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Bus Breakdown Voltage of the SN65HVDA540-Q1. November 2012. CANH Pin ± AC Curve Trace. CANH Pin Positive Breakdown. CANH Pin Negative Breakdown. CANL Pin ± AC Curve Trace. CANL Pin Positive Breakdown. CANL Pin Negative Breakdown. Summary.
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Bus Breakdown Voltage of the SN65HVDA540-Q1 November 2012
Summary • The ESD cells trigger and begin clamping the voltage at around +50 volts and -44 volts for both the CANH and CANL pins.