46.24 Control Area Network (CAN) Electrical Specifications

Figure 46-15. CANx Module Timing Diagram
Table 46-32. CANx Module Electrical Specifications
AC CHARACTERISTICSStandard Operating Conditions: VDD and VDDIO 2.7V to 5.5V (unless otherwise stated)

Operating temperature

-40°C ≤ TA ≤ +85°C for Industrial

Param. No.SymbolCharacteristicsMin.Typ.Max.UnitsConditions
CAN_1CANRATECAN data rate——8MbpsVDDIO = 5.0V, CLOAD = 30 pF(max)
——8VDDIO = 3.3V, CLOAD = 30 pF(max)
CAN_3CANFALLPort 0utput Fall Time——DI_27 (1)nsDI_27: Refer to I/O Pin Electrical Specification
CAN_4CANRISEPort 0utput Rise Time——DI_25 (1)nsDI_25: Refer to I/O Pin Electrical Specification
CAN_5CANWAKEPulse Width to Trigger CAN Wake-up Filter500——ns—
CAN_7fCAN_GCLKCANx Input clk freq, GCLK_CAN——FCLK_25MHzVDDIO = 3.3V
Note:
  1. Assumes VDDIO = 2.7V and 30 pF external load on all CAN pins unless otherwise noted.