Arbitrary Waveform Generators
TFG1900A
With Direct Digital Synthesis (DDS) technology, the TFG1900A Series Function/Arbitrary Waveform Generators are of the high performance indexes and rich function characteristics which are necessary for the fast completion of measuring. The clear and bright VFD fluorescent display interface is convenient for the users to operate and observe.
Features
Economic and Light weight
Dual output with same characteristic
1μHz frequency resolution
11 built in waveforms and 5 user-defined arbitrary waveforms
AM, FM, PM, PWM, FSK modulation, frequency sweep and burst function
Built in 100MHz frequency counter
Arbitrary Waveform Editing PC Software
USB Host, USB Device

Specifications
TFG1905A TFG1910A TFG1920A
Frequency
Range Sine 1μHz ~ 5MHz 1μHz ~ 10MHz 1μHz ~ 20MHz
Square, Pulse 1μHz ~ 5MHz
Others 1μHz ~ 1MHz
Resolution 1μHz
Accuracy ±20ppm
Waveform
Type 11 build-in waveform   (Sine, Square, Ramp, Pulse, etc.) + 5 user-defined arbitrary waveforms
Arbitrary 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 ~ 9Vpp    (50Ω),  0 ~ 18Vpp(Open circuit)
Resolution 2mVpp(Amplitude>2Vpp)
0.2mVpp(Amplitudeâ?¤2Vpp)
DC 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
FSK Rate 1mHz ~ 100kHz
Frequency Sweep   (CHA)
Carrier   Waveform 16 waveforms, Sine, Square, Ramp, etc.
Sweep Mode Linear or Logarithmic
Sweep Time 50ms ~ 500s
Burst (CHA)
Burst 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, edge time � 20ns
Output Level TTL compatible
Frequency 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