Test 2-3: dc offset – Agilent Technologies 75000 Series C User Manual

Page 43

Test 2-3: DC Offset

Description

The purpose of this test is to verify that the AFG meets its specifications for
DC offset accuracy.

Equipment Setup

•

Connect equipment as shown in Figure 2-5

•

Set DMM to DCV, autorange

Test Procedure

Reset the AFG:

*RST;*CLS

Reset AFG and clear
status registers

Delete all sequences and segments from memory:

LIST:SSEQ:DEL:ALL

Delete all sequences

LIST:SEGM:DEL:ALL

Delete all segments

Create a user-defined waveform made up of zeros:

LIST:SEGM:SEL ZEROS

Select segment name

LIST:SEGM:DEF 8

# of segment points

LIST:SEGM:VOLT 0,0,0,0,0,0,0,0

Segment list

LIST:SSEQ:SEL DC_ZEROS

Select sequence name

LIST:SSEQ:DEF 1

# of segments

LIST:SSEQ:SEQ ZEROS

Sequence list

Set up the AFG to output the waveform defined above:

ROSC:SOUR CLK10;

Select 10 MHz clock

:OUTP:LOAD INF;

Infinite load

:VOLT MAX;

Set amplitude

:FUNC USER

Select user waveform

FUNC:USER DC_ZEROS

Select sequence

INIT:IMM

Initiate waveform

Agilent E1445A Service Manual

Verification Tests 41

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