibanga le-TMM10 noma le-TMM10i, ukujiya, ithusi, i-Gerber/ODB++, ukubhoboza, i-stackup, ithebula lobukhulu obubalulekile, izibikezelo zemodeli ye-EM, ukuqeda kwendawo, i-BOM, umdwebo wokuhlanganisa, idatha yendlu kanye nohlelo lokwamukelwa kwe-RF. Khomba usayizi oqondiwe nokuthi yiziphi izakhiwo ezivunyelwe ukushintsha ngesikhathi se-DFM. I-Highleap ihlola izendlalelo ezihlangene, ama-via, incazelo yethusi kanye nokuvuleka kokuhlanganisa ngaphambi kokukhiqizwa. Kumamojula amancane, isihloko sokuqala kufanele siqinisekise kokubili i-geometry ye-PCB kanye nesixhumi esibonakalayo sengxenye ukuze yonke imojula ihlale ihambisana nenhloso yokuklama. Amanani empahla eqondile kufanele ahlolwe ngokumelene nemibhalo yamanje yomhlinzeki webanga elicacisiwe kanye nokwakhiwa. Ushintsho oluhlongozwayo ku-TMM10i kufanele lufake phakathi ukuhlonza kanye nokubuyekezwa kwenqubo yebanga le-TMM10i , kanye nedatha yokuhlonza kanye nokulingisa okuhlukile.

Imininingwane eyengeziwe yokuthi amabhodi e-TMM10 enziwa kanjani iyatholakala eqenjini lokukhiqiza. Uma umklamo usulungile, thumela amafayela ukuze akhiqizwe futhi abuyekezwe ngesilinganiso.

Imibuzo ye-TMM10 DFM kanye ne-oda

I-TMM10 inciphisa kanjani usayizi wesekethe ye-RF?
Ukuhlala kwayo okuphezulu kwe-dielectric kunciphisa ubude be-wavelength obuqondisiwe, okunganciphisa izakhiwo ezisatshalaliswayo. Ukuncipha kwangempela kuncike ku-topology, ukujiya, ukusatshalaliswa kwensimu, ithusi, kanye nemodeli ye-electromagnetic.

Ingabe i-TMM10 ithatha indawo ye-RO4350B?
Cha. Ama-dielectric constant ahluke kakhulu, ngakho-ke ububanzi bomugqa, ama-resonator, izakhiwo ezifanayo, ukuqaliswa, kanye ne-stackup ephelele kumele kuhlelwe kabusha futhi kuqinisekiswe kabusha.

Iyini ingozi enkulu yokukhiqiza nge-TMM10?
Ukwehluka okufanayo kwe-absolute etch noma ukubhaliswa kumelela iphesenti elikhulu le-geometry encane ye-high-Dk. Ubukhulu obubalulekile kufanele buhlonzwe futhi bulinganiswe.

Kunini lapho ukuhlukaniswa kweprototype kuwusizo khona?
Ukwakhiwa okuhlukanisiwe kungaqhathanisa isinxephezelo somugqa, ukuqeda, i-geometry yokuqalisa, noma ukuhleleka okuhlukile ngaphambi kokuba ukwakhiwa okukodwa kuqandiswe ukuze kukhiqizwe. Ukuze uthole isilinganiso se-TMM10, faka i-stackup eyenziwe ngemodeli, usayizi webhodi, ubukhulu obubalulekile, ithusi, ukuqeda, ubuningi kanye nobubanzi be-PCBA. Lokhu kuvumela ukukhiqiza kanye nokuhlanganiswa ukuthi kuhlelwe njengokwakhiwa okukodwa.

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