| 加工定制：是 | 类型：函数信号发生器 | 品牌：Gwinstek/固纬 |
| 型号：AFG-2225 | 频率：详见资料MHz | 电平：详见资料V |
| 外形尺寸：AFG-2225mm | 重量：AFG-2225kg |
| AFG-2225 | 25MHz 雙通道任意波函數信號產生器 |
The specifications apply when the function generator is powered on for at least 30 minutes under +18°C~+28°C.
| AFG-2225 models | CH1 | CH2 | ||
| Waveforms | Sine, Square, Ramp, Pulse, Noise, ARB | |||
| Arbitrary Functions | ||||
| Sample Rate | 120 MSa/s | |||
| Repetition Rate | 60 MHz | |||
| Waveform Length | 4k points | |||
| Amplitude Resolution | 10 bits | |||
| Non-Volatile Memory | 4k points | |||
| Frequency Characteristics | ||||
| Range | Sine, Square | 1uHz~25MHz | ||
| Ramp | 1MHz | |||
| Resolution | 1uHz | |||
| Accuracy | Stability | ±20 ppm | ||
| Aging | ±1 ppm, per 1 year | |||
| Tolerance | ≤1 mHz | |||
| Output Characteristics | ||||
| Amplitude | Range | 1mVpp to 10 Vpp (into 50Ω) 2mVpp to 20 Vpp (open-circuit) 1mVpp to 5 Vpp (into 50Ω) for 20MHz-25MHz 2mVpp to 10 Vpp (open-circuit) for 20MHz-25MHz | ||
| Accuracy | ±2% of setting ±1 mVpp (at 1 kHz) | |||
| Resolution | 1mV or 3 digits | |||
| Flatness | ±1% (0.1dB) ≤100kHz ±3% (0.3 dB) ≤5MHz ±5% (0.4 dB) ≤12MHz ±10%(0.9dB) ≤25MHz (sine wave relative to 1kHz) | |||
| Units | Vpp, Vrms, dBm | |||
| Offset | Range | ±5 Vpk ac +dc (into 50Ω) ±10Vpk ac +dc (Open circuit) ±2.5 Vpk ac +dc (into 50Ω) for 20MHz-25MHz ±5Vpk ac +dc (Open circuit) for 20MHz-25MHz | ||
| Accuracy | 2% of setting + 10mV+ 0.5% of amplitude | |||
| Waveform Output | Impedance | 50Ω typical (fixed) > 10MΩ (output disabled) | ||
| Protection | Short-circuit protected Overload relay automatically disables main output | |||
| Sine wave Characteristics | ||||
| Harmonic distortion | ≤-55 dBc DC ~ 200kHz, Ampl > 0.1Vpp ≤-50 dBc 200kHz ~ 1MHz, Ampl > 0.1Vpp ≤-35 dBc 1MHz ~ 5MHz, Ampl > 0.1Vpp ≤-30 dBc 5MHz ~ 25MHz, Ampl > 0.1Vpp | |||
| Square wave Characteristics | ||||
| Rise/Fall Time | ≤25ns at maximum output. (into 50 Ω load) | |||
| Overshoot | 5% | |||
| Asymmetry | 1% of period +5 ns | |||
| Variable Duty Cycle | 1.0% to 99.0% ≤100kHz 10% to 90% ≤ 1MHz 50% ≤ 25MHz | |||
| Ramp Characteristics | ||||
| Linearity | < 0.1% of peak output | |||
| Variable Symmetry | 0% to *** (0.1% Resolution) | |||
| Pulse Characteristics | ||||
| Period | 40ns~2000s | |||
| Pulse Width | 20ns~1999.9s | |||
| Overshoot | <5% | |||
| Jitter | 20ppm +10ns | |||
| AM Modulation | ||||
| Carrier Waveforms | Sine, Square, Ramp, Pulse,Arb | Sine, Square, Ramp, Pulse,Arb | ||
| Modulating Waveforms | Sine, Square, Triangle, Upramp, Dnramp | Sine, Square, Triangle, Upramp, Dnramp | ||
| Modulating Frequency | 2mHz to 20kHz (Int) DC to 20kHz (Ext) | 2mHz to 20kHz (Int) DC to 20kHz (Ext) | ||
| Depth | 0% to 120.0% | 0% to 120.0% | ||
| Source | Internal / External | Internal / External | ||
| FM Modulation | ||||
| Carrier Waveforms | Sine, Square, Ramp, | Sine, Square, Ramp, | ||
| Modulating Waveforms | Sine, Square, Triangle, Upramp, Dnramp | Sine, Square, Triangle, Upramp, Dnramp | ||
| Modulating Frequency | 2mHz to 20kHz (Int) DC to 20kHz (Ext) | 2mHz to 20kHz (Int) DC to 20kHz (Ext) | ||
| Peak Deviation | DC to Max Frequency | DC to Max Frequency | ||
| Source | Internal / External | Internal / External | ||
| Sweep | ||||
| Waveforms | Sine, Square, Ramp, | Sine, Square, Ramp, | ||
| Type | Linear or Logarithmic | Linear or Logarithmic | ||
| Start/Stop Freq | 1uHz to Max Frequency | 1uHz to Max Frequency | ||
| Sweep Time | 1ms to 500s | 1ms to 500s | ||
| Source | Internal / External/Manual | Internal / External/Manual | ||
