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Ikizamini cyo Kugenzura Ikizamini cya PCB

  • 2021-12-08 17:07:18
Ikizamini cya TDR kuri ubu gikoreshwa cyane cyane muri bateri yumuzunguruko wa PCB (PCB) icyapa cyumuzingo ) imirongo yerekana ibimenyetso hamwe no kugerageza ibikoresho.

Hariho impamvu nyinshi zigira ingaruka kumyizerere ya TDR, cyane cyane gutekereza, kalibrasi, guhitamo gusoma, nibindi. Gutekereza bizatera gutandukana gukomeye mugupima agaciro k'ibizamini bigufi bya PCB, cyane cyane iyo TIP (probe) ikoreshwa mugupimisha.Biragaragara, kubera ko TIP hamwe numurongo wumurongo wibimenyetso bizatera guhagarara kwinshi, guhagarika ibitekerezo, no gutuma umurongo utambuka wumurongo wibimenyetso wa PCB uhindagurika hafi ya santimetero eshatu cyangwa enye.

Ishusho: ENIG kwibiza 4 layer Ubururu bugurisha masker FR4


Nka imirongo imwe yerekana ibimenyetso, imirongo itandukanye yerekana ibimenyetso, ihuza, nibindi. Ubu bwoko bwikizamini bufite icyo busabwa, aribwo guhuza hamwe nuburyo busanzwe bwo gusaba.Kurugero, izamuka ryukuri ryumurongo wumurongo wumurongo wikimenyetso ni 300ps, hanyuma izamuka ryikimenyetso cya TDR gisohoka pulse ikimenyetso kigomba gushyirwaho bihuye hafi 300ps aho kuba 30ps.Ibumoso n'iburyo bizamuka impande, ubundi ibisubizo byikizamini birashobora kuba bitandukanye cyane na progaramu nyayo.

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