ST3485E 查看數據表（PDF） - STMicroelectronics

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ST3485E

3.3V Powered, 15KV ESD protected, Up to 12Mbps RS-485/RS-422 transceiver

STMicroelectronics 

ST3485E

Test circuits and typical characteristics

Figure 20. Receiver output current vs output Figure 21. Receiver output current vs output

low voltage

high voltage

Figure 22. Low level driver output capability Figure 23. High level driver output capability

Figure 24. Receiver input characteristics

Figure 25. Driver short circuit current

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