Test 2-4: AC Accuracy (cont’d)
Test Procedure
(cont’d)
4. Set the AFG output amplitude:
VOLT <amplitude>VRMS Set ampl itude

where <amplitude> is the value specified in Table 2-4.

5. Trigger the DMM and record the r eading.
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 Te sts Agilent E1445A Serv ice Manual