3152B User Manual
Publication No. 980935 Rev. A
Frequency
Accuracy, External
10MHz Reference
Equipment: 10MHz reference (at least 0.1ppm), Counter
Preparation:
1. Leave counter setting and 3152B connections as in last test
2. Connect the 10MHz reference oscillator to the 3152B 10 MHz
reference input
3. Configure the 3152B as follows:
10
MHz:
External (not applicable for the 3152B
version)
Waveform: Square
wave
Amplitude: 2
V
Output: On
Frequency:
As specified in Table 6-3
Test Procedure
1. Perform frequency Accuracy tests using Table 6-3.
Table 6-3, Frequency Accuracy Using External 10 MHz Reference
3152B Setting
Error Limits
Counter Reading
Pass
Fail
10.000000000 MHz
±
1 Hz
50.000000000 MHz
±
5 Hz
Amplitude
Accuracy
Amplitude accuracy checks tests the accuracy of the output amplifier
and attenuators. Amplitude path is checked for both the DAC route
(arbitrary and standard waveforms) and the DDS route (CW and
modulated waveforms).
Amplitude Accuracy,
DAC Output
Equipment: DMM
Preparation:
1. Configure the DMM as follows:
Termination: 50
Ω
feedthrough at the DMM input
Function: ACV
2. Connect 3152B Channel to the DMM input
3. Configure the 3152B as follows:
Frequency: 1
kHz
Output: On
Amplitude:
As specified in Table 6-4
Test Procedure
1. Perform amplitude accuracy tests using Table 6-4.
6-4 Performance Checks
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