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 |