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
1.
Reset the AFG:
*RST;*CLS
Reset AFG and clear
status registers
2.
Delete all sequences and segments from memory:
LIST:SSEQ:DEL:ALL
Delete all sequences
LIST:SEGM:DEL:ALL
Delete all segments
3.
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
4.
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