ATTEN ATF20B Function Waveform Generator offers outstanding performance and all system features to meet your testing requirement. Using Direct Digital Synthesizer (DDS) technology, ATF20B waveform generator delivers precise, low distortion signals.
Features
- 2 independent output channels
- High Frequency Resolution
- Direct Digital Synthesis (DDS) technology
- 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
- Power Amplifier: optional part, maximum output power up to 7W
- 3.5-inch TFT LCD display
- Optional configurations: RS-232 interface, Frequency Counter, Power Amplifier
Output A Characteristics
WAVEFORM
- Waveform type 32 kinds, such as Sine, Square, Triangle, Pulse etc.
- Waveform length 1024 points
- Sample rate 100 MSa/s
- Vertical resolution 8 bits
FREQUENCY
- 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 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<about 2Vpp)
- Amplitude Accuracy ± (1%+2mVrms)( high impedance,1kHz,sine)
- Amplitude Flatness ±5% (<10MHz), ±10% (>10MHz)
- Amplitude stability ± 0.5%/ 3 hours
- Output impedance 50Ohm
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
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
TTL Output Characteristics
- Waveform rise/fall time 20ns (square)
- Frequency 40mHz ~ 1MHz
- Amplitude TTL,CMOS compatible, low level <0.3V,high level >4V
General Characteristics
- Display: TFT, 320×240
- Power Supply: AC 220V (1±10%) / AC 110V (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
- Dimensions: 415 × 295 × 195 mm / 16.3 × 11.6 × 7.7 in
- Weight: 3.5 kg / 7.7 lb
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