Takardar Bayani na Tsarin Mai Karɓar Fiber Optic PLR137 - Haɗin Photolink - 2.4-5.5V - 16Mbps - Haske Ja 650nm - Takardar Fasaha ta Hausa

1. Bayyani Game da Samfurin

Tsarin PLR137 yana wakiltar babban na'urar karɓar fiber optic da aka ƙera don watsa bayanai na dijital ta hanyar haske. An ƙera shi don canza siginonin haske zuwa fitarwar lantarki mai dacewa da TTL, yana sauƙaƙe ingantaccen sadarwar bayanai akan igiyoyin fiber optic na filastik (POF). Cibiyar na'urar ita ce keɓaɓɓen Da'irar Haɗin Mai Gano Haske ta CMOS (PDIC), wacce ke ba da damar ƙwaƙƙwaran hankali da ƙarancin amfani da wutar lantarki. An inganta wannan samfurin don amfani da tushen haske ja, yawanci kusan tsawon zango na 650nm, yana mai da shi dacewa da kewayon aikace-aikacen mu'amala na dijital na mabukaci da na masana'antu inda juriyar amo da tsawaita rayuwar baturi ke da muhimmanci.

1.1 Fa'idodi na Asali da Kasuwar Da Ake Nufi

Tsarin PLR137 yana ba da fa'idodi masu mahimmanci da yawa waɗanda ke ba shi matsayi mai kyau a kasuwa. Ƙwaƙƙwaran hankalinsa na mai gano haske, wanda aka inganta don haske ja, yana ba da damar tsawo mai nisa na watsawa ko amfani da masu watsawa masu ƙarancin ƙarfi. Da'irar sarrafa bakin kofa da aka gina a ciki yana inganta ƙimar amo sosai, yana haɓaka ingancin siginar a cikin yanayin amo na lantarki. Bugu da ƙari, ƙarancin amfani da wutar lantarki shine muhimmin al'amari ga na'urorin da ake ɗauka da na'urorin da ake amfani da baturi. Kasuwannin da ake nufi sun haɗa da mu'amalar sauti na dijital (kamar Dolby AC-3), haɗin bayanai na masana'antu, da duk wani aikace-aikacen da ke buƙatar ingantaccen haɗin sadarwa na haske na matsakaicin zango wanda ba shi da tasirin katsewar lantarki.

2. Bincike Mai Zurfi na Ma'aunin Fasaha

Wannan sashe yana ba da cikakken fassarar ma'aunin fasaha mai mahimmanci da aka ƙayyade a cikin takardar bayanai. Fahimtar waɗannan ma'auni yana da mahimmanci don ingantaccen ƙira da'ira da haɗin tsarin.

2.1 Matsakaicin Matsakaicin Matsakaici

Matsakaicin matsakaicin matsakaici yana ayyana iyakokin damuwa waɗanda sama da su lalacewar dindindin na iya faruwa ga na'urar. Ƙarfin wutar lantarki (Vcc) kada ya wuce 5.5V ko ya ragu ƙasa da -0.5V. Ƙarfin wutar lantarki na fitarwa bai kamata a tilasta shi sama da Vcc + 0.3V ba. Ana iya adana na'urar a cikin yanayin zafi daga -40°C zuwa 85°C amma tana aiki a cikin kunkuntar kewayon -20°C zuwa 70°C. Ma'auni mai mahimmanci don haɗawa shine zafin gyaɗa, wanda aka ƙidaya a 260°C na matsakaicin tsawon lokaci na dakika 10, wanda shine na al'ada don hanyoyin sake karkatarwa marasa gubar. Kariyar fitarwa ta lantarki (ESD) ita ce 2000V (Samfurin Jikin Mutum) da 100V (Samfurin Injin), yana nuna ana buƙatar matakan kulawa na yau da kullun.

2.2 Yanayin Aiki da Ake Shawarwa

Don aiki mai aminci, ya kamata a ba da wutar lantarki ga na'urar a cikin kewayon ƙarfin wutar lantarki da ake shawarwar daga 2.4V zuwa 5.5V, tare da ƙimar al'ada na 3.0V. Yin aiki a waje da wannan kewayon na iya haifar da raguwar aiki ko kasa cika wasu ƙayyadaddun halaye.

