What is an AC signal generator?

Jan. 16, 2024

TFG1900A Series are economical function generator which has two channel outputs, 20ppm frequency accuracy, and can make 16 kinds waveform. Besides that, with multifunction, simple keyboard and digital displaying, it is broadly used in education, personal test and industrial field to meet your basic test requirement.

Features

* Dual channel outputs

* Frequency accuracy 20ppm and 1μHz resolution

* Abundant modulation function AM, FM, PM,

PWM and FSK

* Provide sweep and burst

* 100MHz Built-in counter

* Standard interface: USB Host & Device

Specifications

		TFG1905A	TFG1910A	TFG1920A
Frequency
Range	Sine	1μHz ~ 5MHz	1μHz ~ 10MHz	1μHz ~ 20MHz
	Square, Pulse	1μHz ~ 5MHz
	Others	1μHz ~ 1MHz
Resolution		1μHz, 6 digits
Accuracy		±20ppm
Waveform
Type		11 build-in waveform(Sine, Square, Ramp, Pulse, etc.) +5 user-defined arbitrary waveforms
Length		4096 points
Sampling Rate		100 MSa/s
Vertical Resolution		10 bits
Amplitude
Range	Frequency≤8MHz	0 ~ 10Vpp(50Ω), 0 ~ 20Vpp(Open circuit)
	Frequency>8MHz	0 ~ 9 Vpp(50Ω), 0 ~ 18Vpp(Open circuit)
Resolution		2mVpp(Amplitude>2Vpp)
		0.2mVpp(Amplitude≤2Vpp)
Offset (Ampl. 0Vpp)
Range		±5Vdc (50Ω), ±10Vdc (Open circuit)
Resolution		2mVdc
Modulation (CHA)
FM,AM,PM,PWM	Carrier Waveform	16 waveforms, Sine, Square, Ramp, etc. (only Pulse for PWM)
	Modulating Waveform	16 waveforms, Sine, Square, Ramp, etc.
	Modulating Frequency	2mHz ~ 20kHz
FSK	Carrier Waveform	16 waveforms, Sine, Square, Ramp, etc.
	Hope Frequency	1μHz ~ 5MHz	1μHz ~ 10MHz	1μHz ~ 20MHz
	Rate	1mHz ~ 100kHz
Sweep (CHA)
Carrier Waveform		16 waveforms, Sine, Square, Ramp, etc.
Type		Linear or Logarithmic
Sweep Time		50ms ~ 500s
Burst (CHA)
Carrier Waveform		16 waveforms, Sine, Square, Ramp, etc.
Burst Count		1 ~ 1000000
Internal Period		1μs ~ 500s
Start/Stop Phase		0° ~ 360°
SYNC Output
Waveform Characteristic		Square, rise/fall time ≤ 20ns
Output Level		TTL compatible
Counter
Frequency Range		1Hz ~ 100MHz
Input Amplitude		100mVrms ~ 7Vrms
Period		50ms ~ 5s
General Characteristics
Power		AC 100 ~ 240V, 45 ~ 65Hz, < 30VA
Display		VFD display
Dimension & Weight		322×256×102mm, Approx.1.5 kg