SFG-2004 DDS Function Generator
  
 

 

SFG-2004 DDS Function Generator

 

   

              
 

 

               

  • DDS Technology and FPGA Chip Design
  • Frequency Range:0.1Hz~4MHz
  • High Frequency Accuracy : กำ 20ppm
  • High Frequency Stability : กำ 20ppm
  • Frequency Resolution :100mHz
  • Low Distortion Sine Wave:-55dBc,0.1Hz~200kHz
  • Front Panel Setting Save/Recall with 10 Groups of Setting Memories

Specifications

           
 
   MAIN
Frequency  Range (For Sine, Square)
0.1Hz ~ 4MHz
 
Frequency  Range (For Triangle)
0.1Hz ~ 1MHz
 
                      Resolution
0.1Hz
  
    
                      Stability
กำ 20ppm
 
                      Accuracy   
กำ 20ppm
 
                      Aging
กำ 5ppm / year
 
Output Function
Sine, Square, Triangle
 
Amplitude Range
10Vpp (into 50Ω load) 
 
Flatness (Sine wave relative to 1kHz)
<กำ0.3dB, 0.1Hz~1MHz; <กำ0.5dB, 1MHz~4 MHz; <กำ 2dB, 4MHz~10MHz 
 
Impedance
50Ω กำ 10%
 
Attenuator
-20dB กำ 1dB x 2
 
DC Offset
< -5V ~ > +5V (into 50Ω load)
 
Duty Control  Range
20% to 80% below 1MHz (Square wave only)
 
                         Resolution
1%
 
Display
9 digits LED display
   SINE WAVE
Harmonics Distortion
-55dBc, 0.1Hz~200kHz; -40dBc, 0.2MHz~4MHz; -30dBc, 4MHz~10MHz
(Specification applied from MAX. to 1/10 level)
   TRIANGLE WAVE    Linear    
≥98%, 0.1Hz~100kHz; ≥95%, 0.1Hz~1MHz
   SQUARE  WAVE    
 Symmetry
กำ1% period   +4ns to 0.1Hz~100Hz; Rise or Fall Time
≤25ns at maximum output. (into 50Ω load)
   CMOS OUTPUT
 Level
4Vppกำ1Vpp~ 14.5Vppกำ0.5Vpp adjustable; Rise or Fall Time; ≤120ns  
   TTL OUTPUT   
 Level
≥3Vpp; Fan Out; 20 TTL load; Rise or Fall Time; ≤25ns  
   STORE/RECALL      Size
   FUNCTION    
10 groups of Setting memories
   POWER SOURCE  
   
AC 115V, 230Vกำ15%, 50/60Hz
 
   ACCESSORIES
Instruction Manual x 1, Power cord x 1, GTL-101 x 1
   DIMENSION & WEIGHT
107(W)x266(H)x293(D) m/m; Approx. 3.1kg
  

 

  
 
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