SFFS063 June   2021 TCAN1046-Q1 , TCAN1046V-Q1

 

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Failure Mode Distribution (FMD)

The failure mode distribution estimation for TCAN1046-Q1 and TCAN1046V-Q1 in Table 3-1 comes from the combination of common failure modes listed in standards such as IEC 61508 and ISO 26262, the ratio of sub-circuit function size and complexity and from best engineering judgment.

The failure modes listed in this section reflect random failure events and do not include failures due to misuse or overstress.

Table 3-1 Die Failure Modes and Distribution
Die Failure ModesFailure Mode Distribution (%)
Receiver Fail45%
Transmitter Fail45%
CANH or CANL driver stuck dominant5%
Short circuit any two pins5%