Test 2-5: AC Flatness - 250 kHz Filter (cont’d)
Test Procedure
(cont’d)
Table 2-5. AC Flatness Test Points - 250 kHz Filt er
Frequency
(Hz) Test Limits*
±(dB error) Frequency
(Hz) Test Limits*
±(dB error)
10E3
20E3
30E3
40E3
50E3
60E3
70E3
80E3
90E3
100E3
110E3
120E3
130E3
0.05 dB
0.05 dB
0.05 dB
0.05 dB
0.05 dB
0.05 dB
0.05 dB
0.05 dB
0.05 dB
0.05 dB
0.10 dB
0.10 dB
0.10 dB
140E3
150E3
160E3
170E3
180E3
190E3
200E3
210E3
220E3
230E3
240E3
250E3
0.10 dB
0.10 dB
0.10 dB
0.10 dB
0.10 dB
0.10 dB
0.10 dB
0.10 dB
0.10 dB
0.10 dB
0.10 dB
0.10 dB

* Error relative to 1 kHz

Example Program

See the AC Flatness Adjustment procedure (Chapter 3) for an ex ample pr ogra m that performs the AC Flatness

Test (change line 180 to: Mode$="M" ).

Agilent E1445A Service Manual Verification Tests 51