Sabuwar Kuma Na asali Iso7221cdr Intergrated Circuit IC Chip
Halayen Samfur
| TYPE | BAYANI |
| Kashi | Masu ware Dijital Isolators |
| Mfr | Texas Instruments |
| Jerin | - |
| Kunshin | Tape & Reel (TR) Yanke Tape (CT) Digi-Reel® |
| Matsayin samfur | Mai aiki |
| Fasaha | Capacitive Coupling |
| Nau'in | Babban Manufar |
| Keɓaɓɓen Iko | No |
| Yawan Tashoshi | 2 |
| Abubuwan shigarwa - Gefe 1/Gida 2 | 1/1 |
| Nau'in Tashoshi | Unidirectional |
| Voltage - Warewa | 2500Vrms |
| Immunity Mai Rinjaye na gama gari (min) | 25kV/µs |
| Adadin Bayanai | 25Mbps |
| Jinkirin Yaduwa tpLH / tpHL (Max) | 42n, 42ns |
| Hargitsi Nisa (Max) | 2ns |
| Lokacin Tashi / Faɗuwa (Nau'i) | 1n, 1ns |
| Voltage - Samfura | 2.8 ~ 5.5V |
| Yanayin Aiki | -40°C ~ 125°C |
| Nau'in hawa | Dutsen Surface |
| Kunshin / Case | 8-SOIC (0.154 "Nisa 3.90mm) |
| Kunshin Na'urar Mai bayarwa | 8-SOIC |
| Lambar Samfurin Tushen | ISO7221 |
| SPQ | 2500/inji mai kwakwalwa |
Gabatarwa
Keɓancewar dijital guntu ce a cikin tsarin lantarki wanda ake watsa siginar dijital da analog, ta yadda za su sami babban juriya na keɓancewa don cimma warewa tsakanin tsarin lantarki da mai amfani.Masu ƙira suna gabatar da keɓewa don saduwa da ƙa'idodin aminci ko don rage hayaniyar madauki na ƙasa.Warewa Galvanic yana tabbatar da cewa watsa bayanai baya ta hanyar haɗin lantarki ko hanyoyin ɗigogi, don haka guje wa haɗarin aminci.Koyaya, keɓewa yana sanya iyakancewa akan latency, amfani da wutar lantarki, farashi, da girma.Manufar masu keɓancewa na dijital shine don biyan buƙatun aminci yayin da rage illa.
Siffofin
1, 5, 25, da 150-Mbps Zaɓuɓɓukan Ƙimar Sigina
1.Low Channel-to-Channel Output Skew;1-ns Max
2.Ƙarancin Ruɗi-Nisa (PWD);1-ns Max
3.Low Jitter Content;1 ns Buga a 150 Mbps
50 kV/µs Na Musamman na Rigakafin Rinjaye
Yana aiki da 2.8-V (C-Grade), 3.3-V, ko 5-V Kayayyakin
4-kV Kariyar ESD
High Electromagnetic Immunity
-40°C zuwa +125°C Rage Aiki
Rayuwar Rayuwa ta Shekara 28 ta al'ada a ƙimar ƙarfin lantarki (duba Rayuwar High-Voltage na ISO72x Iyalin Masu Ware Dijital da Hasashen Rayuwar Ma'auni)
Takaddun shaida masu alaƙa da aminci
1.VDE Basic Insulation tare da 4000-VPK VIOTM, 560 VPK VIORM ta DIN VDE V 0884-11: 2017-01 da DIN EN 61010-1 (VDE 0411-1)
2.2500 VRMS Warewa ta UL 1577
3.CSA An Amince don IEC 60950-1 da IEC 62368-1
Bayanin Samfura
An daidaita siginar shigarwa ta binary, an fassara shi zuwa madaidaicin sigina, sannan an bambanta shi ta hanyar shingen keɓewa mai ƙarfi.A ko'ina cikin shingen keɓewa, mai kwatanta kwatancen yana karɓar bayanan canjin dabaru, sannan saita ko sake saita juzu'i da da'irar fitarwa daidai da haka.Ana aika bugun bugun jini na sabuntawa lokaci-lokaci a kan shingen don tabbatar da ingantaccen matakin dc na fitarwa.Idan wannan bugun bugun dc-refresh ba a karɓi kowane 4µs ba, ana ɗauka shigarwar ba ta da ƙarfi ko kuma ba a tuƙi ta da ƙarfi, kuma da'irar rashin tsaro tana fitar da fitarwa zuwa yanayin ma'ana.
Ƙananan ƙarfin ƙarfi da sakamakon lokaci akai-akai suna ba da aiki mai sauri tare da ƙimar sigina da ake samu daga 0 Mbps (DC) zuwa 150 Mbps (Matsalar siginar layin shine adadin canjin wutar lantarki da aka yi a kowane daƙiƙa wanda aka bayyana a cikin raka'a bps).Na'urorin A-Option, B-Option, da na'urorin zaɓin C suna da madaidaicin shigarwar TTL da kuma tace amo a cikin shigarwar da ke hana bugun jini na wucin gadi wucewa zuwa fitowar na'urar.Na'urorin zaɓin M suna da mashigin shigarwar CMOS VCC/2 kuma ba su da tace amo da ƙarin jinkirin yaduwa.
Iyalin na'urori na ISO7220x da ISO7221x suna buƙatar ƙarfin wadatar kayayyaki biyu na 2.8 V (C-Grade), 3.3 V, 5 V, ko kowane haɗin gwiwa.Duk abubuwan shigarwa suna jure wa 5-V lokacin da aka kawo su daga wadatar 2.8-V ko 3.3-V kuma duk abubuwan da aka fitar sune 4-mA CMOS.
Iyalin na'urori na ISO7220x da ISO7221x an kwatanta su don aiki akan kewayon zafin yanayi na -40 ° C zuwa + 125 ° C.
