GW Instek AFG-2000 Quick Start Guide - Manual (Page 22)

AFG-2000 Quick Start Guide
20
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 + 5 mV+ 0.5% of amplitude
Waveform Output Impedance 50Ω typical (fixed)
> 300kΩ (output disabled)
Attenuator —
Protection Short-circuit protected
Overload relay automatically disables
main output
SYNC Output Level TTL-compatible into>1kΩ
Impedance 50Ω nominal
Fan Out —
Rise of Fall Time ≤ 25ns
Sine wave Characteristics
Harmonic
distortion(5) –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 +1 ns
Variable duty
Cycle 1.0% to 99.0% ≤100kHz
20.0% to 80.0% ≤ 5MHz
40.0% to 60.0% ≤ 10MHz
50% ≤ 25MHz
Ramp Characteristics
Linearity < 0.1% of peak output
Variable
Symmetry 0% to 100% (0.1% Resolution)