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

Reset the AFG:

*RST;*CLS

Reset AFG and clear
status registers

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:

Set up AFG output filter as specified in Table 2-4. Use the
appropriate command(s) below:

OUTP:FILT OFF

Disable filter

OUTP:FILT:FREQ 250KHZ

Select 250 kHz filter

OUTP:FILT ON

Enable filter

OUTP:FILT:FREQ 10MHZ

Select 10 MHz filter

OUTP:FILT ON

Enable filter

Agilent E1445A Service Manual

Verification Tests 45

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