Specifications
Dual channel output,120 MSa/s sample rate and 14 bits vertical resolution
50 built-in arbitrary waveforms and 5 user-defined
Features and Benefits:
- Dual channel output, 120 MSa/s sample rate and 14 bits vertical resolution
- 5 standard waveforms, 50 built-in arbitrary waveforms and 5 user-defined arbitrary waveforms
- Abundant modulation function: FM, AM, PM, PWM, Sum, FSK and BPSK, also sweep and burst
- Channel coupling and combine features on CHB
- Build in 350MHz frequency counter
- Standard interface: USB Host, USB Device and RS-232, and support U-disc storage
Specifications
| Continuous Output (CHA&CHB) | |||
| MODEL | TFG6940A | ||
| Frequency | Range | Sine | 1μHz ~40MHz |
| Square, Pulse | 1μHz ~ 10MHz | ||
| Other | 1μHz ~ 5 MHz | ||
| Resolution | 1μHz | ||
| Accuracy | ±(50ppm+1μHz) | ||
| Waveform | Type | 5 standard waveforms : Sine, Square, Ramp, Pulse, Noise | |
| 50 built-in arbitrary waveforms: PRBS (Pseudorandom Binary Sequence), Exponential Fall, Exponential Rise, Logarithm, Sinc, Gaussian, Cardiac, Tangent, Semi-Circle, Quake, etc. | |||
| 5 user-defined arbitrary waveforms | |||
| Sine (Spectral Purity) | Harmonic distortion (0dBm) | ≤-60dBc Frequency<5MHz | |
| ≤-50dBc Frequency≥5MHz | |||
| Total Distortion | ≤0.1% (20Hz to 20kHz, 20Vpp) | ||
| Square,Pulse and Ramp | Edge time of Square and Pulse (1Vpp) | ≤20ns | |
| Overshoot (Typical Value) | ≤ 10% | ||
| Duty Cycle of Square | 0.1% to 99.9% | ||
| Pulse Width | 50ns to 2000s | ||
| Symmetry of Ramp | 0.0% to 100.0% | ||
| Arb. | Length | 4096 points | |
| Sample Rate | 120 MSa/s | ||
| Amplitude Resolution | 14 bits (CHA); 10bits (CHB) | ||
| Filter Bandwidth | 50MHz | ||
| Non-Volatile Memory | 5 waveforms | ||
| Amplitude | Range | 0.1mVpp to 10Vpp (50Ω) 0.2mVpp to 20Vpp (High Z) Frequency≤20MHz | |
| 0.1mVpp to 7.5Vpp (50Ω) 0.2mVpp to 15Vpp (High Z) Frequency>20MHz | |||
| Resolution | 1mVpp (Amplitude≥1Vpp, 50Ω) 0.1mVpp(Amplitude<1Vpp, 50Ω) | ||
| 2mVpp (Amplitude≥2Vpp, High Z) 0.2mVpp(Amplitude<2Vpp, High Z) | |||
| Accuracy(1kHz Sine) | ±(1% of setting+1mVpp) | ||
| Flatness (relative to 100 kHz Sine) | ±0.2dBm frequency<5MHz | ||
| ±0.3dBm frequency<20MHz | |||
| ±0.5dBm frequency≥20MHz | |||
| DC Offset | Range | ±5V (50Ω), ±10V (High Z) | |
| Accuracy | ±(1%of setting+1mV) | ||
| Modulation Characteristics (CHA) | FM,AM, PM,PWM, Sum | Carrier Waveform | Sine, Square, Ramp, etc. (Only Pulse for PWM) |
| Modulation Waveform | Sine, Square, Ramp, etc. | ||
| Source | Internal / External | ||
| FSK, BPSK | Carrier Waveform | Sine, Square, Ramp, etc. | |
| Hop Rate | 1μHz ~ 100kHz | ||
| Source | Internal / External | ||
| Sweep Characteristics (CHA) | Carrier Waveforms | Sine, Square, Ramp, etc. | |
| Type | Linear or Logarithmic | ||
| Sweep Range | Any frequency within the waveform’s range | ||
| Sweep Time | 50ms~500s | ||
| Trigger Source | Internal, External and Manual | ||
| List Sweep | List length: 600 | ||
| Burst Output (CHA) | Waveforms | Sine, Square, Ramp, etc. | |
| Types | Count, Gated | ||
| Repeat Period | 1μs ~ 500s | ||
| Start/Stop Phase | 0°~ 360° | ||
| Gate Source | External Trigger | ||
| Trigger Source | Internal, External , Manual | ||
| Two-Channels Characteristics (CHB) | Frequency Coupling | Frequency ratio, frequency difference | |
| Amplitude & DC offset Coupling | Amplitude difference, offset difference | ||
| Combine Output | Combine Amplitude: 0%~100% | ||
| Frequency Counter | Frequency Range | 0.1Hz~350MHz, resolution: 6 digits/s | |
| Measurement of Period and Pulse-width | 100ns ~ 20s | ||
| Duty Cycle | 1% ~ 99% | ||
| Trigger Level | -3V ~ 3V | ||
| Coupling mode | AC, DC | ||
| General Characteristics | |||
| Display | 4.3″ colorful TFT-LCD, 480×272 pixel | ||
| Dimension & Weight | 334×256×106 mm, Approx.3 kg | ||
