Tektronix DG2030 User Manual page 220

DG2030 User Manual
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
The following steps check the clock frequency accuracy with the PLL circuit off
and the internal clock frequency set to 400 MHz, 200 kHz and 100.0 mHz.
12. Press the following buttons to turn the PLL circuit off.
Menu button Bottom button
SETUP Clock
13. Set the internal clock frequency to 400 MHz, 200 kHz, and 100.0 mHz, and
confirm that the frequencies and periods measured by the frequency counter
fall within the ranges shown in Table B-4.
Table B 4: Internal clock frequency precision (PLL off)
Internal clock frequencies
400.0 MHz
200.0 kHz
100.0 mHz (10.0 s)
14. Press the START/STOP button on the front panel to stop output (the
button's LED goes off).
Appendix B: Performance Verification
Pop up menu Side button
PLL (Set to Off)
Clock frequency ranges
388 MHz  412 MHz
194 kHz  206 kHz
97 mHz  103 mHz
Front panel
button
B 9