● I-25 kunye ne-150-Mbps yokuKhetha ukuPhathwa kweMiqondiso
○ISikewu seZiphumo zeSitishi esiPhantsi ukuya kumjelo;
1 ns Ubuninzi
○UkuPhathwa kwePulse-Width ephantsi (PWD);
2 ns Ubuninzi
○ Isiqulatho seJitter ephantsi;I-1 ns Typ kwi-150 Mbps
●Isiphumo Esimiselweyo Esikhethwayo (ISO7240CF)
●> Ubomi beminyaka engama-25 kwi-Voltage eFakelweyo yokuSebenza
(jonga i-High-Voltage Lifetime ye-ISO72x Family ye-Digital Isolators kunye ne-Isolation Capacitor Lifetime Projection)
●4-kV uKhuseleko lwe-ESD
●Isebenza Nge-3.3-V okanye i-5-V Supplies
●Ukhuseleko lwe-Electromagnetic oluphezulu
(jonga ISO72x Digital Isolator Magnetic-Field Immunity)
●-40 °C ukuya +125 °C Uluhlu lobushushu obusebenzayo
●Izatifikethi eziNxulumene noKhuseleko:
○VDE 4000 VPK Basic Insulation per DIN V VDE V 0884-10(VDE V 0884-10):2006-12
○2.5 kVRMS I-Insulation yomzuzu omnye nge-UL 1577 nganye
○ISaziso soKwamkelwa seCandelo le-CSA #5A kunye ne-IEC 60950-1 uMgangatho weSixhobo sokuQala
I-ISO7240x, ISO7241x, kunye ne-ISO7242x izixhobo zi-quad-channel digital isolator ezinobumbeko lwetshaneli ezininzi kunye nemisebenzi eyenza imveliso.Ezi zixhobo zine-logic-input andlogic-output buffers ezahlulwe sisithintelo sokuhlala sodwa se-Texas Instrument's silicon-dioxide (SiO2).Zisetyenziswa ngokudityaniswa nonikezelo lwamandla oluzimeleyo, ezi zixhobo zinceda ukuvala umbane ophezulu, iziseko ezizimeleyo, kwaye zithintele imisinga yengxolo ukuba ingene kumhlaba wendawo kwaye iphazamise okanye yonakalise ukujikeleza okubuthathaka.
I-ISO7240x intsapho yezixhobo inazo zonke iziteshi ezine kwicala elifanayo.I-ISO7241xfamily yezixhobo inamajelo amathathu kwicala elinye kunye nejelo elinye kwicala elichasayo.I-ISO7242x intsapho yezixhobo ineendlela ezimbini kwicala ngalinye.
Izixhobo ezine-C suffix (inketho ye-C) zineengeniso ze-TTL ze-input kunye ne-ingxolo-filter atthe igalelo elithintela i-pulses edlulayo ukuba idluliselwe kwimveliso yesixhobo.Izixhobo ezinesimamva esinguM (M ukhetho) zineCMOS VCC/2 ingeniso yegalelo kwaye azinalo igalelo lokucoca ingxolo okanye ulibaziseko olongezelelweyo losasazo.
Isixhobo se-ISO7240CF sinomsebenzi wokukhubaza igalelo kwi-pin 7, kunye nomsebenzi okhethiweyo ophezulu okanye ophantsi kwe-lowfailsafe-output kunye ne-CTRL pin (pin 10).Imveliso ye-failsafe yi-logic ephezulu xa i-alogic ephezulu ibekwe kwi-CTRL pin okanye ishiywe ingadityaniswanga.Ukuba umqondiso wengqiqo ephantsi usetyenziswa kwi-CTRL pin, imveliso ye-failsafe iba yimeko yemveliso ephantsi.Igalelo livale umsebenzi wesixhobo se-ISO7240CF sithintela idatha ukuba igqithwe ngaphaya komqobo wokwahlula kwimveliso.
Ezi zixhobo zinokuthi zinikwe amandla kwi-3.3-V okanye i-5-V yokubonelela ngapha nangapha, kuyo nayiphi na indibaniselwano.Izikhonkwane zokufaka umqondiso ziyi-5-V yokunyamezela kungakhathaliseki ukuba inqanaba lonikezelo lombane elisetyenzisiweyo.
Ezi zixhobo ziphawulwe ukuba zisebenze kuluhlu lwamaqondo obushushu obuku-40°Cto +125°C.
1. Ngoobani abasebenzi kwisebe lakho le-R & D?Ziziphi iziqinisekiso zakho?
-R & D UMlawuli: yenza isicwangciso sexesha elide seR & D senkampani kwaye ubambe isikhokelo sophando kunye nophuhliso;Ukukhokela kunye nokulawula isebe le-r&d ukuphumeza isicwangciso se-r&d yenkampani kunye nesicwangciso sonyaka se-R&D;Lawula inkqubela phambili yophuhliso lwemveliso kwaye uhlengahlengise isicwangciso;Misela uphando lwemveliso egqwesileyo kunye neqela lophuhliso, uphicotho kunye noqeqesho olunxulumene nabasebenzi bobugcisa.
Umphathi we-R & D: yenza imveliso entsha ye-R & D isicwangciso kwaye ubonise ukwenzeka kwesicwangciso;Ukongamela kwaye ulawule inkqubela kunye nomgangatho womsebenzi we-r&d;Phanda ngophuhliso lwemveliso entsha kwaye ucebise izisombululo ezisebenzayo ngokweemfuno zabathengi kwiinkalo ezahlukeneyo
Abasebenzi be-R&d: ukuqokelela kunye nokusombulula iinkcukacha eziphambili;inkqubo yeKhompyutha;Ukuqhuba iimvavanyo, iimvavanyo kunye nohlalutyo;Lungisa izixhobo kunye nezixhobo zovavanyo, iimvavanyo kunye nohlalutyo;Ukurekhoda idatha yokulinganisa, yenza izibalo kwaye ulungiselele iitshathi;Yenza uphando lwamanani
2. Yintoni uphando lwakho lwemveliso kunye nombono wophuhliso?
-Umbono wemveliso kunye nokukhethwa kwemveliso kunye novavanyo lwenkcazo yemveliso kunye noyilo lwesicwangciso seprojekthi kunye novavanyo lwemveliso kunye nokuqinisekiswa kokuqaliswa kwintengiso