Test 2-4: ac accuracy – Agilent Technologies 75000 Series C User Manual
Page 47
Test 2-4: AC Accuracy
Description
The purpose of this test is to verify that the AFG meets its specifications for
AC accuracy at 1 kHz.
Equipment Setup
•
Connect equipment as shown in Figure 2-5
•
Set DMM to ACV, autorange
Test Procedure
1.
Reset the AFG:
*RST;*CLS
Reset AFG and clear
status registers
2.
Set up the AFG to output a 1 kHz sinewave:
FREQ 1E3;
Set freq to 1 kHz
:VOLT MAX;
Set to max amplitude
:OUTP:LOAD INF
Infinite load
CAL:STAT:AC OFF
AC corrections off
INIT:IMM
Initiate waveform
Perform steps 3 - 5 for each amplitude and filter listed in Table 2-4:
3.
Set up AFG output filter as specified in Table 2-4. 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
Agilent E1445A Service Manual
Verification Tests 45