Timing Diagram - Chroma 19020 User Manual

5.4 Timing Diagram

T2
T1
/EXT_START
/EOT
/EOS
/PASS_FAIL
/CHN1~10
Time Limit
T1 > 10mS
T2 < 20mS
T3 -
T4 > 5mS
T5 > 5mS
T6 Note
T7
Note
Note The value varies according to the situation. For instance, T6 for Screen On is about
320mS and for Screen Off is about 40mS, while T7 for Screen On is about 280mS
and for Screen Off is about 60mS. (The values used here are estimated, the exact
values are based on the actual measurement.)
Test Process Control
T3 T3
STEP STEP
1 2
T4 T5
T6
Sets the minimum pulse width of the external trigger signal
(/EXT_START).
Sets the time from external trigger signal (/EXT_START) to
/EOT signal.
Sets the length of time required for the test.
Sets the delay time for the /PASS_FAIL signal to be stable.
Sets the delay time for the /EOT and /EOS signals to be
stable.
The time delay between test steps.
The time delay between test procedures.
T7
T1
STEP
1
T4 T5 T4 T5
Description
HANDLER Interface
STEP
2
5-5