Frequency Characteristics |
Model | ET3320C | ET3330C | ET3340C | ET3350C | ET3360C |
Sine | 1μHz~ 20MHz | 1μHz ~ 30MHz | 1μHz ~ 40MHz | 1μHz ~ 50MHz | 1μHz ~ 60MHz |
Square | 1μHz ~ 15MHz | 1μHz ~ 15MHz | 1μHz ~ 15MHz | 1μHz ~ 15MHz | 1μHz ~ 15MHz |
Triangle | 1μHz ~ 15MHz | 1μHz ~ 15MHz | 1μHz ~ 15MHz | 1μHz ~ 15MHz | 1μHz ~ 15MHz |
Pulse | 100μHz ~ 6MHz | 100μHz ~ 6MHz | 100μHz ~ 6MHz | 100μHz ~ 6MHz | 100μHz ~ 6MHz |
Arbitrary | 1μHz ~ 6MHz | 1μHz ~ 6MHz | 1μHz ~ 6MHz | 1μHz ~ 6MHz | 1μHz ~ 6MHz |
Frequency Resolution | 1μHz |
Frequency Accuracy | ±20ppm |
Frequency Stability | ±1ppm/3 hour |
Waveform Characteristics |
Waveform Types | Sine, square, triangle, pulse, noise and arbitrary waves (including DC). There are 32 kinds of arbitrary waves and 50 kinds of user-defined waves. |
Waveform Length | 8192 points |
Waveform Sampling Rate | 200MSa/s |
Waveform vertical resolution | 13bits |
Sine Wave Characteristics |
Sine Wave | Harmonic suppression degree | ≥45dBc(<1MHz); ≥40dBc(1MHz~20MHz) |
Total harmonic distortion | <0.8%(20Hz ~ 20kHz, 0dBm) |
Square Wave Signal Characteristics |
Square Wave | Rise/Fall | <20ns |
Overshoot | <5% |
Duty Cycle | freq<100kHz: 1%~99%; 100kHz≤freq<5MHz: 20% ~ 80%; 5MHz≤freq: 40% ~ 60%(0.1% resolution) |
Pulse Wave Characteristics |
Pulse Wave | Pulse Width | Min 20ns; 1ns resolution |
Edge jump time | Min 20ns; |
Overshoot | <5% |
Jitter | 6ns+0.1%Period |
Sawtooth wave Characteristics |
Sawtooth wave | Linearity Degree | ≥98%(0.01Hz~10kHz) |
Symmetry | 0.0 ~ 100.0%(resolution0.1%) |
Output Characteristics |
Amplitude |
Amplitude Range | freq<10MHz | 10MHz≤freq<30MHz | 30MHz≤freq |
2mVpp ~ 20Vpp | 2mVpp ~10Vpp | 2mVpp ~5Vpp |
Amplitude Resolution | 1mV |
Accuracy of amplitude | 1% of set value +2mVpp(1kHz Sine,0 offset,>10mVpp) |
Amplitude accuracy Amplitude flatness (Relative to 1K sine wave, 1Vpp) | ±0.4dB <10MHz ; ±1.0dB ≥10MHz. |
Output Impedance | 50Ω±10%(Typical) |
Protection | All signal output terminals can work within 60s under load short circuit |
Offset |
| Output Amplitude>0.1V | 2mV<Output Amplitude≤0.1V |
Output range | ±10Vpk,ac + dc | ±0.250Vpk,ac + dc |
Offset Resolution | 1mV |
Phase characteristics |
Phase Adjusting Range | 0~359.9° |
Phase Resolution | 0.1° |
External Measurement Function |
Frequency Meter Function | range | 1Hz ~ 100MHz |
Gate time | 0.01s ~ 10s continuously adjusted |
Counter Function | Counting region | 0 ~ 4294967295 |
Counting method | Manual operation |
Input Signal Voltage Range | 2Vpp~20Vpp |
Coupled Mode | AC or DC |
Pulse Width Measurement | 1ns(resolution,MAX measuring time 20s |
Period Measurement | 1nsresolution,MAX measuring time 20s |
AM Modulation |
Output Channel | CH1 or CH2 |
Carrier Wave | Sine, square, sawtooth wave, pulse and arbitrary waveforms (excluding DC) |
Source | Internal/External VCO(external optional) |
Modulation Wave | Sine wave, square wave, triangle wave, upper oblique wave, lower oblique wave |
Modulation Frequency | 2mHz~20kHz |
Modulation depth | 0%~120% |
FM Modulation |
Output Channel | CH1 or CH2 |
Carrier Wave | Sine, square, sawtooth wave, pulse and arbitrary waveforms (excluding DC) |
Source | Internal/External VCO(external optional) |
Modulation Wave | Sine wave, square wave, triangle wave, upper oblique wave, lower oblique wave |
Modulation Frequency | 2mHz~20kHz |
Frequency Offset | 0~Maximum carrier frequency |
PM Modulation |
Output Channel | CH1 or CH2 |
Carrier Wave | Sine, square, sawtooth wave, pulse and arbitrary waveforms (excluding DC) |
Source | Internal/External VCO(external optional) |
Modulation Wave | Sine wave, square wave, triangle wave, upper oblique wave, lower oblique wave |
Modulation freq. | 2mHz~20kHz |
Frequency Offset | 0°~360° |
ASK Modulation |
Output Channel | CH1 or CH2 |
Carrier Wave | Sine, square, sawtooth wave, pulse and arbitrary waveforms (excluding DC) |
Source | Internal/External |
Modulation Wave | A square wave with 50% duty cycle |
Modulation freq. | 2mHz~1MHz |
Amplitude modulation | 0~Carrier wave amplitude |
FSK Modulation |
Output Channel | CH1 or CH2 |
Carrier Wave | Sine, square, sawtooth wave, pulse and arbitrary waveforms (excluding DC) |
Source | Internal/External |
Modulation Wave | A square wave with 50% duty cycle |
Modulation rate | 2mHz~1MHz |
Frequency hopping | Carrier frequency range |
PSK Modulation |
Output Channel | CH1 or CH2 |
Carrier Wave | Sine, square, sawtooth wave, pulse and arbitrary waveforms (excluding DC) |
Source | nternal/External |
Modulation Wave | A square wave with 50% duty cycle |
Modulation rate | 2mHz~1MHz |
The phase modulation | 0°~360° |
Frequency sweep function |
Sweep frequency channel | CH1 or CH2 |
Frequency sweep type | Linear scan, logarithmic scan |
Frequency sweep time | 1ms ~ 999.999s |
Setting range | Arbitrarily set the start and end points |
Frequency sweep direction | Forward, reverse, round trip |
Trigger source | Internal, external, manual |
Burst Characteristic |
Output Channel | CH1 or CH2 |
Carrier Wave | Sine wave, square wave, sawtooth wave, pulse wave, noise, arbitrary wave (except DC) |
Pulse count | 1 to 1048575 or Unlimited or gated |
Start/stop phase | 0~360° |
Intercycle | 1μs~500s |
Door control source | external |
Trigger source | Internal, external, manual |
Trigger input |
Input signal voltage range | 2Vpp~20Vpp |
Coupled mode | DC or AC |
Pulse width | >100ns |
Response time | <500ns(pulse train) |
<10μs(sweep frequency) |
Analog modulation input (optional) |
Input inpedance | 1MΩ |
Singal range | ±2.5V ac+dc |