ATTEN ATF20B DDS Signal Function Waveform Generator 20MHz 100MSa/s

brand: SainSmart SKU: 20-010-302
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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

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

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

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