2.3 Halayen Lantarki da Haske

Waɗannan ma'auni, waɗanda aka auna a 25°C, Vcc=3V, da ƙarfin ɗaukar nauyi na 5pF, suna ayyana aikin mai karɓa.

• Tsawon Zango na Ƙwaƙƙwaran Hankali (λp):650 nm. Mai karɓa yana da mafi ƙwaƙƙwaran hankali ga haske ja a wannan tsawon zango.
• Nisan Watsawa (d):0.2 zuwa mita 5. Wannan kewayon shine na al'ada don daidaitaccen fiber optic na filastik.
• Ƙarfin Mai Karɓa (Pc):Mafi ƙarancin ƙarfin haske da ake buƙata (hankali) shine -27 dBm (mafi ƙarancin) a 16 Mbps. Matsakaicin ƙarfin shigarwa da aka yarda kafin yuwuwar lalacewa ko karkacewa shine -14 dBm. Bambanci tsakanin waɗannan ƙimar shine kewayon aiki.
• Ƙarfin Rarrabawar (Icc):Yawanci 4 mA, tare da matsakaicin 12 mA. Wannan ƙaramin na'urar lantarki yana da mahimmanci ga rayuwar baturi.
• Matakan Ƙarfin Fitarwa:Fitarwar da ta dace da TTL tana ba da matakin girma (VOH) na yawanci 2.5V (matsakaicin 2.1V) da matakin ƙasa (VOL) na yawanci 0.2V (matsakaicin 0.4V).
• Ma'auni na Lokaci:Lokutan tashi da faɗuwa (tr, tf) yawanci 10 ns (matsakaicin 20 ns). Jinkirin yaduwa (tPLH, tPHL) har zuwa 120 ns. Karkatun faɗin bugun jini (Δtw) yana cikin ±25 ns, kuma girgiza (Δtj) yana daga 1-20 ns dangane da ƙarfin shigarwa.
• Ƙimar Canjawa (T):Yana goyan bayan siginonin Ba-Koma-Zero (NRZ) daga 0.1 Mbps har zuwa 16 Mbps.

3. Bincike na Lanƙwan Ayyuka

Takardar bayanai ta haɗa da lanƙwan ayyuka na al'ada waɗanda ke ba da haske game da halayen da ke ƙarƙashin yanayi daban-daban.

3.1 Ƙarfin Wutar Lantarki da Mafi ƙarancin Ƙarfin Mai Karɓa

Hoto na 4 yana kwatanta yadda mafi ƙarancin ƙarfin mai karɓa (hankali) ke canzawa tare da ƙarfin wutar lantarki na aiki. Gabaɗaya, hankali na iya inganta kaɗan a manyan ƙarfin wutar lantarki a cikin kewayon aiki. Wannan lanƙwan yana da mahimmanci ga masu ƙira don tabbatar da isasshen gefen haɗin yayin aiki a ƙarfin wutar lantarki ban da na al'ada 3.3V.

3.2 Ƙimar Canjawa da Mafi ƙarancin Ƙarfin Mai Karɓa

Hoto na 5 yana nuna alaƙar tsakanin ƙimar bayanai da ƙarfin haske da ake buƙata. Yayin da ƙimar bayanai ke ƙaruwa, mai karɓa yawanci yana buƙatar ƙarin ƙarfin haske (ƙarancin dBm mara kyau) don kiyaye ƙarancin ƙimar kuskure. Wannan lanƙwan yana da mahimmanci don tantance matsakaicin nisa da za a iya samu a ƙimar bayanai da ake so ko don zaɓar ƙarfin watsawa mai dacewa.

