GAO Tek DDS Function Generator (40 µHz to 5 MHz)
This DDS function generator is used in development, testing and repair of electronic equipment.
Description
Description
Overview
This DDS function generator is used in development, testing and repair of electronic equipment. This advanced function generator uses direct digital synthesis (DDS) to generate different types of electrical waveforms over a wide frequency range of 40 µHz to 5 MHz. It generates 32 types of waveforms. It provides a stable output waveform down to 1 mV (50 Ω). It can store 40 groups of settings. Modulations including FM, FSK, PSK, ASK can also be generated.
Key Features
- Uses Direct Digital Synthesis (DDS) technology
- Stable output waveforms down to 1 mV (50 Ω)
- Over voltage protection, over current protection, short circuit protection and reverse voltage protection
- 0.1% pulse duty cycle resolution
- Numeric keyboard and rotary dial for data input
- RS232 interface, USB interface and optional power amplifier
- 3.5-inch TFT LCD display
- SMT technology production, high reliability
Technical Specifications
| Model | A0230006 |
| Frequency Range | 40 mHz to 5 MHz |
| Waveform (CHA) | |
| Waveform Types | 32 types waveforms, including Sine, Square, Pulse, etc. |
| Waveform Length | 1024 points |
| Vertical Resolution | 8 bits |
| Sampling Rate | 100 MSa/s |
| Sine Harmonic Distortion | ≥40 dBc (<1 MHz) ≥35 dBc (1 MHz to 20 MHz) |
| Sine Wave Total Distortion | ≤1% (20 Hz to 200 kHz) |
| Square Wave | Rise/fall edge time: ≤35 ns Overshoot: ≤10% Duty cycle: 1%~99% |
| Frequency (CHA) | |
| Frequency Range | Sine wave: 40 mHz to max. frequency Other waveforms: 40 mHz to 1 MHz |
| Resolution | 40 mHz |
| Accuracy | ±(5 × 10-5 + 40 mHz) |
| Stability | ±5 × 10-6/3 hours |
| Amplitude (CHA) | |
| Amplitude Range | 2mVpp to 20Vpp, 40 mHz to 10 MHz (high impedance) 2mVpp to 15Vpp, 10 MHz to 15 MHz (high impedance) 2mVpp to 8Vpp, 15 MHz to 20 MHz (high impedance) |
| Resolution | 20mVpp (amplitude>2Vpp), 2mVpp (amplitude<2Vpp) |
| Accuracy | ± (1% + 2 mVrms) (high impedance, RMS, frequency 1 kHz) |
| Stability | ±0.5% / 3 hours |
| Flatness | ±5% (frequency of 10 MHz or below ) ±10% (frequency above 10 MHz) |
| Output Impedance | 50 Ω |
| DC Offset (CHA) | |
| Offset range | ±10 V (high impedance, attenuation 0 dB) |
| Resolution | 20 mV DC |
| Accuracy | ±(1% + 20 mV DC) |
| Sweep (CHA) | |
| Linear Sweep on Frequency Or Amplitude | |
| Sweep Range | Free to set starting point and end point |
| Sweep Step | Higher than any value of the resolution |
| Sweep Rate | 10 ms to 60 ms/step |
| Sweep Direction | Up, Down, Up-Down |
| Manual Sweep | Step/time |
| Frequency Modulation (FM) (CHA) | |
| Carrier Signal | CHA waveforms |
| Modulating Signal | Internal signal of CHB or External signal |
| Modulating Deviation | 0% to 20% |
| Shift Keying (CHA) | |
| FSK | Free to set carrier frequency and hop frequency |
| ASK | Free to set carrier amplitude and hop amplitude |
| PSK | hop phase 0 to 360°, max. resolution 1° |
| Alternative rate | 10 ms to 60 s |
| Burst (CHA) | |
| Carrier Signal | CHA signal |
| Trigger Signal | TTL_A signal |
| Burst Counts | 1 to 65000 cycles |
| Burst Mode | Internal TTL, External, Single |
| CHB Output Characteristics | |
| Waveform | 32 types waveforms, including Sine, Square, Pulse Length: 1024 points Sampling range : 12.5 Msa/s Amplitude resolution : 8 bits Square wave duty cycle : 1% to 99% |
| Frequency | Range: Sine wave: 10 mHz to 1 MHz; Other waveforms: 10 mHz to 100 kHz Resolution: 10 mHz Accuracy: ± (1 × 10-5 + 10 mHz) |
| Amplitude | Range: 50mVpp to 20Vpp (high impedance) Resolution: 20mVpp Output impedance : 50 Ω |
| Burst | Carrier single: channel B signal Trigger signal: TTL_B signal Burst count : 1 to 65000 cycles Burst mode : Internal, External, Single |
| TTL Output | |
| Waveform Characteristics | Square wave, rise/fall time ≤20 ns |
| Frequency Characteristics | 40 mHz to 1 MHz |
| Amplitude Characteristics | TTL and CMOS compatible, low<0.3 V, high>4 V |
| Optional Parts | |
| Frequency Counter | Testing frequency range: 1 Hz to 200 MHz Input signal amplitude: 100mVpp to 20Vpp |
| Power Amplifier | Max. output power: 7 W (8 Ω), 1 W (50 Ω) Max. output voltage: 22Vpp Frequency bandwidth: 1 Hz to 200 kHz |
| Remote Interface | RS232 serial interface |
| Common Characteristics | |
| Operation Characteristics | Key operation for all functions, menu display, rotary dial adjustment |
| Display | Display: TFT, English |
| Power Requirements | Power Requirements: AC 220 V (1 ± 10%) / AC 110 V (1 ± 10%) Frequency: 50 Hz/60 Hz (1 ± 5%) Power Consumption: <45 VA |
| Environmental Condition | Temperature: 0 °C to 40 °C Humidity: <80% |
| Standard Accessories | Power cord × 1, Operation manual × 1, BNC-BNC cable × 1, test lead ×1 |
| Dimension | 415 mm × 295 mm × 195 mm |
| Weight | 3.5 kg |
Product Brochure
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