SFG-2000 Series User Manual 
48 
Logic Circuit Test 
Description 
Use the TTL/CMOS output from SFG-2000 series to 
test digital circuits. Observe the timing relation of 
input/output waveform using an oscilloscope. 
Block diagram 
SFG series
Oscilloscope
Digital Circuit
TTL/CMOS Out
 
Impedance Matching Network Test 
Description 
Use SFG-2000 series for impedance matching network: 
testing its frequency characteristic and matching the 
impedance. 
Block diagram 
 
Test step 
Adjust the potentiometer until V2 becomes the half  of  
V1 (V2=0.5V1). Then the impedance Z of  the network 
becomes identical to the potentiometer. 
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com