ATTEN ATF20B DDS Function Generator(40mHz~20MHz)
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
- 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
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WAVEFORM |
Waveform type 32 kinds, such as Sine, Square, Triangle, Pulse etc |
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Waveform length 1024 points |
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Sample rate 100 MSa/s |
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Vertical resolution 8 bits |
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Harmonic rejection (sine) 40dBc (< 1MHz), 35dBc (1MHz~20MHz) |
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Total distortion(sine) 1% (20Hz ~ 200kHz) |
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Rise/fall time of square 35ns |
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Overshoot 10% |
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Square duty cycle 1% ~ 99% |
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FREQUENCY |
Frequency range 40mHz ~ max. frequency(sine) , 40mHz ~1MHz(other waveforms) |
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Frequency Resolution 40mHz |
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Frequency Accuracy ± (50ppm+ 40mHz) |
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AMPLITUDE |
Amplitude range :2mVpp ~ 20Vpp 40mHz~10MHz (high impedance) |
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2mVpp ~ 15Vpp 10MHz~15MHz (high impedance) |
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2mVpp ~ 8Vpp 15MHz~20MHz (high impedance) |
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Amplitude Resolution :20mVpp (amplitude>about 2 Vpp), |
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2mVpp (amplitude<about 2Vpp) |
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Amplitude Accuracy ± (1%+2mVrms)( high impedance,1kHz,sine) |
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Amplitude Flatness ±5% (<10MHz), ±10% (>10MHz) |
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Amplitude stability ± 0.5%/ 3 hours |
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Output impedance 50 |
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OFFSET |
Offset Range ±10V (high impedance, attenuation 0dB) |
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Offset Resolution 20mVdc |
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Offset accuracy ±(1% + 20mVdc) |
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SWEEP |
Sweep Type Linear sweep or frequency or amplitude |
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Sweep range free to set the start and stop points |
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Sweep step larger than any figure of the resolution |
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Sweep rate 10ms~60s/step |
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Sweep mode Up, Down, Up-Down, Single |
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SHIFT KEYING |
FSK free to set the carrier and hop frequency |
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ASK free to set the carrier and hop amplitude |
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PSK Hop Phase: 0 ~ 360°, Max. resolution: 1° |
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Alternate rate 10ms ~ 60s |
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BURST |
Burst count 1~65000 cycles |
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Burst mode internal, external, single |
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TTL |
Waveform rise/fall time 20ns (square) |
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Frequency 40mHz ~ 1MHz |
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| Amplitude TTL,CMOS compatible, low level <0.3V,high level >4V |
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