Test 2-2: dc accuracy – Agilent Technologies 75000 Series C User Manual
Page 40
Test 2-2: DC Accuracy
Description
The purpose of this test is to verify that the AFG meets its specifications for
DC accuracy.
Equipment Setup
•
Connect equipment as shown in Figure 2-5
•
Set DMM to DCV, autorange
Test Procedure
1.
Reset the AFG:
*RST;*CLS
Reset AFG and clear
status registers
2.
Set up the AFG to output a DC signal:
FUNC DC;
Select DC waveform
:OUTP:LOAD INF;
Infinite load
:VOLT MAX
Set amplitude
Perform steps 3 - 5 for each amplitude listed in Table 2-2:
3.
Set up the AFG output filter as specified in Table 2-2. Use the
appropriate command(s) below:
OUTP:FILT OFF
Disable filter
or
OUTP:FILT:FREQ 250KHZ
Select 250 kHz filter
OUTP:FILT ON
Enable filter
or
OUTP:FILT:FREQ 10MHZ
Select 10 MHz filter
OUTP:FILT ON
Enable filter
4.
Set the AFG output amplitude:
VOLT <amplitude>
Set amplitude
where <amplitude> is the value specified in Table 2-2.
5.
Trigger the DMM and record the reading.
38 Verification Tests
Agilent E1445A Service Manual