Gw-instek AFG-2225 User Manual Manuel d'utilisateur télécharger pdf (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)

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