Ko te Exar Corporation SP232EET-L he rōpū whakawhiti-ā-rorohiko RS232, he taupānga whakamāmā i ngā wāhi nui o te interfac, nō reira he māmā te whakamahi mō ngā tono hāngai. Kei raro iho i te kawenata RoHS, he take taiao, he painga mō te taiao te whakamahinga o tēnei taputapu.
Ko te SP232EET-L he āhua rua whakamāmā, rua kaitiaki, he āhei ki te whakawhiti i ngā raraunga i ngā haere rua. Kei te whakahaere i raro i te upoko mana 4.5V ki te 5.5V ā, kei te tere o te raraunga tae atu ki te 240kbps — he pai mō ngā tono tāuira-irononi o ngā pūnaha whakawhiti raraunga. Kei te wāhi pākahiko he huinga 16-SOIC, he hoahoa matawārumati mō te whakauru pai ki ngā papa rīpene rerekee.
Ko tētahi o ngā uauatanga o te hoahoa e arā ana i te SP232EET-L ko te āhei ki te whakahaere i ngā taiao kākahu, nō reira e taea ana te whakamahinga i ngā waahi pērā i te ahumahi, ngā pūnaha haerenga, me ngā taputapu hauora — hei whakakapinga i ngā taiao rūpahu me te pakari.
Ko ngā painga matua o te SP232EET-L ko tōna āheinga whakawhiti-ā-rorohiko, te tere o te raraunga, me te whānuitanga o ngā pāmahana mahi. Tōraro, ko tana whai i te RoHS me te kōpaki matawārumati hei whakaū i te ū o te taiao me ngā painga mō ngā kaihoahoa.
He ngāwari tētahi ki te whakamahi i te SP232EET-L ki ngā kawa whakawhiti RS232 paerewa, ā, ka whakamahia i ngā tono e hiahiatia ana te whakawhitinga raraunga tāuira, pērā i ngā pūnaha whakahaere ahumahi, ngā taputapu rorohiko, me ngā taputapu whakawhiti korero waea.
Ko ngā tauira rite hei whakakapi, hei kōwhiringa hoki mō te Exar Corporation SP232EET-L, ko ēnei e whai ake nei:
Maxim Integrated MAX3222E — He kaiwhakamahi tāuira-irononi RS232 whānui ake, he tere raraunga ake i te 1Mbps.
Texas Instruments SN75232A — He kaiwhakamahi rua, rua kaitiaki RS232, tere raraunga tae atu ki te 250kbps.
ON Semiconductor MC1488 — He kaiwhakangungu rārangi wha RS232 hei kī katoa, hei kōwhiringa mō te hoahoa rua whakamāmā o te SP232EET-L.
Microchip Technology MAX3222 — He kaiwhakamahi tāuira-irononi RS232, tere raraunga tae atu ki te 1Mbps, me te whānuitanga pāmahana mahi -40°C ki te 85°C.
Analog Devices ADM3222E — He rua kaiwhakamahi, rua kaitiaki RS232, tere raraunga tae atu ki te 250kbps, me te iti o te kaha whakahaere.
Ko ēnei tauira haurua anake he kōwhiringa pai hei whai mā ngā kaihoahoa, hei whakakapi tika i ngā āhuatanga pērā i te tere raraunga, te hoahoa ratonga kaitiaki, te kaha whakahaere, rānei te pāmahana mahi.
SP232EET-L Ngā āhuatanga hangarau matua
Ko ngā āhuatanga hangarau matua ko te tauira tāpiripiri, ko te nuinga o ngā kōrero mō te hua, pērā i te tauira, te momo, me ngā āhuatanga o te hangarau e whai ana ki te whakamahinga hoki e hāngai ana ki ngā whakaritenga matua i roto i te hangarau nui. Ko te tauira SP232EET-L he hononga whānui mō te whakawhiti raraunga tīkiti RS232 me ngā āhuatanga pērā i te sukiri tere, te mana whakahaere o te pāmahana, me te aukati haruru, he mea nui hoki mō ngā whakamahinga hiko me ngā taputapu whatunga.
SP232EET-L Rahi uta
Ko te tikanga mō te kete he 16-SOIC, he rite ki te SOP-16, he huinga pākei i runga i ngā paerewa o te kamupene. He pākete te pouaka, ā, ko te rahi o te wheketere he 0.295 inihi (7.50mm) te whānui, he pai mō te whakawhitiwhiti pātea PET me te ngawari ki te whakauru ki ngā pūrere hiko, he mea whakaurunga i runga i te mata aramatia.
SP232EET-L Taupānga
Kua whakawhanakehia mō ngā whakamahinga hei whakawhiti raraunga ira e te whakamahi i te tukutuku tsirohito RS232. E tino whakamahia ana i ngā pūrere hiko, ngā panui matihiko, hoki hei hono i ngā taputapu maha ki te papamahi, ngā kāri pūkoro, me ngā pūrere hiko e hiahia ana ki te whakawhiti raraunga i runga i ngā tikanga RS232.
SP232EET-L Ngā waahanga whaihua
Ko tēnei tauira he RS232 whānui 2/2 Transceiver e whakahaere ana i te tere raraunga ki te 240kbps, he tuku i te whakawhiti raraunga tere. E whakaaetia ana te ātea mana 4.5V ki te 5.5V, ā, ka taea te whakahaere i raro i te pāmahana mai i te -40°C ki te 85°C. He whakawhitiwhiti kōrero piri katoa, kātahi ka whai Hysteresis kaiwhiwhi 500mV hei whakarei i te aukati haruru. He mea whakamahia hoki ngā āhua ki te whakauru i runga i ngā taputapu ā-ara, ā, he pai mō ngā whakaurunga i runga i ngā papa PCB.
SP232EET-L Ngā āhuatanga kounga me te haumaru
E ū ana ki ngā paerewa RoHS, kia tika ai te whakamaru me te tiaki taiao. He taumata harore MSL 3 e wātea ana mō te wa roa mō te kaupapa tiaki kai rauropi, ā, e whakamanahia ana he haumaru mō te whakamahi me te tiaki i te taiao.
SP232EET-L Taurite
He pai mō te whakamahi tahi me ngā pūrere hiko, pērā i ngā microcontrollers me ngā rorohiko rorohiko e tautoko ana i te paerewa RS232. Ka ea katoa ngā tikanga pūnaha ki te whakahaere i te whakawhiti raraunga me ngā taputapu hiko māmā me ngā pūkenga nui kore utu.
SP232EET-L Kōnae PDF raraunga matua
Hei mārama nui ake mō ngā kawenata, ngā whakaritenga, me ngā whiringa taapiri, tango mai te whārangi raraunga pai rawa atu mō te SP232EET-L e wātea ana ki tā mātou paetukutuku anake, ka whakanui i ngā paerewa matua mō te whakamahi tika.
Tohonga kounga
Ko IC-Components he kaiwhakarato rangatira mō ngā hua o Exar Corporation. Hei whakaae mō te tika me te utu whakataetae, tono i tētahi mōkihi mō te SP232EET-L mā ta mātou paetukutuku, ka whiwhi i te utu pai rawa atu, me te hua pono, pono hoki.





