● I-Bidirectional Transceiver
●Uyahlangabezana okanye uGqiba kwiiMfuno zoMgangatho we-ANSI we-TIA/EIA.485.A kunyeISO 8482:1987(E)
●I-High-Speed Low-Power Low-Power LinBiCMOS™ Circuitry
●Yenzelwe i-High-Speed Operation kuzo zombini i-Serial kunye ne-Parallel Application
●ISkew esisezantsi
●Yenzelwe uThutho lwee-Multipoint kwiiNdlela zeBhasi ezinde kwindawo ezinengxolo
●Ubonelelo oluphantsi kakhulu lwabakhubazekileyo lwangoku ...200 µA Ubuninzi
●Uluhlu olubanzi lweBhasi yeVoltage ePhakamileyo neNegative/Imveliso
●UKhuseleko lwe-Thermal-Shutdown
●Umqhubi we-Driver Positive-and Negative-current Limiting
●Uyilo oluVulekileyo lweSekethe yeFailsafe yoMamkeli
●Uvakalelo lweNgeniso yoMmkeli ...±200 mV Max
● I-Input Input Hysteresis ...50 mV Isimbo
● Isebenza kwiSingle 5-V Supply
● Glitch-Free Power-Up kunye Power-Down Protection
Ifumaneka kwi-Q-Temp Automotive HighRel Automotive ApplicationsConfigurationUkulawula / ukuShicilela iMqinisekiso yeNkxaso kwiMigangatho yeeMoto
I-LinBiCMOS kunye ne-LinASIC ziimpawu zorhwebo ze-Texas Instruments Incorporated.
I-SN55LBC176, SN65LBC176, SN65LBC176Q, kunye ne-SN75LBC176 ii-transceivers zebhasi ezihlukeneyo zi-monolithic, iisekethe ezidibeneyo ezilungiselelwe unxibelelwano lwedatha ye-bidirectional kwii-multipoint bus-transmission lines.Zenzelwe imigca yokuhambisa elinganayo kwaye ihlangabezane ne-ANSI Standard TIA / EIA-485-A (RS-485) kunye ne-ISO 8482: 1987 (E).
I-SN55LBC176, SN65LBC176, SN65LBC176Q, kunye ne-SN75LBC176 idibanisa i-3-state, umqhubi womgca ohlukeneyo kunye nommkeli we-input input, zombini ezisebenza kumbane omnye we-5-V.Umqhubi kunye nomamkeli baye esebenzayo-phezulu kwaye esebenzayo-low kwenza, ngokulandelelanayo, leyo ngaphandle ukudibanisa kunye ukusebenza njengolawulo ulawulo.Iziphumo zomahluko womqhubi kunye namagalelo omamkeli ohlukileyo aqhagamshela ngaphakathi ukwenza umahluko/isiphumo (I/O) sebhasi esenzelwe ukunika ubuncinci ukulayisha ebhasini nanini na umqhubi ekhubazekile okanye i-V.CC= 0. Eli zibuko libonisa uluhlu lwamandla ombane olulungileyo kunye olubi lwemowudi eqhelekileyo, esenza isixhobo silungele usetyenziso lweqela.Isixhobo esisezantsi kakhulu sonikezelo lwangoku sinokufezekiswa ngokukhubaza umqhubi kunye nomamkeli.
Ezi transceivers zifanelekile kwi-ANSI Standard TIA / EIA-485 (RS-485) kunye ne-ISO 8482 izicelo ukuya kwinqanaba lokuba zichazwe kwiimeko zokusebenza kunye necandelo leempawu zolu xwebhu lwedatha.Imida ethile equlethwe kwi-TIA/EIA-485-A kunye ne-ISO 8482:1987 (E) ayihlangabezwanga okanye ayinakuvavanywa kulo lonke uluhlu lobushushu bomkhosi.
I-SN55LBC176 iphawulwe ukusebenza ukusuka ku -55 °C ukuya kwi-125 °C.I-SN65LBC176 ibonakaliswe ekusebenzeni ukusuka -40 ° C ukuya kwi-85 ° C, kwaye i-SN65LBC176Q ibonakaliswe ukusebenza ukusuka -40 ° C ukuya kwi-125 ° C.I-SN75LBC176 ibonakaliswe ukusebenza ukusuka ku-0 °C ukuya ku-70 °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