Description
Overview
GAOTek dual channel function generator combines multiple functions in one, such as Function Signal Generator, Arbitrary Waveform Generator, Pulse Generator, Sweep, Counter and Frequency Meter, etc. The instrument adopts the Direct Digital Synthesizer (DDS) technology and provides stable, precise, pure and low distortion signals. It’s a great testing or measuring instrument for electronics engineers, electronic laboratory, teaching and researching. 1.Adopt 320 x 240 2.4 in (6.96 cm) Â TFT color LCD display, simultaneously display parameters of CH1 and CH2, Ability to reproduce patterns of custom waveform, 2. Use soft silicone keys instead of traditional patch keys, high sensitivity and convenient for operation, 3. Max. output frequency(sine wave) up to 60 MHz, 266 MSa/s sampling rate and 14 bits vertical resolution. 4.Completely independent dual channels output, synchronizing operation and adjustable phase difference. 5. Great improvement for square wave performance, square frequency range up to 25 MHz with no distortion. 6. 60 groups of arbitrary wave storage function, memory depth of each group is 2048 x 14 bits, 7. High frequency accuracy and resolution frequency accuracy up to 10 (-6) magnitude, total range frequency resolution is 0.01 uHz. 8. High amplitude resolution the minimum amplitude resolution can reach 1 mV, amplitude range is 0 Vpp to 20 Vpp 10. Sweep function linear sweep and logarithmic sweep functions, 0.1 s to 999.9 s sweep time, forward, backward and roundtrip sweep directions. 11.With pulse trains burst output function allow the unit output 1 to 1048575 arbitrary pulse trains. 12.Measurement functions can measure signal frequency, cycle, positive or negative pulse width and duty cycle, 1 Hz to 100 MHz frequency range. 13.-9.99 V to 9.99 V DC offset range, offset resolution 0.01 V. 14. With digital signal output function, CMOS output range 0 to 10 V 15. Storage feature can store 100 groups of parameters set by the user and extract at any time Counter function with DC and AC.
Technical Specification
| Sine frequency range | 0 MHz to 40 MHz |
| Square frequency range | 0 MHz to 25 MHz |
| Triangle frequency range | 0 MHz to 25 MHz |
| Pulse frequency range | 0 MHz to 6 MHz |
| TTL digital frequency range | 0 MHz to 6 MHz |
| Arbitrary wave frequency range | 0 MHz to 6 MHz |
| Square rise time | ≤10 nS |
| Pulse width adjustment range | 40 nS to 4000 S |
| Frequency accuracy | ±20 ppm |
| Frequency stability | ±1 ppm or 3 h |
| Waveform vertical resolution | 14 bits |
| Waveform sampling rate | 266 MSa/s |
| Waveform length | 2048 points |
| Sine – Harmonic suppression | ≥45 dBc(<1 MHz), ≥40 dBc (1 MHz to 20 MHz) |
| Sine – Total harmonic distortion | <0.8% (20 Hz to 20 kHz,0 dBm) |
| Square and Pulse | Overshoot (Square) ≤5% Duty-cycle range (Pulse) 0.1% to 99.9% |
| Ramp wave | Linearity ≥ 98% (0.01 Hz to 10 kHz) |
| Amplitude range | Frequency < 10 MHz,0 to 20 VPP, Frequency >10 MHz, 0 to 10 Vpp |
| Amplitude resolution | 1 mV |
| Amplitude stability | ± 0.5 % or 5 h |
| Amplitude flatness | ±5% (< 10 MHz), ±10% (>10 MHz |
| Output impedance | 50 Ω ± 10% (typical) |
| Offset adjusting range | Output Amplitude> 2V, 9.99 V to 9.99 V,0.2 V < Output Amplitude ≤ 2 V, 2.5 V to 2.5 V, 0 |
| Offset resolution | 0.01 |
| Phase adjusting range | 0 to 359.9 |
| Phase resolution | 0.1 |
| Low level | <0.3 V |
| High level | 1 V to 10 V |
| Level rise/fall time |  ≤ 20 ns |