ST485A Datasheet, PDF (13/19 Pages) STMicroelectronics – Very high speed low power RS-485/RS-422 transceiver

ST485A
Test circuit and typical characteristics
Figure 14. Driver Short Circuit Current vs Line Figure 15. Driver Short Circuit Current vs.
Voltage (Output High)
Line Voltage (Output Low)
Figure 16. Receiver Input Current vs Input
Voltage
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