5MHz~20MHz DDS Function Generator (TFT LCD)

Features
â—† Max. output frequency 5MHz/10MHz/15MHz/20MHz
â—† 3.5-inch TFT LCD display
â—† Direct Digital Synthesis technology (DDS)
â—† Min.1mV (50Ω) waveform output with good stability
â—† 0.1% pulse duty cycle resolution
â—† 32 standard or built-in waveforms
â—† 40 sets panel setting save & recall
â—† Over voltage protection, over current protection, short circuit protection, reverse voltage protection
â—† Numeric keyboard and rotary dial for data input
â—† SMT technology production, high reliability
â—† 100MHz/150MHz frequency counter (optional)
â—† RS232 interface (optional), USB interface (optional), power amplifer (optional)

MODEL
TFG-3505E: 40mHz~5MHz
TFG-3510E: 40mHz~10MHz
TFG-3515E: 40mHz~15MHz
TFG-3520E: 40mHz~20MHz

SPECIFICATIONS
Waveform (Output A)
Waveform types: 32 types waveforms, including Sine, Square, Pulse
Waveform length: 1024 points
Vertical resolution: 8 bits
Sampling rate: 100MSa/s
Sine harmonic distortion: ≥40dBc (<1MHz, ), ≥35dBc (1MHz~20MHz)
Sine total distortion: ≤1% (20Hz~200kHz)
Square: Rise/fall edge time: ≤35ns, Overshoot: ≤10%
Square wave duty cycle: 1%~99%

Frequency (Output A)
Frequency range: Sine wave: 40mHz~Max.frequency
Other waveforms: 40mHz~1MHz
Resolution: 40mHz
Accuracy: ± (50ppm + 40mHz)

Amplitude (Output A)
Amplitude range: 2mVpp~20Vpp, 40mHz~10MHz (high impedance)
2mVpp~15Vpp, 10MHz~15MHz (high impedance)
2mVpp~8Vpp, 15MHz~20MHz (high impedance)
Resolution: 20mVpp (amplitude>2Vpp), 2mVpp (amplitude<2Vpp)
Accuracy: ± (1% +2 mVrms) (high impedance, RMS, frequency 1kHz)
Stability: ±0.5% / 3 hours
Flatness: ±5% (frequency of 10MHz or below ), ±10% (frequency above 10MHz)
Output impedance: 50Ω

Offset (Output A)
Offset range: ±10V (high impedance, attenuation 0 dB)
Resolution: 20mVdc
Accuracy: ±(1% + 20mVdc)

Sweep (Output A)
Linear sweep or frequency sweep
Sweep range: Free to set starting point and end point
Sweep step: Higher than any figure of the resolution
Sweep rate: 10ms~60ms/step
Sweep mode: Linear, Log Up or Log Down, Single

Frequency Modulation (FM) (Output A)
Carrier signal: Output A waveforms
Modulating signal: Output B signal or External signal
Modulating deviation: 0%~20%

Burst
Burst counts: 1~65000 cycles
Burst mode: Internal, External, Single

FSK, ASK, PSK (Output A)
FSK: Free to set carrier waveform frequency and hopping frequency
ASK: Free to set carrier waveform amplitude and hopping amplitude
PSK: Hopping phase: 0~360°, Max. resolution: 1°
Alternative rate: 10ms~60s

Output B
Waveform: 32 types waveforms, including Sine, Square, Pulse
Length: 1024 points
Sampling range : 12.5Msa/s
Amplitude resolution : 8 bits
Square wave duty cycle : 1%~99%
Frequency: Sine wave: 40mHz~1MHz; Other waveforms: 10mHz~100kHz
Resolution: 10mHz
Accuracy: ± (1x10 -5+10 mHz)
Amplitude: 50mVpp~20Vpp (high impedance)
Resolution: 20mVpp
Output impedance : 50Ω
Burst: Burst count : 1~65000 cycles
Burst mode : Internal, External, Single

TTL output
Waveform characteristics: Square wave, rise/fall time ≤20ns
Burst characteristics: 40mHz~1MHz
Amplitude characteristics: TTL and CMOS compatible, low<0.3V, high>4V

Power amplifier (Optional)
Max. output power: 7W (8Ω), 1W (50Ω)
Max. output voltage: 22Vpp
Frequency bandwidth: 1Hz~200kHz

Frequency counter (Optional)
Frequency range: 1Hz~100MHz or 1Hz~150MHz
Input signal amplitude: 100mVpp~20Vpp

General
Power source: 110V/220V AC, (1±10%), 50Hz (1±5%)
Power consumption: <30V
Environmental: Temperature: 0~40℃, humidity: <80%
Display: TFT LCD
Dimension: 365*260*110mm
Weight: 3KG

Optional Function
Power amplifer
RS232 interface
Built-in frequency counter