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DDS Function Generator SFG-1003

DDS Function Generator SFG-1003

  • The SFG-1003 offers a variety of waveforms, including sine, square, triangle, and TTL, with a frequency range from 0.1 Hz to 3 MHz, making it suitable for versatile signal generation applications.
  • It provides an amplitude range from 2mVpp to 10Vpp at a 50Ω load, ensuring flexibility in signal strength for different testing environments.
  • The SFG-1003 has a frequency resolution of 0.1Hz and a frequency stability of ±20 ppm accuracy. Its frequency aging is ±5 ppm per year, ensuring reliable and consistent performance over time.
  • It delivers low harmonic distortion, with sine wave distortion of >-55dBc (0.1Hz to 200kHz), ensuring high-quality signal generation. Additionally, triangle waveform linearity is >98% for accurate signal reproduction.
  • The generator offers TTL output with high-level voltage >3V and low-level <0.8V, and features fast rise/fall times (<30ns), making it ideal for precise digital signal applications.
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  • DDS Technique and FPGA Chip Design
  • Frequency Range:0.1Hz~3MHz
  • High Frequency Accuracy : ± 20ppm
  • High Frequency Stability : ± 20ppm
  • Max. Frequency Resolution : 100mHz
  • Low Distortion Sine Wave : -55dBc,0.1Hz~200kHz
  • Voltage Display (Only SFG-1013)

 

The SFG-1000 Series, an economic function generator with high accuracy and high stability output, are designed based on the DDS (Direct Digital Synthesized) technology embedded in a large scale FPGA.

The 3MHz frequency range and the output waveform selection of Sine, Square, Triangle and TTL available in the SFG-1000 Series adequately provide the fundamental functions to ensure high confidence in test results. The DDS technology at an affordable price gives a high value solution to the users who need a signal source for accurate but simple measurement applications.

SFG-1000 Specifications

  • Output Function:
    • Sine, Square, Triangle, TTL

 

  • Amplitude Range:
    • 2mVpp to 10Vpp (50Ω load)

 

  • Amplitude Accuracy:
    • ±20% at maximum position (SFG-1013 only)

 

  • Main Impedance:
    • 50Ω ±10%

 

  • Attenuator:
    • -40dB ±1dB x 1

 

  • DC Offset:
    • <-5V ~ >+5V (50Ω load)

 

  • Duty Range:
    • 25% ~ 75%, ≤1MHz (Square Wave)

 

  • Display:
    • 6 digits LED display

 

  • Sine/Square Waveform Range:
    • 0.1Hz ~ 3MHz

 

  • Triangle Waveform Range:
    • 0.1Hz ~ 1MHz

 

  • Frequency Resolution:
    • 0.1Hz maximum

 

  • Frequency Stability:
    • ±20ppm Accuracy

 

  • Frequency Aging:
    • ±5ppm/year

 

  • Sine Wave Harmonic Distortion:
    • >-55dBc, 0.1Hz ~ 200kHz
    • >-40dBc, 0.2MHz ~ 2MHz
    • >-35dBc, 2MHz ~ 3MHz (At maximum position without any attenuation to 1/10 of any combination setting, TTL Off)

 

  • Sine Wave Flatness:
    • <±0.3dB 0.1Hz – 1MHz
    • <±0.5dB 1MHz – 2MHz
    • <±1dB, 2MHz – 3MHz (At the max amplitude relating to 1kHz)

 

  • Triangle Wave Linearity:
    • >98%, 0.1Hz ~ 100kHz
    • >95%, 100kHz ~ 1MHz

 

  • Square Wave Rise/Fall Time:
    • <100ns (At maximum amplitude)

 

  • TTL Output Level:
    • High level: >3V
    • Low level: <0.8V

 

  • TTL Output Rise/Fall Time:
    • <30ns

 

  • Power Source:
    • AC 100V ~ 240V, 50Hz/60Hz

 

  • Dimensions:
    • 220mm x 85mm x 260mm

 

  • Weight:
    • About 2.8kg

Accessories

  • User Manual x1
  • Power Cord x1
  • Test Lead GTL-101 x1

Enjoy:

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DDS Function Generator SFG-1003

Israel's Leading Businesses Choose DCT

Israel's Leading Businesses Choose DCT

DCT’s Skilled Management Team has more than twenty-five years of experience and expertise in the local business environment, coupled with a highly motivated group of employees, positions us as the preferred supplier among the major customers in the industry.

DCT Competitive Edge is the prompt response to our customer needs, the online and on-site direct technical support, professional consulting for the best cost/performance solution, on-time delivery, long-term maintenance, and support.

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