4. Bayanai na Injiniya da Fakitin

4.1 Girman Fakitin da Tsarin Fil

Na'urar ta zo a cikin daidaitaccen fakitin fil 3. Ayyukan fil su ne: Fil 1: Vout (Fitarwa), Fil 2: GND (Ƙasa), Fil 3: Vcc (Ƙarfin Wutar Lantarki). Ma'aunin injiniya mai mahimmanci shine tsawon fil (A1), wanda ya bambanta da bambance-bambancen na'urar (misali, PLR137, PLR137/S, PLR137/S9, da sauransu), daga 8.00 mm zuwa 16.00 mm. Duk ma'auni suna da juriya na gabaɗaya na ±0.10 mm. Dole ne a zaɓi bambance-bambancen na musamman bisa ga buƙatun injiniya na mai haɗawa ko hawan PCB.

5. Jagororin Aikace-aikace da Ƙira

5.1 Da'irar Aikace-aikace na Al'ada

Takardar bayanai tana ba da da'irorin aikace-aikace gabaɗaya guda biyu don aikin 3V da 5V. Dukansu da'irori suna buƙatar abubuwan raba wutar lantarki da tacewa na waje. Dole ne a sanya capacitor 0.1µF (C1) kusa da filolin Vcc da GND (cikin 7mm don ingantaccen haɗawa) don raba amo mai girma. Zaɓi na zaɓi na capacitor 30pF (C2) a kan fitarwa zai iya taimakawa rage ƙara. Ana iya amfani da inductor 47µH (L2) a jere tare da wutar lantarki don ƙarin tace amo. Zaɓi tsakanin da'irar 3V da 5V ya dogara da samuwar ƙarfin wutar lantarki na tsarin da kuma girman fitarwa da ake so.

5.2 Hanyoyin Aunawa

Takardar tana zayyana hanyoyin daidaitawa don siffanta na'urar. Hoto na 1 ya ba da cikakken bayani kan yadda ake auna matsakaicin ƙarfin shigarwa da mafi ƙarancin ta amfani da da'irar sarrafawa, mai watsawa, daidaitaccen igiyar POF, da na'urar auna ƙarfin haske. Hoto na 2 yana nuna saitin don auna na'urar lantarki na wutar lantarki. Hoto na 3 yana kwatanta da'irar gwaji da ma'anoni don ƙarfin fitarwa, ma'auni na lokacin bugun jini (lokacin tashi/faɗuwa, jinkirin yaduwa), da girgiza.

6. Bayanai na Fakitin da Oda

6.1 Bayanin Alama da Fakitin

Alamar samfurin ta ƙunshi lambobi da yawa: CPN (Lambar Samfurin Abokin Ciniki), P/N (Lambar Samfurin), QTY (Adadin Fakitin), LOT No (Lambar Lot), da lambobin tunani don matakai daban-daban (ba a yawan amfani da su don wannan mai karɓar dijital ba). Zaɓuɓɓukan fakitin daidaitattu su ne guda 500 a kowace jaka ko guda 2000 a kowace jaka, tare da jakuna 4 a kowace akwati.

7. Bayanan Daidaitawa da Amincewa

An ƙera samfurin don bin mahimman ƙa'idodin muhalli. An bayyana cewa zai kasance a cikin nau'ikan da suka dace da RoHS (Ƙuntata Abubuwa masu Haɗari), ya dace da ƙa'idodin EU REACH, kuma Ba shi da Halogen (Bromine <900ppm, Chlorine <900ppm, Br+Cl <1500ppm). Waɗannan daidaitattun suna da mahimmanci don cika ƙa'idodin muhalli na duniya a cikin samfuran lantarki.

8. Abubuwan Tunani na Ƙira da Tambayoyin da Ake Yawan Yi

8.1 Muhimman Abubuwan Tunani na Ƙira

• Kasafin Haɗin:Koyaushe a lissafta kasafin haɗin ta hanyar kwatanta ƙarfin fitarwar mai watsawa (wanda aka haɗa a cikin fiber) da hankalin mai karɓa a ƙimar bayanai da ƙarfin wutar lantarki na aikin ku. Haɗa da asarar mai haɗawa da gefe don tsufa.
• Rarraba Wutar Lantarki:Dole ne a sanya capacitor 0.1µF a matsayin kusa da yiwuwa ga filolin mai karɓa don tabbatar da ingantaccen aiki da rage amo.
• Daidaituwar Fiber:Daidaitaccen daidaituwar injiniya tsakanin fiber da mai gano haske na mai karɓa yana da mahimmanci don haɓaka ƙarfin haske da aka haɗa.
• Ingancin Siginar:Don babban aikin gudu kusa da 16 Mbps, yi la'akari da tasirin girgiza da karkatun faɗin bugun jini akan gefen lokaci na tsarin ku.

