Kufotokozera
ADM2490E ndi transceiver ya data yokhayokha yokhala ndi chitetezo cha ± 8 kV ESD chomwe chili choyenera kuyankhulana kwachangu, kuwirikiza kawiri pamizere yotumizira ma multipoint.Imapangidwira mizere yopatsirana bwino komanso imagwirizana ndi ANSI TIA/EIA-485-A-1998 ndi ISO 8482: 1987(E).Chipangizochi chimagwiritsa ntchito ukadaulo wa Analog Devices, Inc., iCoupler® kuti uphatikize chopatula cha 2-channel, dalaivala wamitundu itatu, ndi cholandirira chosiyana kukhala phukusi limodzi.Zotulutsa zamitundu yosiyanasiyana ndi zolowetsa zolandila zimakhala ndi ma electrostatic discharge circuitry omwe amapereka chitetezo ku ± 8 kV pogwiritsa ntchito mtundu wamunthu (HBM).Mbali yomveka ya chipangizocho imatha kuyendetsedwa ndi 5 V kapena 3 V, pomwe mbali ya basi imafunikira 5 V yokha.Chipangizochi chimakhala ndi zoletsa komanso zotsekera zotenthetsera kuti zitetezedwe kumayendedwe afupiafupi komanso pomwe mikangano yamabasi imatha kuyambitsa kutha kwamagetsi.ADM2490E imapezeka mu thupi lonse, 16-lead SOIC phukusi ndipo imagwira ntchito pamtunda wa -40 ° C mpaka + 105 ° C.
Zofotokozera: | |
Malingaliro | Mtengo |
Gulu | Odzipatula |
Digital Isolators | |
Mfr | Malingaliro a kampani Analog Devices Inc. |
Mndandanda | iCoupler® |
Phukusi | Chubu |
Gawo Status | Yogwira |
Zamakono | Kulumikizana kwa Magnetic |
Mtundu | RS422, RS485 |
Isolated Power | No |
Chiwerengero cha Channels | 2 |
Zolowetsa - Mbali 1/Mbali 2 | 1/1 |
Mtundu wa Channel | Unidirectional |
Voltage - Kudzipatula | 5000Vrms |
Common Mode Transient Chitetezo (Mphindi) | 25kV/µs |
Mtengo wa Data | 16 Mbps |
Kuchulukitsa Kuchedwa tpLH / tpHL (Max) | 60ns, 60ns |
Pulse Width Distortion (Max) | - |
Nthawi Yokwera / Kugwa (Mtundu) | - |
Voltage - Zopereka | 3 ndi 5v |
Kutentha kwa Ntchito | -40°C ~ 105°C |
Mtundu Wokwera | Surface Mount |
Phukusi / Mlandu | 16-SOIC (0.295", 7.50mm M'lifupi) |
Phukusi la chipangizo cha Supplier | 16-SOIC |
Nambala Yoyambira Yogulitsa | ADM2490 |