GW Instek AFG-2225 User Manual - Manual (Page 294)

AFG-2225 Series User Manual
294
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)