SFFS868A April   2024  – December 2024 ISOM8110-Q1 , ISOM8111-Q1 , ISOM8112-Q1 , ISOM8113-Q1 , ISOM8115-Q1 , ISOM8116-Q1 , ISOM8117-Q1 , ISOM8118-Q1

 

  1.   1
  2.   Trademarks
  3. 1Overview
  4. 2Functional Safety Failure In Time (FIT) Rates
    1. 2.1 ISOM811(0-3)-Q1 and ISOM811(5-8)-Q1 DFG Package
  5. 3Failure Mode Distribution (FMD)
  6. 4Pin Failure Mode Analysis (Pin FMA)
    1. 4.1 ISOM811(0-3)-Q1
    2. 4.2 ISOM811(5-8)-Q1
  7. 5Revision History

ISOM811(5-8)-Q1

Figure 4-1 shows the ISOM811(5-8)-Q1 pin diagram. For a detailed description of the device pins, see the Pin Configuration and Functions section in the ISOM811x-Q1 data sheet.

ISOM8110-Q1 ISOM8111-Q1 ISOM8112-Q1 ISOM8113-Q1 ISOM8115-Q1 ISOM8116-Q1 ISOM8117-Q1 ISOM8118-Q1 ISOM811(5-8)-Q1 Pin Diagram Figure 4-2 ISOM811(5-8)-Q1 Pin Diagram
Table 4-6 Pin FMA for Device Pins Short-Circuited to Ground
Pin Name Pin No. Description of Potential Failure Effects Failure Effect Class
AN/CAT 1 If the input signal is intended to be applied to this pin, there is no power to the device so output is in default state. B
CAT/AN 2 If the input signal is intended to be applied to this pin, there is no power to the device so output is in default state. B
EM 3 Normal functionality. D
COL 4 Output state is undetermined. B
Table 4-7 Pin FMA for Device Pins Open-Circuited
Pin Name Pin No. Description of Potential Failure Effects Failure Effect Class
AN 1 No power to the device so output is in default state. B
CAT 2 No power to the device so output is in default state. B
EM 3 Output state is undetermined. B
COL 4 Output state is undetermined. B
Table 4-8 Pin FMA for Device Pins Short-Circuited to Adjacent Pin
Pin Name Pin No. Shorted to Description of Potential Failure Effects Failure Effect Class
AN 1 CAT No power to the device so output is in default state. B
CAT 2 AN No power to the device so output is in default state. B
EM 3 COL Output state is undetermined. B
COL 4 EM Output state is undetermined. B
Table 4-9 Pin FMA for Device Pins Short-Circuited to Supply
Pin Name Pin No. Description of Potential Failure Effects Failure Effect Class
AN 1 If the supply voltage is greater than VF, the device gets damaged with no current limiting resistor. A
CAT 2 If the supply voltage is greater than VF, the device gets damaged with no current limiting resistor. A
EM 3 Output state is undetermined. B
COL 4 Output state is undetermined. B