Tektronix, Inc. DG2040, Руководство пользователя

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Appendix B: Performance Verification
DG2040 Data Generator
BĆ9
b. Set the counter trigger to an appropriate value and verify that the counter
displays a frequency in the range of 1.09999989 to 1.1000011 GHz.
Refer to Table B-4.
3. Perform the following steps to check the 650.1000 MHz clock frequency
accuracy:
a. Press the following buttons to set the DG2040 Data Generator clock
frequency to 650.1 MHz.
Menubutton Bottom button Pop up menu Side button
Front panel
button
SETUP Clock Int FREQ 650.1
MHz/ m s
b. Set the counter trigger to an appropriate value, and verify that the
counter displays a frequency in the 650.09935 MHz to 650.10065 MHz
range.
4. Perform the following steps to check the 200.0000 kHz clock frequency
accuracy:
a. Change the frequency counter input to INPUT A through the 50
W
termination with the SMA cable.
b. Set the DG2040 Data Generator clock frequency to 200 kHz.
c. Set the counter trigger to an appropriate value, and verify that the
counter displays a frequency in the 199.99980 kHz to 200.00020 kHz
range.
5. Perform the following steps to check the 100.0000 mHz clock frequency
accuracy:
a. Set the DG2040 Data Generator clock frequency to 100 mHz (0.1 Hz).
b. Set the counter trigger to an appropriate value, and verify that the
counter displays a frequency in the range 99.99990 mHz to 100.00010
mHz
.