Product Description:
The TFG3500 series are function generators with maximum frequency of 10MHz, 20MHz, 40MHz and 60MHz, based on DDS (Direct Digital Synthesis) technology providing flexible performance and system features for basic scientific and industrial requirements.
The10 bits resolution, 180MSa/s sampling rate, 16k pts memory length, and 32 built-in waveforms create various waveforms for different needs. A free PC software for USB and RS-232 interfaces for system control. The TFG3500 series have additional functions of multiple modulations (FM, AM, FSK, ASK, PSK), 200MHz external counter, 40 sets memories and multiple protections. Stable output frequency, high accuracy and low distortion make TFG3500 an ideal solution for an accurate and affordable signal source for industrial, scientific research and educational applications.
Features:
★ Max. output frequency 10MHz/20MHz/40MHz/60MHz
★ 2 output channels
★ 3.5-inch TFT LCD display
★ Direct Digital Synthesis technology (DDS)
★ Sampling rate 180MSa/s, vertical resolution 10 bits, waveform length 16000 points
★ Min. 1mV (50Ω) waveform output with good stability
★ 32 built-in waveforms
★ 40 sets panel setting save & recall
★ Modulations: FM, AM, FSK, ASK, PSK
★ Frequency sweep, amplitude sweep, burst, CHA & CHB Add and TTL output functions
★ Over voltage protection, over current protection, short circuit protection, reverse voltage protection
★ Standard parts: RS-232 interface, USB interface, 200MHz frequency counter,
★ Optional parts: power amplifier
Specifications:
Model | TFG-3510 | TFG-3520 | TFG-3540 | TFG-3560 | |
Frequency range | 40μHz~10MHz | 40μHz~20MHz | 40μHz~40MHz | 40μHz~60MHz | |
Waveform (CHA) | |||||
Type | Sine, Square, Pulse, DC | ||||
Length | 4~16000 points | ||||
Vertical resolution | 10 bits | ||||
Sampling rate | 180MSa/s | ||||
Harmonic distortion of sine | ≥50dBc (<1MHz); ≥40dBc (1~20MHz); ≥30dBc (>20MHz) | ||||
Total distortion of sine | ≤0.5% (20Hz~200kHz) | ||||
Rise/fall time of pulse & square | ≤20ns | ||||
Overshoot of pulse & square | ≤5% | ||||
Duty cycle of square | 50.0% | ||||
Duty cycle of pulse | 0.1%~99.9% | ||||
Frequency (CHA) | |||||
Range | Sine | 40μHz~10MHz | 40μHz~20MHz | 40μHz~40MHz | 40μHz~60MHz |
Square | 40μHz~20MHz | ||||
Other | 40μHz~10MHz | ||||
Resolution | 40μHz (40μHz~2kHz);40mHz (>2kHz) | ||||
Accuracy | ±(5×10-5+40mHz) | ||||
Stability | ±5×10-6 /3hours | ||||
Amplitude (CHA) | |||||
Range | 2mVpp~20Vpp (high impedance) | ||||
Resolution | 20mVpp (amplitude>2V); 2mVpp (amplitude<2V) | ||||
Accuracy | ± (1%+2mVrms) (high impedance, RMS, frequency 1kHz) | ||||
Stability | ±0.5% /3hours | ||||
Flatness | ±5% (frequency <1MHz); ±10% (frequency1~10MHz); ±20% (frequency >10MHz) | ||||
Output impedance | 50Ω | ||||
Amplitude setting range of sine (50Ω) | 1mVpp~10Vpp, when output frequency ≤10MHz 1mVpp~5Vpp, when output frequency ≤40MHz 1mVpp~2Vpp, when output frequency ≥ 40MHz | ||||
Amplitude setting range (high impedance) | 2mVpp~20Vpp, when output frequency ≤10MHz 2mVpp~10Vpp, when output frequency ≤40MHz 2mVpp~4Vpp, when output frequency ≥40MHz | ||||
DC Offset (CHA) | |||||
Range | ±10V (high impedance, attenuation 0 dB) | ||||
Resolution | 20mVdc | ||||
Accuracy | ±(1%+20mVdc) | ||||
Sweep (CHA) | |||||
Parameter | Frequency, Amplitude | ||||
Range | Free to set starting point and end point | ||||
Time | 100ms~600s | ||||
Direction | Up, Down, Up-Down | ||||
Mode | Linearity, Logarithmic | ||||
Control | Auto sweep or manual sweep | ||||
Frequency Modulation (FM) (CHA) | |||||
Modulating signal | Internalor external signal | ||||
FM deviation | 0%~20% | ||||
Amplitude Modulation (AM) (CHA) | |||||
Modulating signal | Internalor external signal | ||||
AM depth | 0%~120% | ||||
Shift Keying (CHA) | |||||
FSK | Free to set the hop frequency and the carrier frequency | ||||
ASK | Free to set the hop amplitude and the carrier amplitude | ||||
PSK | Hop phase: 0~360°, resolution: 11.25° | ||||
Alternative rate | 10ms~60s | ||||
Waveform (CHB) | |||||
Type | 32 built-in waveforms, including Sine, Square, Triangle, Saw tooth, Ladder, etc. | ||||
Length | 1024 points | ||||
Vertical resolution | 8 bits | ||||
Sampling rate | 12.5MSa/s | ||||
Frequency (CHB) | |||||
Range | Sine: 10mHz~1MHz; Other: 10mHz~100kHz | ||||
Resolution | 10mHz | ||||
Accuracy | ±(1×10-5+10mHz) | ||||
Amplitude (CHB) | |||||
Range | 50mVpp~20Vpp (high impedance) | ||||
Resolution | 2mVpp | ||||
Output impedance | 50Ω | ||||
Harmonic (CHB) | |||||
CHB signal is used as the harmonic signal of CHA | |||||
Number of times | 0.1~250.0 times | ||||
Frequency | <1MHz | ||||
Phase adjustment | Coarse: 11.5°/step; Fine: 2°/step | ||||
Burst (CHB) | |||||
CHB signal is used as burst signal | |||||
Frequency of CHB | 40mHz~1MHz | ||||
Burst frequency | 10mHz~50kHz | ||||
Burst count | 1~65000 cycles | ||||
Trigger mode | Continuous, Single | ||||
TTL Output | |||||
Waveform | Square, rise/fall time ≤20ns | ||||
Frequency | Same as CHA signal | ||||
Amplitude | TTL, CMOS compatible, low<0.3V, high>4V | ||||
Frequency Counter | |||||
Testing frequency range | 1Hz~200MHz | ||||
Input signal amplitude | 100mVpp~20Vpp | ||||
Remote Control | USB interface, RS-232 interface | ||||
Power amplifier (optional) | |||||
Max.output power | 7W (8Ω), 1W (50Ω) | ||||
Max.output voltage | 22Vpp | ||||
Frequency bandwidth | 1Hz~200kHz | ||||
Common characteristics | |||||
Operation characteristics | Key operation for all functions, Menu display, Rotary dial adjustment | ||||
Display | 3.5” TFT LCD | ||||
Language | English, Chinese (simplified), Chinese (traditional) | ||||
Power source | AC110V/220V±10% selectable, 50/60Hz, Max. 45VA | ||||
Environmental condition | 0~40℃,<80%RH | ||||
Standard accessories | Power cord x1, Operation manual x1, Software CD x1, USB cable x1, RS-232 cable x1, BNC-BNC cable x1, Test lead x1 | ||||
Dimension | 385x260x110mm | ||||
Weight | 3.5kg |