55.29 CAN Electrical Specifications

Figure 55-15. CAN Module Timing Diagram
Table 55-42. CAN Module Electrical Specifications
AC CHARACTERISTICSStandard Operating Conditions: VDD = AVDD = 1.71V to 3.63V (unless otherwise stated)

Operating temperature :

-40°C ≤ TA ≤ +85°C for Industrial Temperature

Param. No.SymbolCharacteristicsMin.Typ.Max.UnitsConditions
CAN_1CANRATECAN data rate8MbpsVDD = 1.8V or VDD(min.) whichever is greater,

CLOAD= 20 pF(max.)

8MbpsVDD = 3.3V,

CLOAD= 20 pF(max.)

CAN_3CANFALL (1)Port Output Fall TimeDI_27nsDI_27: Refer to I/O Pin Electrical Specifications
CAN_4CANRISE (1)Port Output Rise TimeDI_25nsDI_25: Refer to I/O Pin Electrical Specifications
CAN_7fCAN_GCLKCANx Input clock freq, GCLK_CANFCLK_25MHzFCLK_25: Refer to Maximum Clock Frequencies Electrical Specifications
Note:
  1. Assumes VDD(min.) and 20 pF external load on all CAN pins unless otherwise noted.