Node 14
Mb
Ref (ECL reference voltage level)
. . . . .
..,.:..
.::::
:.:.:.:.::..
. . .
.._
: /
.s.:..
Perform step Al 1 and then press
IMeas)
$&$$X&$
rmr”
(141
a
w
@
Ixl]
...
;:c,:
. . . .
<p;:,;;:
./:.:..
. .
~~~~~~
@g
@.
The trace should be a flat line across the entire operation frequency range
within 0.3
V
(one division) of the reference value. Vbb Ref is used to
compensate for ECL voltage drift.
sg6266d
Figure 10-10. Analog Bus Node 14
Servics
Ksy
Menus and Error Messages
lo-35
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