●Bidirectional Transceiver
● Inosangana kana Kupfuura Zvinodiwa zve ANSI Standard TIA/EIA.485.A uyeISO 8482:1987(E)
●High-Speed Low-Power LinBiCMOS™ Circuitry
● Yakagadzirirwa High-Speed Operation mune Zvose Serial uye Parallel Applications
●Low Skew
● Yakagadzirirwa Multipoint Transmission paMarefu Bus Lines muNoisy Environments
●Kunyanya Kuderera Kwezvakaremara Zvazvino...200 µA Maximum
●Wide Positive uye Negative Input / Output Bus Voltage Ranges
●Thermal-Shutdown Protection
● Mutyairi Positive-uye Negative-Current Limiting
●Open-Circuit Failsafe Receiver Design
● Receiver Input Sensitivity ...±200 mV Max
● Receiver Input Hysteresis ...50 mV Type
● Inoshanda Kubva kune Imwe 5-V Supply
● Glitch-Mahara Simba-Up uye Simba-Down Dziviriro
Inowanikwa muQ-Temp Automotive HighRel Automotive ApplicationsConfigurationKudzora / Dhinda Tsigiro Kufanirwa kuMotokari Mayero
LinBiCMOS neLinASIC zviratidzo zveTexas Instruments Incorporated.
Iwo SN55LBC176, SN65LBC176, SN65LBC176Q, uye SN75LBC176 akasiyana mabhazi transceivers ari monolithic, masekete akabatanidzwa akagadzirirwa bidirectional data kutaurirana pamitsetse yekufambisa mabhazi.Izvo zvakagadzirirwa mitsara yekufambisa yakaenzana uye inosangana ne ANSI Standard TIA / EIA-485-A (RS-485) uye ISO 8482: 1987 (E).
Iyo SN55LBC176, SN65LBC176, SN65LBC176Q, uye SN75LBC176 inosanganisa 3-nyika, mutsara mutyairi wemutsara uye inosiyanisa yekupinda mutsetse inogamuchira, ese ari maviri anoshanda kubva kune imwechete 5-V magetsi.Mutyairi uye anogashira ane anoshanda-yepamusoro uye anoshanda-yakaderera anogonesa, zvichiteerana, ayo anogona kunze kubatana pamwechete kuti ashande sekutungamira kwekutungamira.Mutyairi anosiyanisa zvinobuda uye anogashira mutsauko anopinza anobatanidza mukati kuti agadzire mutsauko wekupinda / kubuda (I/O) bhazi chiteshi chakagadzirirwa kupa hudiki kurodha kubhazi pese kana mutyairi akaremara kana V.CC= 0. Chiteshi ichi chine yakafara yakanaka uye yakaipa common-mode voltage ranges, ichiita kuti mudziyo ukwane pamapato-line application.Yakaderera kwazvo mudziyo wekushandisa ikozvino inogona kuwanikwa nekudzima mutyairi uye mugamuchiri.
Aya ma transceivers akakodzera ANSI Standard TIA/EIA-485 (RS-485) uye ISO 8482 maapplication kusvika pamwero waanotsanangurwa mumamiriro ekushanda uye hunhu chikamu cheiyi data sheet.Mimwe miganho iri muTIA/EIA-485-A uye ISO 8482:1987 (E) haizadziswe kana kuti haigone kuyedzwa pamusoro petembiricha yese yemauto.
Iyo SN55LBC176 inotaridzwa kushanda kubva -55°C kusvika 125°C.Iyo SN65LBC176 inotaridzwa kushanda kubva -40 ° C kusvika 85 ° C, uye SN65LBC176Q inotaridzwa kushanda kubva -40 ° C kusvika 125 ° C.Iyo SN75LBC176 inotaridzwa kushanda kubva 0°C kusvika 70°C.
1. Ndivanaani vashandi mudhipatimendi rako reR & D?Ndezvipi zvidzidzo zvako?
-R & D Mutungamiriri: gadzira chirongwa chekambani chenguva refu R & D uye ubate gwara rekutsvaga nekusimudzira;Tungamira uye tarisa r&d dhipatimendi kuti iite kambani r&d zano uye yegore R&D chirongwa;Dzora kufambira mberi kwekugadzirwa kwechigadzirwa uye gadzirisa chirongwa;Gadzira yakanakisa chigadzirwa chekutsvagisa uye timu yekusimudzira, yekuongorora uye yekudzidziswa ine chekuita nehunyanzvi vashandi.
R & D Maneja: gadzira chigadzirwa chitsva R & D kuronga uye kuratidza kugona kwechirongwa;Tarisa uye gadzirisa kufambira mberi uye kunaka kwer&d basa;Tsvagurudza kugadzirwa kwechigadzirwa chitsva uye kurudzira mhinduro dzinoshanda zvinoenderana nezvinodiwa nevatengi munzvimbo dzakasiyana
Vashandi veR&d: unganidza uye gadzirisa data rakakosha;Computer programming;Kuita zviedzo, bvunzo uye ongororo;Gadzirira zvinhu uye zvishandiso zvekuyedza, bvunzo uye ongororo;Rekodha data yekuyera, ita kuverenga uye gadzira machati;Ita ongororo dzenhamba
2. Ndeipi yako chigadzirwa tsvakurudzo uye budiriro pfungwa?
-Kufunga kwechigadzirwa uye sarudzo yechigadzirwa pfungwa uye yekuongorora tsanangudzo yechigadzirwa uye dhizaini dhizaini uye kusimudzira chigadzirwa kuyedzwa uye kusimbiswa kwekutanga kumusika.