8.2 Tambayoyin da Ake Yawan Yi (Dangane da Ma'aunin Fasaha)

Q: Shin zan iya amfani da wannan mai karɓa tare da tushen haske infrared na 850nm?

A: A'a. An inganta mai karɓa don tsawon zango na ƙwaƙƙwaran hankali na 650nm (haske ja). Hankalinsa zai ragu sosai a 850nm, wanda zai iya sa haɗin ya zama mara aiki.

Q: Menene matsakaicin ƙimar bayanai da ake goyan baya?

A: Matsakaicin ƙimar bayanai da aka tabbatar don siginonin NRZ shine 16 Mbps a ƙarƙashin ƙayyadaddun yanayi. Ba a siffanta aikin sama da wannan ƙimar ba.

Q: Ta yaya zan zaɓi bambance-bambancen na'urar daidai (misali, PLR137/S da PLR137/S9)?

A: Zaɓin ya dogara ne kawai akan tsawon fil da ake buƙata (girman A1) don gidanku na injiniya na musamman ko mai haɗawa. Dubi Teburin Zaɓin Na'ura a sashin Girman Fakitin.

Q: Shin ana buƙatar na'urar ƙara ƙarfi ta waje?

A: A'a. Na'urar tana haɗa mai gano haske mai hankali da na'urar ƙara ƙarfi mai sarrafa bakin kofa akan PDIC CMOS guda ɗaya, yana ba da fitarwar matakin TTL kai tsaye.

9. Ka'idar Aiki

PLR137 yana aiki bisa ka'idar tasirin haske na ciki. Ƙwayoyin haske masu shigowa, yawanci a 650nm, suna buga mai gano haske da aka haɗa a cikin PDIC CMOS. Wannan yana haifar da nau'i-nau'i na lantarki da rami, yana haifar da ƙaramin na'urar lantarki na haske daidai da ƙarfin haske. Ana ƙara wannan na'urar lantarki kuma ana sarrafa shi ta hanyar da'irar haɗin gwiwa. Muhimmin fasali shine da'irar sarrafa bakin kofa da aka gina a ciki, wanda ke saita matakin yanke shawara don bambance tsayayyen '0' da '1', yana inganta juriya ga amo da bambance-bambance a matsakaicin ƙarfin haske. Fitarwar ƙarshe ita ce siginar dijital da aka sake haifarwa, mai dacewa da TTL.

10. Yanayin Aikace-aikace da Misalan Amfani

Mu'amalar Sauti na Dijital:Babban aikace-aikace shine a cikin mu'amalar sauti na dijital na Dolby AC-3, inda yake ba da haɗin keɓancewar lantarki, ingantaccen haɗi tsakanin abubuwa kamar na'urorin DVD da masu karɓar sauti, yana kawar da madaukai na ƙasa da ƙara.

Haɗin Bayanai na Masana'antu:A cikin sarrafa masana'antu, ana iya amfani da mai karɓa a cikin hanyoyin sadarwar firikwensin ko haɗin sarrafa inda manyan matakan katsewar lantarki (EMI) daga injuna da injuna zasu lalata igiyoyin lantarki.

Kayan Aikin Likita:Don sa ido kan bayanai marasa mahimmanci a cikin na'urorin likita, keɓewar haske na iya haɓaka amincin majiyyaci ta hanyar karya haɗin lantarki.

Kayan Lantarki na Mabukaci:Yuwuwar amfani a cikin manyan na'urorin wasan bidiyo ko tsarin VR don ƙaramin jinkiri, canja wurin bayanai mara katsewa tsakanin sassa.