+6012-2100 344
Product Description
DDS Function Generator
Brand:GRATTEN
• D1irect Digital Synthesis(DDS) technology, 2 independent output channels
• 3.5-inch TFT LCD display
• High Frequency Resolution: full-range resolution is 40 MHz
• Store 40 sets of the user parameters and recall
• 32 kinds of standard or build-in fixed waveforms
• Minimum stable output waveform: 1mV(50)
PRODUCT DESCRIPTION
ATFXXB Series Function generator uses Direct Digital Synthesis (DDS) technology. Its outstanding performance and system features make it a perfect solution for your testing requirement. The simplified and optimized design of the front panel and dual-language (English/Chinese) TFT display interface make your testing much easier for operation and observation. Additionally, the extendable optional functions can also improve your system characteristics.
FEATURES
• Direct Digital Synthesis(DDS) technology, 2 independent output channels
• 3.5-inch TFT LCD display
• High Frequency Resolution: full-range resolution is 40 MHz
• Store 40 sets of the user parameters and recall
• 32 kinds of standard or build-in fixed waveforms
• Minimum stable output waveform: 1mV(50)
• Multiple modulation functions: FM, FSK, ASK, PSK
• Frequency sweep, amplitude sweep and burst functions
• Count the frequency, period, amplitude RMS value or peak-to-peak value
• Over-voltage, over-current, output short-circuit and reverse voltage protections
• High reliability: use VLSI components and surface mount technology
• Power Amplifier: optional part, maximum output power up to 7W
• Optional configurations: RS232 interface, Frequency Counter, Power Amplifier
TECHNICAL SPECIFICATIONS
| Output A Characteristics | ||
| WAVEFORM | Waveform type | 32 types such as Sine, Square, Triangle, Pulse etc |
| Waveform length | 1024 points | |
| Sample rate | 100 MSa/s | |
| Vertical resolution | 8 bits | |
| Harmonic rejection (sine) | 40dBc (< 1MHz), 35dBc (1MHz~20MHz) | |
| Total distortion(sine) | 1% (20Hz ~ 200kHz) | |
| Rise/fall time of square | 35ns | |
| Overshoot | 10% | |
| Square duty cycle | 1% ~ 99% | |
| FREQUENCY | Frequency range | 40mHz ~ max. frequency(sine) , 40mHz ~1MHz(other waveforms) |
| Frequency Resolution | 40mHz | |
| Frequency Accuracy | ± (50ppm+ 40mHz) | |
| AMPLITUDE | Amplitude range | 2mVpp ~ 20Vpp 40mHz~10MHz (high impedance) 2mVpp ~ 15Vpp 10mHz~15MHz (high impedance) 2mVpp ~ 8Vpp 15mHz~20MHz (high impedance) |
| Amplitude Resolution | 20mVpp (amplitude>about 2 Vpp), 2mVpp (amplitude |
|
| Amplitude Accuracy | ± (1%+2mVrms)( high impedance,1kHz,sine) | |
| Amplitude Flatness | ±5% (<10MHz), ±10% (>10MHz) | |
| Amplitude stability | ± 0.5%/ 3 hours | |
| Output impedance | 50 | |
| OFFSET | Offset Range | ±10V (high impedance, attenuation 0dB) |
| Offset Resolution | 20mVdc | |
| Offset accuracy | ±(1% + 20mVdc) | |
| SWEEP | Sweep Type | Linear sweep or frequency or amplitude |
| Sweep range | free to set the start and stop points | |
| Sweep step | larger than any figure of the resolution | |
| Sweep rate | 10ms~60s/step | |
| Sweep mode | Up, Down, Up-Down, Single | |
| FM | Carrier singal | Channel A signal |
| Modulating signal | internal signal of Channel B or external signal | |
| FM depth | 0% ~ 20% | |
| SHIFT KEYING | FSK | free to set the carrier and hop frequency |
| ASK | free to set the carrier and hop amplitude | |
| PSK | Hop Phase: 0 ~ 360°, Max. resolution: 1° | |
| Alternate rate | 10ms ~ 60s | |
| BURST | Burst count | 1~65000 cycles |
| Burst mode | internal, external, single | |
| Output B Characteristics | ||
| WAVEFORM | Waveform type | 32 kinds, such as sine, square, triangle, pulse etc |
| Waveform length | 1024 points | |
| Sample rate | 12.5 MSa / s | |
| Amplitude resolution | 8 bits | |
| Square duty cycle | 1% ~ 99% | |
| FREQUENCY | Frequency range | 40mHz ~ 1MHz(sine) 10mHz ~100kHz (other waveforms) |
| Frequency Resolution | 10mHz | |
| Frequency Accuracy | ± (1×10-5 + 10mHz) | |
| AMPLITUDE | Amplitude range | 50mVpp ~ 20Vpp (high impedance) |
| Amplitude Resolution | 20mVpp | |
| Output impedance | 50 | |
| BURST | Burst count | 1~65000 cycles |
| Burst mode | internal, external, single | |
| TTL Output Characteristics | ||
| TTL | Waveform | rise/fall time 20ns (square) |
| Frequency | 40mHz ~ 1MHz | |
| Amplitude | TTL,CMOS compatible, low level <0.3V,high level >4V | |
| GENERAL CHARACTERISTICS | |
| Power Supply | AC220V (1±10%) AC110V (1±10%) (Pay attention to the voltage selection on rear panel) |
| Frequency | 50Hz (1±5%) |
| Power Consumption | < 45VA |
| Operating Temperature | 0°C to +40°C |
| Operating Humidity | 80% R.H |
| Operation Characteristics | Keypad operation and rotary knob operation |
| Dimensions | 415mm x 295mm x 195mm |
| Display | TFT display, 320*240 |
| Weight | 3.5kg |
