SFG-1000 series is a function signal generator with high accuracy and high stability output designed according to DDS (Direct Digital Synthesis) and FPGA chip. SFG-1000 series 3MHz frequency range and sine wave, square wave, triangle wave And TTL output provide high quality assurance for testing.DDS technology for the need for accurate signal source measurement provides a reasonable price.
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Main Specifications |
| Output waveform | Sine wave, square wave, triangular wave |
Frequency Range
(Sine wave, square wave) | 0.1 Hz to 3 MHz |
Frequency Range
(Triangular wave) | 0.1 Hz to 1 MHz |
| Frequency resolution | 0.1Hz max |
| Frequency stability | 20 ppm |
| Frequency accuracy | 20 ppm |
| Frequency Aging Rate | ± 5 ppm / year |
| Amplitude range | 10Vp-p (50Ω load) |
| Output impedance | 50Ω ± 10% |
| Attenuator | -40 dB ± 1 dB × 1 |
| DC offset | < -5V~ > + 5V (50Ω load) |
| Duty cycle control range | 25% to 75% below 1MHz (for square wave applications) |
| monitor | 6-bit LED display |
| Output control | Switch |
Sine wave |
| Harmonic distortion | The specifications apply to the maximum level
1/10 level and the TTL is off
-55 dBc, 0.1 Hz to 200 kHz
-40 dBc, 0.2 MHz to 2 MHz
-35 dBc, 2 MHz to 3 MHz |
flatness
(Maximum amplitude 1kHz time) | < ±0.3dB, 0.1Hz ~ 1MHz
< ±0.5dB, 1MHz ~ 2MHz
< ± 1dB, 2MHz ~ 3MHz |
Triangular wave |
| Linearity | ≧ 98%, 0.1Hz ~ 100kHz; ≧ 95%, 100kHz ~ 1MHz |
Square wave |
| symmetry | 5% cycle + 4 ns to 0.1 Hz to 100 kHz |
| Rise / fall time | ≦ 100ns at maximum output. (50Ω load) |
TTL output |
| Level | ≧ 3Vpp |
| Fan out | 20 TTL load |
| Rise / fall time | ≦ 25 ns |
overall |
Operating environment
| Indoor use, elevation ~ 2000m
Ambient temperature 0 ℃ ~ 40 ℃
Relative humidity: up to 80% in the 0 ℃ ~ 40 ℃
Up to 70% at 35 ° C to 40 ° C
Installation Level II
Pollution degree 2 |
| power supply | |
| | AC 240V / 220V / 110V ± 10%, 50 / 60Hz |
Storage environment
|
| temperature | -10 ° C to 70 ° C |
| humidity | 70% (max) |
annex |
| | OPERATION GUIDE × 1
Power cord x 1
GTL-101 × 1 |
| Volume and weight | 251 (W) 91 (H) 291 (D) mm
About 2.1 kg |
