DDS Function Generator
.jpg "DDS Function Generator")
★ 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
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Model |
TFG-3510 |
TFG-3520 |
TFG-3540 |
TFG-3560 |
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Frequency range |
40μHz~10MHz |
40μHz~20MHz |
40μHz~40MHz |
40μHz~60MHz |
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Waveform (CHA) |
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Type |
Sine, Square, Pulse, DC |
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Length |
4~16000 points |
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Vertical resolution |
10 bits |
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Sampling rate |
180MSa/s |
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Harmonic distortion of sine |
≥50dBc (<1MHz); ≥40dBc (1~20MHz); ≥30dBc (>20MHz) |
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Total distortion of sine |
≤0.5% (20Hz~200kHz) |
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Rise/fall time of pulse & square |
≤20ns |
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Overshoot of pulse & square |
≤5% |
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Duty cycle of square |
50.0% |
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Duty cycle of pulse |
0.1%~99.9% |
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Frequency (CHA) |
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Range |
Sine |
40μHz~10MHz |
40μHz~20MHz |
40μHz~40MHz |
40μHz~60MHz |
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Square |
40μHz~20MHz |
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Other |
40μHz~10MHz |
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Resolution |
40μHz (40μHz~2kHz);40mHz (>2kHz) |
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Accuracy |
±(5x10-5+40mHz) |
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Stability |
±5x10-6 /3hours |
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Amplitude (CHA) |
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Range |
2mVpp~20Vpp (high impedance) |
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Resolution |
20mVpp (amplitude>2V); 2mVpp (amplitude<2V) |
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Accuracy |
± (1%+2mVrms) (high impedance, RMS, frequency 1kHz) |
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Stability |
±0.5% /3hours |
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Flatness |
±5% (frequency <1MHz); ±10% (frequency1~10MHz); ±20% (frequency >10MHz) |
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Output impedance |
50Ω |
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Amplitude setting range of sine (50Ω) |
1mVpp~10Vpp, when output frequency ≤10MHz 1mVpp~5Vpp, when output frequency ≤40MHz 1mVpp~2Vpp, when output frequency ≥ 40MHz |
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Amplitude setting range (high impedance) |
2mVpp~20Vpp, when output frequency ≤10MHz 2mVpp~10Vpp, when output frequency ≤40MHz 2mVpp~4Vpp, when output frequency ≥40MHz |
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DC Offset (CHA) |
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Range |
±10V (high impedance, attenuation 0 dB) |
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Resolution |
20mVdc |
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Accuracy |
±(1%+20mVdc) |
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Sweep (CHA) |
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Parameter |
Frequency, Amplitude |
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Range |
Free to set starting point and end point |
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Time |
100ms~600s |
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Direction |
Up, Down, Up-Down |
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Mode |
Linearity, Logarithmic |
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Control |
Auto sweep or manual sweep |
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Frequency Modulation (FM) (CHA) |
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Modulating signal |
Internalor external signal |
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FM deviation |
0%~20% |
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Amplitude Modulation (AM) (CHA) |
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Modulating signal |
Internalor external signal |
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AM depth |
0%~120% |
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Shift Keying (CHA) |
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FSK |
Free to set the hop frequency and the carrier frequency |
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ASK |
Free to set the hop amplitude and the carrier amplitude |
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PSK |
Hop phase: 0~360°, resolution: 11.25° |
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Alternative rate |
10ms~60s |
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Waveform (CHB) |
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Type |
32 built-in waveforms, including Sine, Square, Triangle, Saw tooth, Ladder, etc. |
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Length |
1024 points |
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Vertical resolution |
8 bits |
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Sampling rate |
12.5MSa/s |
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Frequency (CHB) |
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Range |
Sine: 10mHz~1MHz; Other: 10mHz~100kHz |
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Resolution |
10mHz |
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Accuracy |
±(1x10-5+10mHz) |
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Amplitude (CHB) |
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Range |
50mVpp~20Vpp (high impedance) |
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Resolution |
2mVpp |
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Output impedance |
50Ω |
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Harmonic (CHB) |
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CHB signal is used as the harmonic signal of CHA |
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Number of times |
0.1~250.0 times |
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Frequency |
<1MHz |
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Phase adjustment |
Coarse: 11.5°/step; Fine: 2°/step |
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Burst (CHB) |
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CHB signal is used as burst signal |
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Frequency of CHB |
40mHz~1MHz |
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Burst frequency |
10mHz~50kHz |
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Burst count |
1~65000 cycles |
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Trigger mode |
Continuous, Single |
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TTL Output |
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Waveform |
Square, rise/fall time ≤20ns |
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Frequency |
Same as CHA signal |
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Amplitude |
TTL, CMOS compatible, low<0.3V, high>4V |
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Frequency Counter |
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Testing frequency range |
1Hz~200MHz |
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Input signal amplitude |
100mVpp~20Vpp |
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Remote Control |
USB interface, RS-232 interface |
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Power amplifier (optional) |
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Max.output power |
7W (8Ω), 1W (50Ω) |
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Max.output voltage |
22Vpp |
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Frequency bandwidth |
1Hz~200kHz |
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Common characteristics |
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Operation characteristics |
Key operation for all functions, Menu display, Rotary dial adjustment |
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Display |
3.5” TFT LCD |
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Language |
English, Chinese (simplified), Chinese (traditional) |
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Power source |
AC110V/220V±10% selectable, 50/60Hz, Max. 45VA |
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Environmental condition |
0~40℃,<80%RH |
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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 |
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Dimension |
385x260x110mm |
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Weight |
3.5kg |
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 | Accessory List |
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DDS Function Generator |
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Model |
Frequency Range |
Standard parts |
Optional Parts |
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TFG-3510 |
40uHz~10MHz |
USB interface RS232 interface 200MHz counter |
Power amplifier |
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TFG-3520 |
40uHz~20MHz |
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TFG-3540 |
40uHz~40MHz |
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TFG-3560 |
40uHz~60MHz |
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Download Details |
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Catalog |
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