TCA9548APWR TSSOP-24 Abubuwan Kayan Wutar Lantarki na Haɗaɗɗen Dabarar Ma'ana 1.65V-5.5V
TCA9548APWR TSSOP-24 Abubuwan Kayan Wutar Lantarki na Haɗaɗɗen Dabarar Ma'ana 1.65V-5.5V
Abubuwan da suka dace don TCA9548A
●1-zuwa-8 Maɓallan fassarar Bidirectional
●I2C Bus da SMBus sun dace
●Mai shigar da ƙaramar aiki
●Filin adireshi uku, yana ba da damar na'urorin TCA9548A har takwas akan I2C bas
● Zaɓin tashoshi ta hanyar I2C Bus, a kowace haɗuwa
● Ƙarfafawa tare da duk tashoshin da ba a zaɓa ba
●Rashin RONmasu sauyawa
● Yana ba da damar fassarar matakin ƙarfin lantarki tsakanin 1.8-V, 2.5-V, 3.3-V, da 5-V bas
●Babu matsala akan wutar lantarki
● Yana goyan bayan shigar da zafi
●Ƙananan halin yanzu
●Mai sarrafa wutar lantarki kewayon
● 1.65 V zuwa 5.5 V
●5-V Abubuwan da ke jurewa
Mitar agogo ●0- zuwa 400-kHz
● Ayyukan latch-up ya wuce 100 mA Kowane JESD 78, aji II
● Kariyar ESD ya wuce JESD 22
○ ± 2000-V Tsarin jikin mutum (A114-A)
Samfurin Injin 200-V (A115-A)
○ ± 1000-V Samfurin Cajin-na'urar (C101)
Bayani na TCA9548A
Na'urar TCA9548A tana da maɓalli guda takwas masu juyawa waɗanda za a iya sarrafa su ta hanyar I2C bas.SCL/SDA na sama sun haɗa magoya baya zuwa nau'i-nau'i takwas na ƙasa, ko tashoshi.Ana iya zaɓar kowane tashar SCn/SDn ko haɗin tashoshi, an ƙaddara ta abubuwan da ke cikin rajistar sarrafa shirye-shirye.Ana iya amfani da waɗannan tashoshi na ƙasa don warware I2C bawa magance rikice-rikice.Misali, idan ana buƙatar firikwensin zafin jiki na dijital guda takwas a cikin aikace-aikacen, ana iya haɗa firikwensin guda ɗaya a kowace tashoshi: 0-7.
Mai sarrafa tsarin zai iya sake saita TCA9548A a cikin yanayin ƙarewar lokaci ko wani rashin dacewa ta hanyar tabbatar da ƙaranci a cikin shigar da RESET.Hakazalika, sake saitin wutar lantarki yana yanke zaɓin duk tashoshi kuma yana fara I2C/SMBus na'ura.Tabbatar da RESET yana haifar da sake saiti iri ɗaya da farawa faruwa ba tare da kunna sashe ba.Wannan yana ba da damar dawowa ya kamata ɗaya daga cikin abubuwan da ke ƙasa2C bas sun makale a cikin ƙananan yanayi.
Ana gina ƙofofin wucewa na maɓallan don a iya amfani da fil ɗin VCC don iyakance matsakaicin matsakaicin ƙarfin lantarki, wanda TCA9548A ke wucewa.Ƙayyadade matsakaicin matsakaicin ƙarfin lantarki yana ba da damar amfani da wutar lantarki daban-daban akan kowane nau'in biyu, ta yadda sassan 1.8-V, 2.5-V ko 3.3-V zasu iya sadarwa tare da sassan 5-V, ba tare da ƙarin kariya ba.Resistors na waje suna jan bas ɗin har zuwa matakin ƙarfin lantarki da ake buƙata don kowane tashoshi.Duk I/O fil suna jure wa 5-V.
1. Su wanene ma'aikata a sashen ku na R & D?Menene cancantarku?
-R & D Darakta: tsara tsarin R & D na kamfanin na dogon lokaci da fahimtar alkiblar bincike da ci gaba;Jagora da kula da sashen r&d don aiwatar da dabarun r&d na kamfani da shirin R&D na shekara-shekara;Sarrafa ci gaban ci gaban samfur kuma daidaita shirin;Ƙirƙiri kyakkyawan bincike na samfur da ƙungiyar haɓakawa, dubawa da horar da ma'aikatan fasaha masu alaƙa.
R & D Manager: yi sabon samfurin R & D shirin da kuma nuna yiwuwar shirin;Kulawa da sarrafa ci gaba da ingancin aikin r&d;Bincika sabon haɓaka samfuri kuma ba da shawarar ingantattun hanyoyin magance buƙatun abokin ciniki a fannoni daban-daban
Ma'aikatan R&d: tattarawa da tsara mahimman bayanai;Shirye-shiryen kwamfuta;Gudanar da gwaje-gwaje, gwaje-gwaje da nazari;Shirya kayan aiki da kayan aiki don gwaje-gwaje, gwaje-gwaje da nazari;Yi rikodin bayanan ma'auni, yin lissafi kuma shirya sigogi;Gudanar da binciken ƙididdiga
2. Menene bincike da ra'ayin haɓaka samfuran ku?
- Tunanin samfur da zaɓin ra'ayin samfur da ma'anar samfur na kimantawa da ƙirar tsarin aiki da gwajin samfur na haɓakawa da ƙaddamarwa ga kasuwa.
