SFG-2000 Series User Manual 
12 
Lineup/Features 
Series lineup 
    
Features
Lineup 
Duty 
cycle 
Offset TTL/ 
CMOS
Sweep AM/ 
FM 
Counter
SFG-2004 (4MHz) 
●  ●  ● 
―  ―  ― 
SFG-2007 (7MHz) 
●  ●  ● 
―  ―  ― 
SFG-2010 (10MHz) 
●  ●  ● 
―  ―  ― 
SFG-2020 (20MHz) 
●  ●  ● 
―  ―  ― 
SFG-2104 (4MHz) 
●  ●  ●  ●  ●  ● 
SFG-2107 (7MHz) 
●  ●  ●  ●  ●  ● 
SFG-2110 (10MHz) 
●  ●  ●  ●  ●  ● 
SFG-2120 (20MHz) 
●  ●  ●  ●  ●  ● 
Main features 
Performance 
•  High resolution using DDS and FPGA technology 
•  High frequency accuracy: 20ppm 
•  Low distortion: −55dBc 
•  High resolution 100mHz maintained at full range 
Features 
•  Wide output frequency range: 4, 7, 10, 20MHz 
•  Various output waveforms: Sine, Square, and Triangle 
•  TTL/CMOS output 
•  Variable DC offset control 
•  Output overload protection 
•  Store/recall: 10 settings 
•  Counter up to 150MHz high frequency (SFG-2100 
series) 
•  AM/FM with internal and external (SFG-2100 series) 
•  Sweep mode with LINE and LOG (SFG-2100 series) 
Input/Output 
Terminals 
•  Frequency output 
•  TTL/CMOS output 
•  Counter input (SFG-2100 series) 
•  External modulation input (SFG-2100 series) 
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