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Function Generator


            


                           GFG-8219A
                     

FEATURES: 
Frequency Range:0.3Hz ~ 3MHz
Waveforms:Sine, Triangle, Square, Ramp, TTL and  CMOS Output
External Voltage Controlled Frequency (VCF)  Function
Duty Cycle Controlled with Signal Inversion Capability
Variable DC Offset Control
Two-Step (-20dB x 2) and Variable Attenuator
Built-in 6 Digit Counter with INT./EXT. Function up to  150MHz / high resolution
INT/EXT AM/FM Modulation
LIN/LOG Sweep Mode
GCV Output for Synchronization
 
    SPECIFICATIONS

      Main
 
       Frequency Range 0.3Hz to 3 MHz (7 ranges)
       Amplitude >10Vp-p (into 50Ω load)
       Impedance 50Ω +10%
       Attenuator -20dB+1dB x 2
       DC Offset <-5V ~ >5V (into 50Ω load)
       Duty Control 80% : 20% : 80% to  1MHz Continue variable
       Display 6 digit LED display

      Sine Wave  
       Distortion <1%, 0.3Hz ~ 200kHz
       Flatness <0.3dB, 0.3Hz ~ 300kHz; <0.5dB, 300kHz ~ 3MHz

      Triangle Wave  
       Linear >98% 0.3Hz ~ 100kHz; >95%, 100kHz ~ 3MHz

      Square Wave  
       Symmetry +2%, 0.3Hz ~ 100kHz
       Rise or Fall Time < 100nS at maximum output (into 50Ω load)

      CMOS Output  
       Level 4Vpp+1Vpp ~ 14.5Vpp+0.5Vpp adjustable
       Rise or Fall Time <120nS

      TTL Output  
       Level >3Vpp
       Fan Out 20 TTL load
       Rise or Fall Time <25nS

      VCF  
       Input Voltage 0V~10V + 1V(100 : 1)
       Input Impedance 10kΩ +10%

      GCV  
      Output Voltage To set the voltage between 0V ~ 2V as per different frequency

      Sweep Operation  
       Sweep/Manual Switch selector
       Sweep/Rate 100 : 1 ratio max. and adjustable
       Sweep/Time 0.5sec. ~ 30sec. adjustable
       Sweep/Mode Lin./Log. switch selector

      Amplitude Modulation  
       Depth 0 ~ 100%
       MOD. Frequency 400Hz (INT), DC ~ 1MHz(EXT)
       Carrier BW 100Hz ~ 3MHz (-3dB)
       EXT Sensitivity <10Vpp for 100% modulation

      Frequency Modulation
       Deviation 0 ~ +5%
       MOD. Frequency 400Hz(INT), DC ~ 20kHz(EXT.)
       EXT. Sensitivity <10Vpp for 10% modulation

      Frequency Counter  
       Int./Ext. Switch selector
       Range 0.3Hz ~ 3MHz (5Hz ~ 150MHz EXT.)
       Accuracy Timebase accuracy +1 count
       Timebase +20ppm (23C+5C) after 30 minutes warm up
       Resolution The maximum resolution is 100nHz for 1Hz and 1Hz for 100MHz
       Input Impedance 1MΩ // 150pF
       Sensitivity <35mVrms (5Hz ~ 100MHz); <45mVrms (100MHz ~ 150MHz)

      Power Source AC 115V/230V+15%, 50/60Hz

      Accessories Power cord x 1,
Instruction manual x 1,
GTL-101
x 2

      Dimensions & Weight 251(W) x 91(H) x 291(D) mm, Approx. 2.2kg

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Copyright (C) 2006 SC INTERNATIONAL RESEARCH CO., LTD. All Rights Reserved.
63/2772 Rajpattana Road, Sapansung, Sapansung, Bangkok 10240
Tel. (66)0-2948-7398 Fax (66)0-2948-7398

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