| 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 100% (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 |
| FSK |
| Carrier Waveforms | Sine, Square, Ramp, Pulse | Sine, Square, Ramp, Pulse |
| Modulating Waveforms | 50% duty cycle square | 50% duty cycle square |
| Modulation Rate | 2mHz to 100 kHz (INT)
DC to 100 kHz(EXT) | 2mHz to 100 kHz (INT)
DC to 100 kHz(EXT) |
| Frequency Range | 1uHz to Max Frequency | 1uHz to Max Frequency |
| Source | Internal / External | Internal / External |
| PM |
| Carrier Waveforms | Sine, Square, Ramp | Sine, Square, Ramp |
| Modulating Waveforms | Sine, Square, Triangle,
Upramp, Dnramp | Sine, Square, Triangle,
Upramp, Dnramp |
| Modulation Frequency | 2mHz to 20kHz (Int)
DC to 20kHz (Ext) | 2mHz to 20kHz (Int)
DC to 20kHz (Ext) |
| Phase deviation | 0? to 360? | 0? to 360? |
| Source | Internal / External | Internal / External |
| SUM |
| Carrier Waveforms | Sine, Square, Ramp, Pulse, Noise | Sine, Square, Ramp, Pulse, Noise |
| Modulating Waveforms | Sine, Square, Triangle,
Upramp,Dnramp | Sine, Square, Triangle,
Upramp,Dnramp |
| Modulation Frequency | 2mHz to 20kHz (Int)
DC to 20kHz (Ext) | 2mHz to 20kHz (Int)
DC to 20kHz (Ext) |
| SUM Depth | 0% to 100.0% | 0% to 100.0% |
| Source | Internal / External | Internal / External |
| External Trigger Input |
| Type | For FSK, Burst, Sweep |
| Input Level | TTL Compatibility |
| Slope | Rising or Falling(Selectable) |
| Pulse Width | >100ns |
| Input Impedance | 10kΩ?DC coupled |
| External Modulation Input |
| Type | For AM, FM, PM, SUM |
| Voltage Range | ±5V full scale |
| Input Impedance | 10kΩ |
| Frequency | DC to 20kHz |
| Trigger Output |
| Type | For Burst, Sweep, Arb |
| Level | TTL Compatible into 50Ω |
| Pulse Width | >450ns |
| Maximum Rate | 1MHz |
| Fan-out | ≥4 TTL Load |
| Impedance | 50Ω Typical |
| Dual Channel Function |
| Phase | -180? ~180? | -180? ~ 180? |
| | Synchronize phase | Synchronize phase |
| Track | CH2=CH1 | CH1=CH2 |
| Coupling | Frequency(Ratio or Difference) | Frequency(Ratio or Difference) |
| | Amplitude & DC Offset | Amplitude & DC Offset |
| |
