Bayani
ADM2490E mai watsa bayanai ne mai keɓewa tare da ± 8 kV ESD kariya wanda ya dace da babban sauri, sadarwa mai cikakken duplex akan layin watsawa da yawa.An tsara shi don daidaita layin watsawa kuma ya dace da ANSI TIA/EIA-485-A-1998 da ISO 8482: 1987(E).Na'urar tana amfani da fasahar Analog Devices, Inc., fasaha na iCoupler® don haɗa mai keɓance tashoshi 2, direban layi na banbanta na jihohi uku, da mai karɓar shigar da banbanta cikin fakiti ɗaya.Abubuwan fitarwa na watsawa daban-daban da abubuwan shigar da mai karɓa sun ƙunshi na'urorin fitarwa na lantarki waɗanda ke ba da kariya ga ± 8 kV ta amfani da ƙirar jikin ɗan adam (HBM).Za'a iya amfani da gefen dabaru na na'urar tare da ko dai 5V ko 3V, yayin da gefen bas ɗin yana buƙatar keɓaɓɓen wadatar 5V.Na'urar tana da fasalulluka masu iyakancewa a halin yanzu da yanayin kashe zafi don karewa daga gajerun da'irar fitarwa da yanayin da rikicin bas zai iya haifar da ɓarkewar wutar lantarki.Ana samun ADM2490E a cikin jiki mai faɗi, kunshin SOIC mai jagora 16 kuma yana aiki akan kewayon zafin jiki -40 ° C zuwa + 105 ° C.
Ƙayyadaddun bayanai: | |
Siffa | Daraja |
Kashi | Masu ware |
Dijital Isolators | |
Mfr | Analog Devices Inc. |
Jerin | iCoupler® |
Kunshin | Tube |
Matsayin Sashe | Mai aiki |
Fasaha | Magnetic Coupling |
Nau'in | RS422, RS485 |
Keɓaɓɓen Iko | No |
Yawan Tashoshi | 2 |
Abubuwan shigarwa - Gefe 1/Gida 2 | 1/1 |
Nau'in Tashoshi | Unidirectional |
Voltage - Warewa | 5000Vrms |
Immunity Mai Rinjaye na gama gari (min) | 25kV/µs |
Adadin Bayanai | 16 Mbps |
Jinkirin Yaduwa tpLH / tpHL (Max) | 60ns, 60ns |
Hargitsi Nisa (Max) | - |
Lokacin Tashi / Faɗuwa (Nau'i) | - |
Voltage - Samfura | 3, 5v ku |
Yanayin Aiki | -40°C ~ 105°C |
Nau'in hawa | Dutsen Surface |
Kunshin / Case | 16-SOIC (0.295 "Nisa 7.50mm) |
Kunshin Na'urar Mai bayarwa | 16-SOIC |
Lambar Samfurin Tushen | Saukewa: AD2490 |