86-755-27541660
22A, Rich Business Tower, Center Road, Shajing Street, Shenzhen, Guangdong, China (Mainland)
ATTEN ATF20B Signal Generator 20 MHz DDS Function Waveform Generator
Overview:
ATF20B DDS function generator using digital synthesis technology, with a rapid completion of performance targets required for measurements and numerous features. The simple but clear design and the front panel / English LCD interface allows you more ease of operation and observation, scalable option feature allows you to obtain enhanced system features.
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
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 | |
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<about 2Vpp) | |
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 | |
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:
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
Packing list:
1 x Signal Generator
1 x USB wire
1 x powe cord
1 x Manual
