48.26 Controller Area Network (CAN) Electrical Specifications

Figure 48-24. CANx Module AC Timing Diagram
Table 48-38. CANx Module AC Electrical Specifications
AC CHARACTERISTICSStandard Operating Conditions: VDDIO = AVDD 1.75V to 3.63V, VDDREG = 1.75V to 1.85V (unless otherwise stated)

Operating temperature:

-40°C ≤ TA ≤ +85°C for Industrial

Param. No.SymbolCharacteristicsMin.TypicalMax.UnitsConditions
CAN_1CANRATECAN data rate——8MbpsVDDIOx = 3.3V,

CLOAD = 30 pF(max)

——8VDDIOx = 1.8V or VDDIO(min) whichever is greater,

CLOAD = 30 pF(max)

CAN_3CANFALLPort Output Fall Time——DI_27 (1)nsSee parameter DI_27 in the

I/O Specifications

CAN_4CANRISEPort Output Rise Time——DI_25 (1)nsSee parameter DI_25 in the

I/O Specifications

CAN_5CANWAKEPulse Width to Trigger CAN Wake-up Filter700——ns—
CAN_7fCAN_GCLKCANx Input clock freq, GCLK_CAN——FCLK_25MHzVDDIOx = 1.8V
Note:
  1. Assumes VDDIO(min) and 30 pF external load on all CAN pins unless otherwise noted.