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ATF20E Function Arbitrary Waveform Generator

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Arbitrary Waveform Generator
Model: ATF20E

DDS Function Generator
Brand:GRATTEN

• Direct Digital Synthesis (DDS) technology, 2 independent output channels
• 3.5-inch TFT display, English/Chinese menu
• 100MSa/s sample rate, 8bits vertical resolution, 1kpts waveform length
• 32 built-in pre-stored waveforms, 8 user defined arbitrary waveforms

Main Features
• Direct Digital Synthesis (DDS) technology, 2 independent output channels
• 3.5-inch TFT display, English/Chinese menu
• 100MSa/s sample rate, 8bits vertical resolution, 1kpts waveform length
• 32 built-in pre-stored waveforms, 8 user defined arbitrary waveforms
• Minimum stable output waveform: 1mV(50)
• Multiple modulation functions: FM, FSK, ASK, PSK
• Frequency sweep, amplitude sweep and burst functions
• Over voltage, over current, output short-circuit and reverse voltage protections
• Standard parts: RS232 interface
• Optional parts: 200 MHz frequency counter, 7W(8Ω) power amplifier

Technical Specifications

Model  ATF-20E
Frequency range(sine) 1μHz~20MHz
Output Characteristics : Channel A
Waveform Characteristics
Waveform type 32 built-in pre-stored waveforms including: Sine, Square, Triangle, Ramp, 

Pulse etc. and 8 user defined arbitrary waveforms

Waveform length 1024 points
Sample rate 100MSa/s
Waveform amplitude resolution 8bits
Sinusoidal harmonic rejection 40dBc (<1MHz),35dBc (1MHz~20MHz)
Sine wave total distortion 1% (20Hz~200kHz)
Square rise/fall edge time 35ns
Square overshoot 10%
Square wave duty cycle 1%~99%
Frequency Characteristics
Frequency range sine: 1μHz~Max.frequency (MHz)

square: 1μHz~5MHz      other waveforms: 1μHz~1MHz

Frequency resolution 1μHz
Frequency accuracy ±(5×10-5)
Frequency stability ±5×10-6/3 hours
Amplitude Characteristics
Amplitude range 2mVpp~8Vpp 15MHz~20MHz (high impedance)
Amplitude resolution 20mVpp (amplitude>2Vpp), 2mVpp (amplitude<2Vpp)
Amplitude accuracy ±(1%+2mVrms) (high impedance, true RMS, frequency at 1kHz)
Amplitude stability ±0.5%/3 hours
Amplitude flatness ±5% (frequency<10MHz), ±10% (frequency >10MHz)
Output impedance 50
DC Offset Characteristics
Offset range ±10V (high impedance, attenuation 0dB)   
Resolution 20mVdc
Offset accuracy ±(1%+20mVdc)
Sweep Characteristics 
Sweep type frequency sweep, amplitude sweep
Sweep range free to set the start and stop points
Sweep time 100ms~900s
Sweep direction Up, Down, Up-Down
Sweep mode linear, logarithmic
Control mode auto sweep or manual sweep
Frequency Modulation Characteristics
Carrier signal channel A signal 
Modulation signal internal signal of channel B or external signal
FM deviation 0%~20%
Shift Keying Characteristics
FSK free to set carrier frequency and hop frequency
ASK free to set carrier amplitude and hop amplitude
PSK hop phase 0~360°, max. resolution 1°
Alternative rate 10ms~60s
Burst Characteristics
Carrier signal channel A signal
Trigger signal TTL_A signal
Burst count 1~65000 cycles
Burst mode Internal TTL, External, Single
 
Output Characteristics : Channel B
Waveform Characteristics
Waveform type 32 built-in pre-stored waveforms including: Sine, Square, Triangle, Ramp, 

Pulse etc. and 8 user defined arbitrary waveforms

Waveform length 1024 points
Sample rate 12.5MSa/s
Waveform amplitude resolution 8bits
Square duty cycle: 1%~99%
Frequency Characteristics
Frequency range Sine: 1μHz~1MHz Other waveforms: 1μHz~100kHz
Frequency resolution 1μHz
Frequency accuracy ±(1×10-5)
Amplitude Characteristics
Amplitude range 50mVpp~20Vpp (high impedance)    
Amplitude resolution 20mVpp
Output impedance 50
Burst Characteristics
Carrier single channel B signal 
Trigger signal TTL_B signal
Burst count 1~65000 cycles
Burst mode Internal TTL, External, Single
TTL Output Characteristics
Waveform characteristics Square, rise/fall time20ns
Frequency characteristics 10mHz~1MHz
Amplitude characteristics TTL, CMOS compatible, low level<0.3V, high level>4V
Remote operation
Remote interface Standard RS232 serial interface
General Characteristics
Power source Voltage: AC220V±10%, AC110V±10% (Pay attention to the position of voltage selection switch)

Frequency: 50Hz ±5%      Power: <45VA

Environment  Temperature: 0~40°C Humidity: <80%
Operation characteristics Keypad operation and rotary knob operation
Display  TFT display, 320*240, English, Chinese (simplified), Chinese (traditional)
Manufacturing technology Surface Mount Technology, Integrated Circuit. High reliability and stability.
Accessories Power cord, Q9 test lead, Q9 BNC-clip test lead, Operation manual, RS232 cable, RS232 interface software CD
Dimension Machine dimension: 385(D)×260(W)×110(H)mm

Chassis dimension: 415(D)×295(W)×195(H)mm

Weight  3.5kg
Optional Parts Characteristics
Frequency counter Testing frequency range: 1Hz~200MHz

Input signal amplitude: 100mVpp~20Vpp

Power amplifier Max. output power: 7W (8), 1W (50)

