51.27 Controller Area Network (CAN) Electrical Specifications

Figure 51-26. CANx Module AC Timing Diagram
Table 51-39. CANx Module AC Electrical Specifications
AC CHARACTERISTICSStandard Operating Conditions: VDDREG=VDDIO=AVDD 1.71V to 3.63V (unless otherwise stated)

Operating temperature:

-40°C ≤ TA ≤ +85°C for Industrial

Param. No.SymbolCharacteristicsMin.Typ.Max.UnitsConditions
CAN_1CANRATECAN data rate8MbpsVDDIOx = 3.3V,

CLOAD = 30 pF(MAX)

8VDDIOx = 1.8V,

CLOAD = 30 pF(MAX)

CAN_3CANFALLPort Output Fall TimeDI_27 or DI_31nsSee parameter in I/O Specifications
CAN_4CANRISEPort Output Rise TimeDI_25 or DI_29nsSee parameter in I/O Specifications
CAN_7fCAN_GCLKCANx Input clk freq, GCLK_CANFCLK_25MHzVDDIOx = 1.8V
Note:
  1. VDDIOx(min) and 30pF external load on all CAN pins unless otherwise noted.