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|  MIL-T-S1776C(AS)
Allowable ripple shall be less than 20 mV, root-mean-
d.
square (rms),
e.
The power supplies shall contain short circuit protection
which will enable them to tolerate a short circuit. Upon
removal of the short circuit, the supplies shall regain
operating voltage and tolerance.
3.4.1.2 Stimuli for module testing. The following stimuli forms shall
be provided.
3.4.1.2.1 Programmable waveform synthesizer. The programmable waveform
synthesizer shall provide sine waves, square waves, triangular waves and
ramps in accordance with the following:
a.
Frequency
100 microhertz to 1 megahertz (MHz)
(1) Ranges
10
(2) Resolution
4 digits
percent
Percent of range
(3) Accuracy
b.
Amplitude
to 10.OV peak-to-peak (p-p)
(1) Ranges
2
(2) Resolution
2 digits
(3) Accuracy
percent
c.
Output load
50 ohms
3.4.1.2.2 Programmable pulse generator. The programmable pulse genera-
tor shall provide pulses in accordance with the following:
a.
Pulse width
40 nanoseconds to 9.9 milliseconds
(1) Resolution
2 digits
(2) Ranges
6 decades
percent full scale
(3) Linearity,
accuracy
b.
Rise/fall
5 nanoseconds to 7 milliseconds
(1) Resolution
1 digit
(2) Ranges
6 decades
percent full scale
(3) Accuracy
Output amplitude
0.0V to 9.9V
(1) Ranges
30 values
percent full scale
(2) Linearity,
accuracy
-9-
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