TB 9-6625-2332-50
Digitizing oscilloscope indications
Test instrument settings
(sec)
Per
Wid
setting
setting
Min
Max
20
nsec
10
nsec
9.62e-9
10.38e-9
200
nsec
100
nsec
99.25e-9
100.8e-9
500
nsec
497.2e-9
502.8e-9
sec
1
1.99e-6
2.01e-6
sec
sec
4
2
9.95e-6
10.05e-6
sec
sec
20
10
sec
sec
99.5e-6
100.5e-6
200
100
2
msec
1
msec
.995e-3
1.005e-3
20
msec
10
msec
9.95e-3
10.05e-3
200
msec
100
msec
99.5e-3
100.5e-3
(20) Press DISABLE pushbutton (model 9215 output module) to off ( red light lit).
(21) Disconnect cable from TI 9215 module OUTPUT.
b. Adjustments. No adjustments can be made.
12. Pulse Jitter
a. Performance Check
(1) Connect equipment as shown in figure 3.
(2) Reset digitizing oscilloscope and cal the gain.
(3) Press TI pushbuttons as listed in (a) through (f) below:
(a)
CHANNEL A.
(b)
(c)
(d)
(e)
(f)
(g)
(h)
Press DISABLE pushbutton (model 9211 output module) to on (red light
extinguished).
(4) Set digitizing oscilloscope channel 3 and trigger probe attenuation to 10.
(5) Setup digitizing oscilloscope to display the leading edge of a single pulse at the
center of the display.
(6) Setup digitizing oscilloscope to take a time histogram with 300 samples at the
mid point of the leading edge of the displayed pulse.
(7) Verify that the digitizing oscilloscope sigma indication is less than the limit
listed in table 14.
