Pplication examples, Reference signal for pll system, Trouble-shooting signal source – GW Instek SFG-2000 Series User Manual
Page 22
STORE/RECALL
SETTING
43
2
Press the shift key, then 2 to recall
the default panel setting.
Recall the
default panel
setting
The “done” message appears.
The panel is updated with the default setting.
Wave type
Sine wave
Frequency
10.0000kHz
TTL/CMOS
Disabled
−20dB
Disabled
Modulation
Disabled
Sweep mode
Disabled
SFG-2000 Series User Manual
44
A
PPLICATION EXAMPLES
Reference Signal for PLL System
Description
The SFG output can be used as a cost-effective reference
signal for Phase-Locked-Loop system. Directly connect
SFG output to PLL input.
Block diagram
SFG series
PLL
Reference In
Output
Trouble-Shooting Signal Source
Description
The SFG output can be used as the signal source to test
the failed part in a circuit system. Isolate the problematic
part from the rest, feed the SFG output as a stimulus,
and observe the outcome using an oscilloscope.
Block diagram
SFG series
Oscilloscope
Circuit System