Detail
Features
* Simple structure and highly cost-effective
* Output 16 waveforms
* AM,FM,PM,PWM and FSK modulation
* Provide frequency sweep and burst
* Standard configuration interface: USB Device
Specifications
| TFG1903B | TFG1905B | TFG1910B | TFG1920B | ||
| Frequency | |||||
| Range | Sine | 10μHz ~ 3MHz | 10μHz ~ 5MHz | 10μHz ~ 10MHz | 10μHz ~ 20MHz |
| Square | 10μHz ~ 5MHz | ||||
| Others | 10μHz ~ 1MHz | ||||
| Resolution | 10μHz | ||||
| Accuracy | ±50ppm | ||||
| Waveform | |||||
| Type | 16 waveform, Sine, Square, Ramp, Exp, Log, Noise, etc. | ||||
| Length | 1024 points | ||||
| Sampling Rate | 100 MSa/s | ||||
| Vertical Resolution | 8 bits | ||||
| Sine | Harmonic Distortion | ≤-40dBc(≤5MHz);
≤-35dBc(>5MHz) |
|||
| Total Distortion | ≤0.5% (20Hz ~ 20kHz, 20Vpp) | ||||
| Square | Rise/Fall Edge Time | ≤35ns Overshoot: ≤ 10 % | |||
| Duty Cycle | 0.1% ~ 99.9% | ||||
| Ramp | Symmetry | 0.0% ~100.0% | |||
| Amplitude | |||||
| Range | Frequency≤8MHz | 0 ~ 10Vpp(50Ω),0 ~ 20Vpp(Open circuit) | |||
| Frequency>8MHz | 0 ~ 9Vpp(50Ω), 0 ~ 18Vpp(Open circuit) | ||||
| Resolution | 5mVpp(Amplitude>2Vpp) | ||||
| 0.5mVpp(Amplitude≤2Vpp) | |||||
| DC Offset (Ampl. 0Vpp) | |||||
| Range | ±5Vdc (50Ω), ±10Vdc (Open circuit) | ||||
| Resolution | 5mVdc | ||||
| Modulation | |||||
| FM,AM, | Carrier Waveform | 16 waveforms, Sine, Square, Ramp, etc.
(only Pulse for PWM) |
|||
| PM,PWM | Modulating Waveform | 16 waveforms, Sine, Square, Ramp, etc. | |||
| Modulating Frequency | 40mHz ~ 20kHz | ||||
| FSK | Carrier Waveform | 16 waveforms, Sine, Square, Ramp, etc. | |||
| Modulating Waveform | Square | ||||
| FSK Rate | 40mHz ~ 100kHz | ||||
| Frequency Sweep | |||||
| Type | Linear or Logarithmic | ||||
| Sweep Time | 50ms ~ 500s | ||||
| Trigger Source | Internal/External/Manual | ||||
| Burst | |||||
| Burst Waveform | 16 waveforms, Sine, Square, Ramp, etc. | ||||
| Burst Count | 1 ~ 1000000 | ||||
| Internal Period | 1μs ~ 20s | ||||
| Start Phase | 0° ~ 360° | ||||
| Trigger Source | Internal/External/Manual | ||||
| SYNC Output | |||||
| Electrical Level | TTL compatible | ||||
| Waveform Characteristic | Square, edge time ≤ 20ns | ||||
| Output Level | low level<0.3V, high level>4V | ||||
| General Characterisctics | |||||
| Power | AC 100 ~ 240V, 45 ~ 65Hz, < 20VA | ||||
| Display | LCD display | ||||
| Dimension & Weight | 322×256×102mm, Approx.1.5kg | ||||
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Factors to Consider When Choosing Affordable Signal Generators
While searching for affordable signal generators, consider the following factors to ensure you find a suitable option:
Frequency Range: Determine the required frequency range for your projects. Choose a signal generator that meets your specific frequency needs.
Output Power: Depending on your application, select a signal generator with sufficient output power to drive your system effectively.
Modulation Capabilities: Verify that the signal generator supports the modulation types essential for your applications, such as amplitude modulation (AM) and frequency modulation (FM).
Signal Purity and Accuracy: Even in budget-friendly options, look for signal generators with low phase noise and high signal purity for accurate waveform generation.
Connectivity Options: Check the available connectivity options, such as USB, Ethernet, or GPIB, to ensure seamless integration into your setup.
User Interface: Consider the user interface and control options. An intuitive interface can significantly impact your user experience.
