Vesper - Confidential
6
Hardware Check:
How to interpret result of BIST
•
The size of the square wave measured during
BIST Test 0
and
BIST Test 1
will
determine the result of the test.
Result of BIST Test 0
Result of BIST Test 1
Interpretation
Small square wave
(
OUT
< 50mVpp*)
Large square wave
(
OUT
> 50mVpp*)
System is healthy.
Small square wave
(
OUT
< 50mVpp*)
Small square wave
(
OUT
< 50mVpp*)
VA1210, PCB wiring,
or ADC is damaged.
Large square wave
(
OUT
> 50mVpp*)
Large square wave
(
OUT
> 50mVpp*)
VA1210 is damaged.
Large square wave
(
OUT
> 50mVpp*)
Small square wave
(
OUT
< 50mVpp*)
VA1210 is damaged.
*50mVpp threshold may change in the production version of the VA1210
