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SFG-1000 Series - 3 MHz Function Generator
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  • SFG-1000 Series - 3 MHz Function Generator
  • SFG-1000 Series - 3 MHz Function Generator

SFG-1000 Series - 3 MHz Function Generator

Version



Logo GW Instek




References

  • SFG-1003 : Function Generator, 0,1 Hz to 3 MHz
  • SFG-1013 : Function Generator, 0,1 Hz to 3 MHz, dual display




Overview

This DDS (Direct Digital Synthesis) based function generator provides a reliable, accurate, and cost-effective solution for signal generation in educational, laboratory, and industrial environments. Built on an advanced FPGA architecture, it ensures high stability and precision while maintaining ease of use.

With a frequency range from 0.1 Hz to 3 MHz and fine resolution, this device is ideal for applications requiring accurate signal generation without unnecessary complexity.




Key Features

  • DDS technology with FPGA design
  • Frequency range: 0.1 Hz to 3 MHz
  • Frequency resolution: 100 mHz
  • Frequency accuracy: ± 20 ppm
  • Frequency stability: ± 20 ppm
  • Low distortion: -55 dBc (0.1 Hz to 200 kHz)
  • Voltage display (SFG-1013)
  • Multiple outputs: analog and TTL




Waveform Types

  • Sine
  • Square
  • Triangle
  • TTL output




Applications

  • Automatic control training
  • Vibration testing
  • Electronic device testing and adjustment
  • Circuit validation and troubleshooting
  • Laboratory experiments




Key Advantages

  • High signal stability and accuracy
  • Low distortion for reliable measurements
  • User-friendly interface
  • Cost-effective solution
  • Versatile for educational and technical use



Signal Performance

Stability and Accuracy

The generator incorporates PLL (Phase-Locked Loop) technology to ensure excellent frequency stability and accuracy across the entire frequency range, minimizing drift and ensuring reliable measurements.

Low Distortion

Using high-performance DACs and fast comparators, the device produces clean signals with very low harmonic distortion, making it suitable for precision testing applications.




Adjustment Functions

  • Precise frequency adjustment
  • Amplitude adjustment: typically from 2 mVpp to 10 Vpp (into 50 Ohm load)
  • Adjustable DC offset: ± 5 V (into 50 Ohm load)
  • Signal attenuation: up to 40 dB
  • Output ON/OFF control




User Interface

The user interface is designed for simplicity and efficiency, allowing quick access to essential functions. Users can easily configure parameters without extensive training.



SFG-1003

Specific References

Download

SFG-1000 Series - Brochure

Download (122.78KB)

SFG-1000 Series - User Manual

Download (2.25MB)