●25 le 150-Mbps Likhetho tsa Sekhahla sa Pontšo
○Skew sa Sehlahisoa se Tlaase ho Lekana-ho-Lekana;
1 ns Boholo
○Tlhaloso e tlase ea Pulse-Width (PWD);
2 ns Boholo
○Litaba tse tlase tsa Jitter;Mofuta oa 1 ns ho 150 Mbps
●Sehlahisoa se ka khethoang sa kamehla (ISO7240CF)
●> 25-Year Life at Rated Working Voltage
(sheba Bophelo Bohle bo Phahameng ba Voltage ea ISO72x Family of Digital Isolators and Isolation Capacitor Lifetime Projection)
●Tšireletso ea 4-kV ESD
●E sebetsa ka 3.3-V kapa 5-V Supplies
●Tšireletso e phahameng ea Electromagnetic
(sheba ISO72x Digital Isolator Magnetic-Field Immunity)
●-40°C ho +125°C Operating Range Range
●Litifikeiti tse Amanang le Tšireletseho:
○VDE 4000 VPK Basic Insulation per DIN V VDE V 0884-10(VDE V 0884-10):2006-12
○2.5 kVRMS Insulation bakeng sa motsotso o le mong ho UL 1577
○ Tsebiso ea Kamohelo ea Karolo ea CSA #5A le IEC 60950-1 EndEquipment Standard
Lisebelisoa tsa ISO7240x, ISO7241x, le ISO7242x ke li-isolator tsa dijithale tse quad-channel tse nang le tlhophiso e mengata ea liteishene le mesebetsi e nolofalletsang tlhahiso.Lisebelisoa tsena li na le li-buffers tsa logic-input andlogic-output tse arohanngoa ke tšitiso e ikhethileng ea Texas Instrument's silicon-dioxide (SiO2).Ha li sebelisoa hammoho le lisebelisoa tsa motlakase tse ka thoko, lisebelisoa tsena li thusa ho thibela motlakase o phahameng, ho thibela libaka tse ka thoko, le ho thibela maqhubu a lerata ho kena mobung oa lehae le ho kena-kenana le kapa ho senya lipotoloho tse hlokolosi.
Lelapa la lisebelisoa tsa ISO7240x le na le likanale tse 'ne tse ka lehlakoreng le le leng.ISO7241xfamily ea lisebelisoa e na le liteishene tse tharo tse nqa e le 'ngoe le mocha o le mong ka lehlakoreng la bohanyetsi.Lelapa la lisebelisoa tsa ISO7242x le na le likanale tse peli ka lehlakoreng le leng.
Lisebelisoa tse nang le sehlomathiso sa C (khetho ea C) li na le menyako ea ho kenya TTL le sesefa sa lerata se thibelang li-pulse tsa nakoana hore li fetisetsoe ho tlhahiso ea sesebelisoa.Lisebelisoa tse nang le sekoaelo sa M (khetho ea M) li na le menyako ea ho kenya CMOS VCC/2 'me ha li na sefe ea lerata le kenang kapa tieho e eketsehileng ea phatlalatso.
Sesebelisoa sa ISO7240CF se na le "input disable function" ho phini ea 7, le ts'ebetso e ka khethoang e phahameng kapa e tlase ea "lowfailsafe-output" ka CTRL pin (pin 10).Sephetho sa failsafe se phahame haholo ha alogic high e behiloe holim'a phini ea CTRL kapa e siiloe e sa kopanngoa.Haeba lets'oao le tlase la logic le sebelisoa ho pini ea CTRL, tlhahiso ea failsafe e fetoha boemo bo tlase ba tlhahiso.The input disable function ofthe ISO7240CF device thibela data ho fetisoa ka thoko ho mokoallo oa ho itšehla thajana ho ea tlhahiso.
Lisebelisoa tsena li ka tsamaisoa ho tsoa ho lisebelisoa tsa 3.3-V kapa 5-V ka mahlakore ka bobeli, ka motsoako ofe kapa ofe.Lithapa tsa ho kenya lets'oao li mamella 5-V ho sa tsotelehe boemo ba phepelo ea motlakase bo sebelisitsoeng.
Lisebelisoa tsena li khetholloa hore li sebetsane le mocheso o fapaneng oa -40 ° Cto +125 ° C.
1. Basebetsi lefapheng la hau la R & D ke bo-mang?Litšoaneleho tsa hau ke life?
-R & D Motsamaisi: etsa moralo oa nako e telele oa R & D oa k'hamphani le ho utloisisa tataiso ea lipatlisiso le nts'etsopele;Tataisa le ho hlokomela lefapha la r&d ho kenya tšebetsong leano la r&d la k'hamphani le moralo oa selemo le selemo oa R&D;Laola tsoelopele ea nts'etsopele ea lihlahisoa le ho lokisa moralo;Theha sehlopha se hloahloa sa lipatlisiso le nts'etsopele ea sehlahisoa, tlhahlobo le koetliso e amanang le basebetsi ba botekgeniki.
Mookameli oa R & D: etsa moralo oa sehlahisoa se secha sa R & D 'me u bontše ho khoneha ha moralo;Laola le ho laola tsoelopele le boleng ba mosebetsi oa r&d;Batlisisa ntshetsopele ya sehlahiswa se secha mme o sisinye ditharollo tse sebetsang ho ya ka ditlhoko tsa bareki mafapheng a fapaneng
Basebetsi ba R&d: bokella le ho hlophisa lintlha tsa bohlokoa;Lenaneo la khomphutha;Ho etsa liteko, liteko le ho sekaseka;Lokisetsa lisebelisoa le lisebelisoa bakeng sa liteko, liteko le litlhahlobo;Rekota lintlha tsa tekanyo, etsa lipalo le ho lokisa lichate;Etsa lipatlisiso tsa lipalo-palo
2. Maikutlo a hau a lipatlisiso le nts'etsopele ea sehlahisoa ke afe?
- Maikutlo a sehlahisoa le mohopolo oa sehlahisoa sa khetho le tlhahlobo ea tlhaloso ea sehlahisoa le moralo oa moralo oa projeke le tlhahlobo ea ntlafatso ea sehlahisoa le ho qala ho netefatsa 'marakeng