Specifications

Dual channel output,
120 MSa/s sample rate and 14 bits vertical resolution
50 built-in arbitrary waveforms and 5 user-defined

Features and Benefits:

•  Dual channel output, 120 MSa/s sample rate and 14 bits vertical resolution
•  5 standard waveforms, 50 built-in arbitrary waveforms and 5 user-defined arbitrary waveforms
•  Abundant modulation function: FM, AM, PM, PWM, Sum, FSK and BPSK, also sweep and burst
•  Channel coupling and combine features on CHB
•  Build in 350MHz frequency counter
•  Standard interface: USB Host, USB Device and RS-232, and support U-disc storage

Specifications

Continuous Output (CHA&CHB)
MODEL			TFG6940A
Frequency	Range	Sine	1μHz ~40MHz
		Square, Pulse	1μHz ~ 10MHz
		Other	1μHz ~ 5 MHz
	Resolution	1μHz
	Accuracy	±(50ppm+1μHz)
Waveform	Type	5 standard waveforms : Sine, Square, Ramp, Pulse, Noise
		50 built-in arbitrary waveforms: PRBS (Pseudorandom Binary Sequence), Exponential Fall, Exponential Rise, Logarithm, Sinc, Gaussian, Cardiac, Tangent, Semi-Circle, Quake, etc.
		5 user-defined arbitrary waveforms
	Sine (Spectral Purity)	Harmonic distortion (0dBm)	≤-60dBc  Frequency<5MHz
			≤-50dBc  Frequency≥5MHz
		Total Distortion	≤0.1%  (20Hz to 20kHz, 20Vpp)
	Square,Pulse and Ramp	Edge time of Square and Pulse (1Vpp)	≤20ns
		Overshoot  (Typical Value)	≤ 10%
		Duty Cycle of Square	0.1% to 99.9%
		Pulse Width	50ns to 2000s
		Symmetry of Ramp	0.0% to 100.0%
	Arb.	Length	4096 points
		Sample Rate	120 MSa/s
		Amplitude Resolution	14 bits (CHA); 10bits (CHB)
		Filter Bandwidth	50MHz
		Non-Volatile Memory	5 waveforms
Amplitude	Range	0.1mVpp to 10Vpp (50Ω)  0.2mVpp to 20Vpp (High Z)   Frequency≤20MHz
		0.1mVpp to 7.5Vpp (50Ω)  0.2mVpp to 15Vpp (High Z) Frequency>20MHz
	Resolution	1mVpp (Amplitude≥1Vpp, 50Ω)    0.1mVpp(Amplitude<1Vpp, 50Ω)
		2mVpp (Amplitude≥2Vpp, High Z)   0.2mVpp(Amplitude<2Vpp, High Z)
	Accuracy(1kHz Sine)	±(1% of setting+1mVpp)
	Flatness (relative to 100 kHz Sine)	±0.2dBm  frequency<5MHz
		±0.3dBm  frequency<20MHz
		±0.5dBm  frequency≥20MHz
DC Offset	Range	±5V (50Ω), ±10V (High Z)
	Accuracy	±(1%of setting+1mV)
Modulation Characteristics (CHA)	FM,AM, PM,PWM, Sum	Carrier Waveform	Sine, Square, Ramp, etc. (Only Pulse for PWM)
		Modulation Waveform	Sine, Square, Ramp, etc.
		Source	Internal / External
	FSK, BPSK	Carrier Waveform	Sine, Square, Ramp, etc.
		Hop Rate	1μHz ~ 100kHz
		Source	Internal / External
Sweep Characteristics (CHA)	Carrier Waveforms		Sine, Square, Ramp, etc.
	Type		Linear or Logarithmic
	Sweep Range		Any frequency within the waveform’s range
	Sweep Time		50ms~500s
	Trigger Source		Internal, External and Manual
	List Sweep		List length: 600
Burst Output (CHA)	Waveforms		Sine, Square, Ramp, etc.
	Types		Count, Gated
	Repeat Period		1μs ~ 500s
	Start/Stop Phase		0°~ 360°
	Gate Source		External Trigger
	Trigger Source		Internal, External , Manual
Two-Channels Characteristics (CHB)	Frequency Coupling		Frequency ratio, frequency difference
	Amplitude & DC offset Coupling		Amplitude difference, offset difference
	Combine Output		Combine Amplitude: 0%~100%
Frequency Counter	Frequency Range		0.1Hz~350MHz, resolution: 6 digits/s
	Measurement of Period and Pulse-width		100ns ~ 20s
	Duty Cycle		1% ~ 99%
	Trigger Level		-3V ~ 3V
	Coupling mode		AC, DC
General Characteristics
Display			4.3″ colorful TFT-LCD, 480×272 pixel
Dimension & Weight			334×256×106 mm, Approx.3 kg