Difference:
AMC13DebugLog
(58 vs. 59)
Revision 59
18 Jun 2013 -
DavidZou
Line: 1 to 1
META TOPICPARENT
name="CmsSlhc"
Please log AMC13 test activity below, blog style (new entries at top)
2013-06-17, dzou, hazen
Move probe to LVDS pair between U3 and U4 on T1 (Fanout and divider chip) and repeat measurements.
Added:
>
>
Typical exponential behavior of phase shift. Height of roughly 200 ps (after power off of 5 mins).
Data in Sheet 5 of:
ClockPhaseShift.xlsx
Plot of clock phase at various power off times
2013-06-14 dzou, dickens
Update TTT firmware and tested range of TTT SN 2: Found similar results as 2013-06-13 entry. AMC13 clock stops working at somewhere between 80 and 90 MHz. Lock lost at around 120 MHz.
View topic
|
H
istory
:
r163
<
r162
<
r161
<
r160
|
More topic actions...
Copyright © 2008-2022 by the contributing authors. All material on this collaboration platform is the property of the contributing authors.
Ideas, requests, problems regarding TWiki?
Send feedback