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Test 2-4: AC Accuracy (cont’d)
Test Procedure
(cont’d)
4. Set the AFG output amplitude:
VOLT <amplitude>VRMS Set amplitude
where <amplitude> is the value specified in Table 2-4.
5. Trigger the DMM and record the reading.
Table 2-4. AC Accuracy Test Points
Amplitude
(volts rms)
Filter Test
Limits
±(dB)
7.2390
6.4500
5.7500
4.5660
2.8818
1.4444
0.2290
7.2390
7.2390
None
None
None
None
None
None
None
250 kHz
10 MHz
0.10
0.15
0.15
0.15
0.15
0.15
0.15
0.10
0.10
46 Verification Tests Agilent E1445A Service Manual