ZHCSL04A March 2020 – July 2020 ISO1044
PRODUCTION DATA
If the junction temperature of the device exceeds the thermal shutdown threshold (TTSD), the device turns off the CAN driver circuits, blocking the TXD-to-bus transmission path. The CAN bus terminals are biased to the recessive level during a thermal shutdown, and the receiver-to-RXD path remains operational. The shutdown condition is cleared when the junction temperature drops at least the thermal shutdown hysteresis temperature (TTSD_HYST) below the thermal shutdown temperature (TTSD) of the device.