Arbitrary Waveform Generators
TFG3900A
With Direct Digital Synthesis technique (DDS), large scale integrated circuits and soft-core embedded system (SOPC), high sampling rate 500MSa/s, TFG3900A series are of the excellent technical performances and powerful function characteristics which are necessary for the fast measurement.
Brief Introduction
Arbitrary Waveform Generators
With Direct Digital Synthesis technique (DDS), large scale integrated circuits and soft-core embedded system (SOPC), high sampling rate 500MSa/s, TFG3900A series are of the excellent technical performances and powerful function characteristics which are necessary for the fast measurement. TFT-LCD interface can show the illustration of output waveform and parameters. Keypads and knob are convenient for operation.
FEATURES
Dual channels outputs with identical resolution
500 MSa/s sampling rate, 14 bits vertical resolution
2ppm high accuracy to ensure the high quality waveforms
6 standard waveforms, 150 arbitrary waveforms
Full and complete modulation functions
Build in 350MHz frequency counter
Arbitrary Waveform Edit PC Software
Standard interface: USB Host, USB Device and LAN
SPECIFICATIONS
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TFG3908A |
TFG3912A |
TFG3916A |
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Frequency |
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Range |
Sine |
1μHz ~ 80MHz |
1μHz ~ 120MHz |
1μHz ~ 160MHz |
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Square, Pulse |
1μHz ~ 30MHz |
1μHz ~ 40MHz |
1μHz ~ 50MHz |
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Arbitrary |
1μHz ~ 30MHz |
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Ramp |
1μHz ~ 5MHz |
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Resolution |
1μHz, 12 digits |
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Accuracy |
±2ppm+1μHz |
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Waveform |
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Standard Waveforms |
sine, square, ramp, pulse, noise, DC |
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Arbitrary Waveforms |
137 kinds of waveforms including PRBS, Exponential Rise, Exponential Fall, Logarithm, Tangent, sinc, Semi-Circle, Gaussian, Cardiac, Quake and so on |
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Sine Wave Spectrum Purity |
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Harmonic Distortion |
≤－60dBc(＜10MHz) |
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≤－55dBc(＜80MHz) |
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≤－50dBc(＜100MHz) |
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≤－45dBc(≥100MHz) |
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Total Distortion |
≤0.1% (20Hz ~ 20kHz, 20Vpp) |
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Square, Pulse and Ramp |
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Square |
Edge Time |
≤8ns |
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Overshoot |
≤ 5 % |
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Duty Cycle |
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Pulse |
Edge Time |
4ns ~ 100μs |
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Pulse Width |
10ns ~ 1000s |
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Ramp |
Symmetry |
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Arbitrary Waveforms |
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Arbitrary |
Length |
6-1M points |
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Sampling Rate |
500 MSa/s |
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Vertical Resolution |
14 bits |
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Amplitude |
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Range |
Frequency≤40MHz |
2mVpp ~ 20Vpp(open circuit), 1mVpp ~ 10Vpp(50Ω load) |
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Frequency≤80MHz |
2mVpp ~ 10Vpp(open circuit), 1mVpp ~ 5Vpp(50Ω load) |
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Frequency≤120MHz |
2mVpp ~ 5Vpp(open circuit), 1mVpp ~ 2.5Vpp(50Ω load) |
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Frequency≤120MHz |
2mVpp ~ 4Vpp(open circuit), 1mVpp ~ 2Vpp(50Ω load) |
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Resolution |
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Accuracy |
±(setting value×1%＋2mVpp) |
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Flatness |
±0.2dBm,frequency＜80MHz |
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(sine, relative to 1MHz) |
±0.3dBm,frequency≥80MHz |
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Offset |
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Range |
±5Vpk(50Ω load) |
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Resolution |
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Accuracy |
±(setting value×1%＋2mV＋0.5% of amplitude) |
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Modulation Output(CHA, CHB) |
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FM, AM, |
Modulation Frequency |
1mHz ~ 100kHz |
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PM, PWM, |
AM Modulating Depth |
0% ~ 120% |
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SUM Modulation |
Phase Deviation |
0° ~ 360° |
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Pulse Width Deviation |
0% ~ 99% |
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Sum Amplitude |
0% ~ 100% |
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Source |
internal, external |
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FSK, 3FSK, 4FSK |
Hope Frequency |
1μHz ~ maximum frequency |
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Hope Rate |
1mHz ~ 1MHz |
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Trigger Source |
internal, external (only FSK, 4FSK) |
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Sweep Output(CHA, CHB) |
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Frequency sweep |
Sweep Time |
1ms ~ 500s |
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Reture/Hold Time |
0 ~ 500s |
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Sweep Type |
Linearity, logarithm |
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List sweep |
Duration Time |
1ms ~ 500s |
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Retention Time |
0s ~ 500s |
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Burst Output(CHA, CHB) |
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Waveform |
sine, square, sawtooth and so on |
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Burst Period |
1μs ~ 500s |
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Burst Count |
1 ~ 1000000 |
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Start/End Phase |
0° ~ 360° |
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Trigger Source |
internal, external, manual |
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Channel Coupling |
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Frequency Coupling |
Frequency Ratio, Frequency Difference |
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Ampliitude Offset Coupling |
Amplitude Difference, Offset Difference |
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Waveform Coupling |
Comination Amplitude, 0% ~ 100% |
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SYNC |
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Waveform Characteristics |
square, edge time≤10nS |
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Output level |
compatible with TTL |
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Output Impedance |
50Ω nominal |
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Modulation and Trigger Input |
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Modulation Input voltage |
±2.5Vpp full scale |
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Trigger Input level |
TTL |
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Input impedance |
10kΩ nominal |
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Counter |
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Frequency Measurement |
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Period, Pulse Width Measurement |
100ns ~ 20s |
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Duty Cycle Measurement |
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General Characteristics |
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Power |
AC 100 ~ 240V, 45 ~ 65Hz, ＜30VA |
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Dimension & Weight |
367×256×106 mm, 3.7 kg |
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