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Test 2-4: AC Flatness
Description
Equipment Setup
Test Procedure
Chapter 2
The purpose of this test is to verify that the AFG meets its specifications for
AC accuracy at frequencies other than 1 kHz.
Connect equipment as shown in Figure 2-6
–
Set DMM to ACV, 10 V range
–
Figure 2-6. AC Flatness Test Setup (DMM)
1. Reset the AFG:
*RST;*CLS
2. Set up the AFG to output a 10 dBm sinewave:
FUNC SIN;
:VOLT 10DBM;
:
OUTP:LOAD 50
3. Set the AFG output to the reference frequency (1 kHz):
FREQ 1000
INIT:IMM
Reset AFG and clear status registers
Set amplitude
50 ohm load
Set frequency
Initiate waveform
Verification Tests 39
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