Max. output voltage: 22Vpp      Frequency bandwidth: 1Hz~200kHz

Product Description

DDS Function Generator
Brand:GRATTEN

• Direct Digital Synthesis (DDS) technology, 2 independent output channels
• 3.5-inch TFT display, English/Chinese menu
• 100MSa/s sample rate, 8bits vertical resolution, 1kpts waveform length
• 32 built-in pre-stored waveforms, 8 user defined arbitrary waveforms

Main Features
• Direct Digital Synthesis (DDS) technology, 2 independent output channels
• 3.5-inch TFT display, English/Chinese menu
• 100MSa/s sample rate, 8bits vertical resolution, 1kpts waveform length
• 32 built-in pre-stored waveforms, 8 user defined arbitrary waveforms
• Minimum stable output waveform: 1mV(50)
• Multiple modulation functions: FM, FSK, ASK, PSK
• Frequency sweep, amplitude sweep and burst functions
• Over voltage, over current, output short-circuit and reverse voltage protections
• Standard parts: RS232 interface
• Optional parts: 200 MHz frequency counter, 7W(8Ω) power amplifier

Technical Specifications

Model  ATF-20E
Frequency range(sine) 1μHz~20MHz
Output Characteristics : Channel A
Waveform Characteristics
Waveform type 32 built-in pre-stored waveforms including: Sine, Square, Triangle, Ramp, 

Pulse etc. and 8 user defined arbitrary waveforms

Waveform length 1024 points
Sample rate 100MSa/s
Waveform amplitude resolution 8bits
Sinusoidal harmonic rejection 40dBc (<1MHz),35dBc (1MHz~20MHz)
Sine wave total distortion 1% (20Hz~200kHz)
Square rise/fall edge time 35ns
Square overshoot 10%
Square wave duty cycle 1%~99%
Frequency Characteristics
Frequency range sine: 1μHz~Max.frequency (MHz)

square: 1μHz~5MHz      other waveforms: 1μHz~1MHz

Frequency resolution 1μHz
Frequency accuracy ±(5×10-5)
Frequency stability ±5×10-6/3 hours
Amplitude Characteristics
Amplitude range 2mVpp~8Vpp 15MHz~20MHz (high impedance)
Amplitude resolution 20mVpp (amplitude>2Vpp), 2mVpp (amplitude<2Vpp)
Amplitude accuracy ±(1%+2mVrms) (high impedance, true RMS, frequency at 1kHz)
Amplitude stability ±0.5%/3 hours
Amplitude flatness ±5% (frequency<10MHz), ±10% (frequency >10MHz)
Output impedance 50
DC Offset Characteristics
Offset range ±10V (high impedance, attenuation 0dB)   
Resolution 20mVdc
Offset accuracy ±(1%+20mVdc)
Sweep Characteristics 
Sweep type frequency sweep, amplitude sweep
Sweep range free to set the start and stop points
Sweep time 100ms~900s
Sweep direction Up, Down, Up-Down
Sweep mode linear, logarithmic
Control mode auto sweep or manual sweep
Frequency Modulation Characteristics
Carrier signal channel A signal 
Modulation signal internal signal of channel B or external signal
FM deviation 0%~20%
Shift Keying Characteristics
FSK free to set carrier frequency and hop frequency
ASK free to set carrier amplitude and hop amplitude
PSK hop phase 0~360°, max. resolution 1°
Alternative rate 10ms~60s
Burst Characteristics
Carrier signal channel A signal
Trigger signal TTL_A signal
Burst count 1~65000 cycles
Burst mode Internal TTL, External, Single
 
Output Characteristics : Channel B
Waveform Characteristics
Waveform type 32 built-in pre-stored waveforms including: Sine, Square, Triangle, Ramp, 

Pulse etc. and 8 user defined arbitrary waveforms

Waveform length 1024 points
Sample rate 12.5MSa/s
Waveform amplitude resolution 8bits
Square duty cycle: 1%~99%
Frequency Characteristics
Frequency range Sine: 1μHz~1MHz Other waveforms: 1μHz~100kHz
Frequency resolution 1μHz
Frequency accuracy ±(1×10-5)
Amplitude Characteristics
Amplitude range 50mVpp~20Vpp (high impedance)    
Amplitude resolution 20mVpp
Output impedance 50
Burst Characteristics
Carrier single channel B signal 
Trigger signal TTL_B signal
Burst count 1~65000 cycles
Burst mode Internal TTL, External, Single
TTL Output Characteristics
Waveform characteristics Square, rise/fall time20ns
Frequency characteristics 10mHz~1MHz
Amplitude characteristics TTL, CMOS compatible, low level<0.3V, high level>4V
Remote operation
Remote interface Standard RS232 serial interface
General Characteristics
Power source Voltage: AC220V±10%, AC110V±10% (Pay attention to the position of voltage selection switch)

Frequency: 50Hz ±5%      Power: <45VA

Environment  Temperature: 0~40°C Humidity: <80%
Operation characteristics Keypad operation and rotary knob operation
Display  TFT display, 320*240, English, Chinese (simplified), Chinese (traditional)
Manufacturing technology Surface Mount Technology, Integrated Circuit. High reliability and stability.
Accessories Power cord, Q9 test lead, Q9 BNC-clip test lead, Operation manual, RS232 cable, RS232 interface software CD
Dimension Machine dimension: 385(D)×260(W)×110(H)mm

Chassis dimension: 415(D)×295(W)×195(H)mm

Weight  3.5kg
Optional Parts Characteristics
Frequency counter Testing frequency range: 1Hz~200MHz

Input signal amplitude: 100mVpp~20Vpp

Power amplifier Max. output power: 7W (8), 1W (50)

Max. output voltage: 22Vpp      Frequency bandwidth: 1Hz~200kHz

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