TCA9548APWR TSSOP-24 Lisebelisoa tsa elektronike tse kopantsoeng potoloho ea Logic chip 1.65V-5.5V
TCA9548APWR TSSOP-24 Lisebelisoa tsa elektronike tse kopantsoeng potoloho ea Logic chip 1.65V-5.5V
Setšoantšo sa TCA9548A
● Liphetoho tse peli ho isa ho tse 8 tsa ho fetolela
●I2C Bese le SMBus lia lumellana
●Mongolo o ntseng o sebetsa o tlase oa ho seta bocha
● Lipampiri tse tharo tsa liaterese, tse lumellang lisebelisoa tse fihlang ho tse robeli tsa TCA9548A ho I2C bese
●Khetho ea kanale ka I2C Bese, ka motsoako ofe kapa ofe
● Matlafatsa 'me ha ho khethoe likanale tsohle tsa switjha
● Tlase RONli-switches
●E lumella phetolelo ea boemo ba motlakase lipakeng tsa libese tse 1.8-V, 2.5-V, 3.3-V, le 5-V
●Ha ho glitch mabapi le ho nyoloha ha motlakase
● E tšehetsa ho kenngoa ho chesang
● Boemo ba standby bo tlase
● Ts'ebetso ea motlakase oa phepelo ea motlakase oa
● 1,65 V ho ea ho 5,5 V
●5-V Litsenyehelo tsa ho mamella
●0- ho 400-kHz Clock frequency
●Latch-up performance feta 100 mA Per JESD 78, class II
● Tšireletso ea ESD e feta JESD 22
○±2000-V Moetso oa 'mele oa motho (A114-A)
○200-V Moetso oa Mochini (A115-A)
○±1000-V Moetso oa sesebelisoa se chesitsoeng (C101)
Setšoantšo sa TCA9548A
Sesebelisoa sa TCA9548A se na le li-switches tse robeli tsa ho fetolela tse ka laoloang ka I.2C bese.The SCL/SDA e nyolohang ka marang-rang balateli ba tsoa ho lipara tse robeli tse theohileng, kapa liteishene.Seteishene se seng le se seng sa SCn/SDn kapa motsoako oa likanale li ka koaheloa, ho khethoa ke litaba tsa rejisetara ea taolo e hlophisehang.Likanale tsena tse tlase li ka sebelisoa ho rarolla I2C makhoba a rarolla likhohlano.Mohlala, haeba ho hlokahala li-sensor tse robeli tse ts'oanang tsa mocheso oa dijithale ts'ebelisong, sensor e le 'ngoe e ka hokela mocha ka mong: 0-7.
Mong'a tsamaiso a ka tsosolosa TCA9548A ha ho e-na le nako ea nako kapa ho se sebetse ho hong ka mokhoa o sa lokelang ka ho tiisa ho fokotseha ha RESET.Ka mokhoa o ts'oanang, ho qala ha matla ha ho khethoe liteishene tsohle ebe ho qala I2Mochini oa 'muso oa C/SMBus.Ho tiisa hore RESET e etsa hore ho seta bocha le ho qala ho etsahale ntle le ho theola karolo.Sena se lumella ho hlaphoheloa haeba e mong oa downstreamI2Libese tsa C li qaoa sebakeng se tlase.
Liheke tsa li-switches li hahiloe e le hore pinana ea VCC e ka sebelisoa ho fokotsa matla a phahameng a matla, a fetisitsoeng ke TCA9548A.Ho fokotsa matla a phahameng a motlakase ho lumella tšebeliso ea matla a fapaneng a libese para e 'ngoe le e 'ngoe, e le hore likarolo tsa 1.8-V, 2.5-V kapa 3.3-V li khone ho buisana le likarolo tsa 5-V, ntle le tšireletso e eketsehileng.Bahanyetsi ba kantle ba hula libese ho fihla boemong bo lakatsehang ba motlakase bakeng sa mocha ka mong.Lithapa tsohle tsa I/O li mamella 5-V.
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
