Signal Generator ATTEN ATF20D with DDS function

Signal Generator ATTEN ATF20D with DDS function
Direct Digital Synthesis(DDS) technology, 2 independent output channels, 3.5-inch TFT LCD display

Function Generator ATF20D use 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 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

• Direct Digital Synthesis(DDS) technology, 2 independent output channels
• 3.5-inch TFT LCD display
• 32 kinds of standard or build-in fixed waveforms
• Minimum stable output waveform: 1mV(50Ω)
• Multiple modulation functions: FM, FSK, ASK, PSK

MODEL : ATF20D By ATTEN

Waveform type	Sine,square,pulse,DC
Waveform length	4~16000 points
WAVEFORM	WAVEFORM
Sample rate	180Msa/s
Waveform amplitude resolution	10 bits
Sinusoidal Harmonic Rejection	≥50dBc(≤1MHz),≥40dBc(1MHz~20MHz)
Sine wave Total distortion	≤0.5%(20MHz~40MHz)
Pulse wave and square wave	Rise or fall time: ≤20ns,overshoot
Square wave duty cycle	50%

Frequency

Frequency range	40mHz~the maximum frequency,resolution 40Mhz 40uHz~1kHz,resolution:40uHz
Frequency accuracy	±(5X10-5+40mHz)

Amplitude

Amplitude range	2mVpp~20Vpp(high impedance) Resolution: 20mVpp(>2V),2mVpp(<2v p="">
Amplitude resolution	20mVpp(>2V),2mVpp(<2v p="">
Amplitude accuracy	±(1%+2mVrms)
Amplitude flatness	±5%(freq.<1mhz freq.1mhz="" p="" z=""> ±20%(freq.10MHz~60MHz)
Amplitude stability	±0.5%/3hours
Output impedance	50Ω
Sine wave amplitude setting range	1mVpp~10Vpp,when output freq. ≤10MHz 1mVpp~5Vpp,when output freq. ≤40MHz 1mVpp~2Vpp,when output freq. ≥40MHz
Amplitude setting range	2mVpp~20Vpp,when output freq. ≤10MHz 2mVpp~10Vpp,when output freq. ≤40MHz 2mVpp~4Vpp,when output freq. ≥40MHz

Offset

Offset range	±10V(high impedance)
Offset resolution	20mV
Offset accuracy	±(1%+20mV)

Sweep

Sweep type	Linear sweep of frequency of 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
Manual sweep	Step/time

FM

Modulation signal	Internal or external waveform
FM Deviation	0%~20%

AM

Modulation signal	Internal or external waveform
FM Depth	0%~120%

Shift keying

FSK	Free to set hop and the carrier frequency
ASK	Free to set hop and the carrier amplitude
PSK	Hop Phase:0~360,max resolution:11.25
Alternate rate	10ms~60s

WAVEFORM

• Waveform type 32 kinds of waveforms, like sine,square,triangle,sawtooth,ladder etc
• Waveform length 1024 points
• Sample rate 12.5Msa/s
• Amplitude resolution 8 bits

Frequency

• Frequency range 40mHz~1MHz(sine)10mHz~100kHz(other waveforms)
• Frequency resolution 10mHz
• Frequency accuracy ±(1X10-5+10mHz)

Amplitude

• Amplitude range 50mVpp~20Vpp(high impedance)
• Amplitude Resulution 20mVpp
• Output impedance 50Ω

Harmonic

• Harmonic time 0.1~250.0 times
• Harmonic frequency <1mhz span="">
• Phase adjustment coarse adjustment:11.25 degree/step,fine ajustment:2 degree/step

Burst

• Channel B signal is used as burstsignal
• Frequency of channel B 40mHz~1MHz
• Burst frequency 30mHz~50kHz
• Burst count 1~65000 cycles
• Burst mode continuous burst and single burst

TTL

• Waveform :rise/fall time 20ns(squre)
• Frequency 40mHz~1MHz
• Amplitude:TTL,CMOS compatible,low level <0 .3v="" high="" level="">4V

General characteristics

• Power supply:AC110V(1±10%)
• Frequency 50Hz(1±5%)
• Power consumption:<45va span="">
• Operating temperature:0°C to 40°C
• Operating humidity:80%R.H
• Operating characteristics:keypad operation and rotary knob operation
• Dimensions:415X295X195
• Display:TFT display,320*240
• Weight:3.5Kg