Function Generators TFG1900B

Function Generators

TFG1900B

Economic, Cute size and Lightweight

10μHz frequency resolution

16 common used waveforms: Sine, Square, Ramp, Exponent, Noise, etc.

AM,FM,PM,PWM,FSK modulation

Frequency sweep and burst function

USB Device

Function Generators FEATURES

Economic, Cute size and Lightweight

10μHz frequency resolution

16 common used waveforms: Sine, Square, Ramp, Exponent, Noise, etc.

AM,FM,PM,PWM,FSK modulation

Frequency sweep and burst function

USB Device

Function Generators SPECIFICATIONS

		TFG1903B	TFG1905B	TFG1910B	TFG1920B
Frequency
Range	Sine	10μHz ~ 3MHz	10μHz ~ 5MHz	10μHz ~ 10MHz	10μHz ~ 20MHz
	Square	10μHz ~ 5MHz
	Others	10μHz ~ 1MHz
Resolution		10μHz
Accuracy		±50ppm
Waveform
Type		16   waveform, Sine, Square, Ramp, Exp, Log, Noise, etc.
Length		1024 points
Sampling Rate		100 MSa/s
Vertical Resolution		8 bits
Sine	Harmonic Distortion	≤-40dBc(≤5MHz);   ≤-35dBc(>5MHz)
	Total Distortion	≤0.5% (20Hz ~ 20kHz, 20Vpp)
Square	Rise/Fall Edge Time	≤35ns        Overshoot: ≤ 10 %
	Duty Cycle	0.1% ~ 99.9%
Ramp	Symmetry	0.0% ~100.0%
Amplitude
Range	Frequency≤8MHz	0 ~ 10Vpp(50Ω),  0 ~ 20Vpp(Open circuit)
	Frequency>8MHz	0 ~ 9Vpp  (50Ω),    0 ~ 18Vpp(Open circuit)
Resolution		5mVpp(Amplitude>2Vpp)
		0.5mVpp(Amplitude≤2Vpp)
DC Offset (Ampl.   0Vpp)
Range		±5Vdc (50Ω), ±10Vdc (Open   circuit)
Resolution		5mVdc
Modulation
FM,AM,	Carrier Waveform	16   waveforms, Sine, Square, Ramp, etc. (only Pulse for PWM)
PM,PWM	Modulating Waveform	16 waveforms, Sine, Square,   Ramp, etc.
	Modulating Frequency	40mHz ~ 20kHz
FSK	Carrier Waveform	16 waveforms, Sine, Square,   Ramp, etc.
	Modulating Waveform	Square
	FSK Rate	40mHz ~ 100kHz
Frequency Sweep
Sweep Mode		Linear or Logarithmic
Sweep Range		Start/Stop Frequency can be   set arbitrarily
Sweep Time		50ms ~ 500s
Burst
Burst Waveform		16 waveforms, Sine, Square,   Ramp, etc.
Burst Count		1 ~ 1000000
Internal Period		1μs ~ 20s
Start/Stop Phase		0° ~ 360°
SYNC Output
Waveform   Characteristic		Square, edge time ≤ 20ns
Output Level		TTL compatible, low   level<0.3V, high level>4V
General   Characterisctics
Power		AC 100 ~ 240V, 45 ~ 65Hz,   < 20VA
Display		VFD display
Dimension &   Weight		256×101×318mm, Approx.1.5   kg