SFFS685 March 2025 CDC6C-Q1
This section provides functional safety failure in time (FIT) rates for the VSON (DLR) package of the CDC6C-Q1 based on two different industry-wide used reliability standards:
| FIT IEC TR 62380 / ISO 26262 | FIT (Failures Per 109 Hours) |
|---|---|
| Total component FIT rate | 4 |
| Die FIT rate | 2 |
| Package FIT rate | 2 |
The failure rate and mission profile information inTable 2-7 comes from the reliability data handbook IEC TR 62380 / ISO 26262 part 11:
| Table | Category | Reference FIT Rate | Reference Virtual TJ |
|---|---|---|---|
| 5 | CMOS,
BICMOS ASICs Analog and mixed ≤ 50V supply |
60 FIT | 70°C |
The reference FIT rate and reference virtual TJ (junction temperature) in Table 2-8 come from the Siemens Norm SN 29500-2 tables 1 through 5. Failure rates under operating conditions are calculated from the reference failure rate and virtual junction temperature using conversion information in SN 29500-2 section 4.