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Modulation – Atec Tektronix_AFG3000_Series_Arbitrary-Function_Generators User Manual

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Arbitrary/Function Generators — AFG 3011 / 3021B / 3022B / 3101 / 3102 / 3251 / 3252

Characteristic

AFG3011

AFG3021B
AFG3022B

AFG3101
AFG3102

AFG3251
AFG3252

Other Waveforms

1 µHz to 100 kHz

1 µHz to 250 kHz

1 µHz to 1 MHz

1 µHz to 2.4 MHz

Noise Bandwidth (-3 dB)

10 MHz

25 MHz

100 MHz

240 MHz

Noise type

White Gaussian

DC (into 50 Ω)

-10 V to +10 V

-5 V to +5 V

-5 V to +5 V

-2.5 V to +2.5 V

Arbitrary Waveforms

1 mHz to 5 MHz

1 mHz to 12.5 MHz

1 mHz to 50 MHz

1 mHz to 120 MHz

Arbitrary waveforms in Burst

Mode

1 mHz to 2.5 MHz

1 mHz to 6.25 MHz

1 mHz to 25 MHz

1 mHz to 60 MHz

Effective analog

bandwidth (-3 dB)

8 MHz

34 MHz

100 MHz

225 MHz

Nonvolatile memory

4 waveforms

4 waveforms

4 waveforms

4 waveforms

Memory: Sample rate

2 to 128 K: 250 MS/s

2 to 128 K: 250 MS/s

>16 K to 128 K: 250 MS/s

2 to 16 K: 1 GS/s

>16 K to 128 K: 250 MS/s

2 to 16 K: 2 GS/s

Vertical resolution

14 bits

14 bits

14 bits

14 bits

Rise/Fall time

≤80 ns

≤20 ns

≤8 ns

≤3 ns

Jitter (RMS)

4 ns

4 ns

1 ns at 1 GS/s

4 ns at 250 MS/s

500 ps at 2 GS/s

4 ns at 250 MS/s

Amplitude, 50 Ω Load

20 mV

p-p

to 20 V

p-p

10 mV

p-p

to 10 V

p-p

20 mV

p-p

to 10 V

p-p

≤200 MHz: 50 mV

p-p

to 5 V

p-p

>200 MHz: 50 mV

p-p

to 4 V

p-p

Amplitude, Open Circuit

40 mV

p-p

to 40 V

p-p

20 mV

p-p

to 20 V

p-p

40 mV

p-p

to 20 V

p-p

≤200 MHz: 100 mV

p-p

to 10 V

p-p

>200 MHz: 100 mV

p-p

to 8 V

p-p

Accuracy

±(2% of setting +2 mV)

(1 kHz sine wave, 0 V offset,

>20 mV

p-p

amplitude)

±(1% of setting +1 mV) (1 kHz sine wave, 0 V offset, >10 mV

p-p

amplitude)

Resolution

0.1 mV

p-p

, 0.1 mV

RMS

, 1 mV, 0.1 dBm or 4 digits

Units

V

p-p

, V

RMS

, dBm (sine wave only)

Output impedance

50 Ω

Load impedance setting

Selectable: 50 Ω, 1Ω to 10.0 kΩ, High Z (Adjusts displayed amplitude according to selected load impedance)

Isolation

42 V

pk

maximum to earth

Short-circuit protection

Signal outputs are robust against permanent shorts against floating ground

External voltage protection

To protect signal outputs against external voltages use fuse adapter 013-0345-xx

DC offset range, 50 Ω load

±(10 V

pk

– Amplitude

pp

/2)

±(5 V

pk

– Amplitude

pp

/2)

±5 V

pk

DC

±2.5 V

pk

DC

DC offset range, open circuit

±(20 V

pk

– Amplitude

pp

/2)

±(10 V

pk

– Amplitude

pp

/2)

±10 V

pk

DC

±5 V

pk

DC

Accuracy

±(2% of |setting| + 10 mV + 1%

of amplitude (V

p-p

))

±(1% of |setting| + 5 mV + 0.5% of amplitude (V

p-p

))

Resolution

1 mV

Modulation

AM, FM, PM

Characteristic

Description

Carrier Waveforms

All, except Pulse, Noise, and DC

Source

Internal/External

Internal Modulating

Waveform

Sine, square, ramp, noise, ARB

(AM: maximum waveform length 4,096;

FM/PM: maximum waveform length 2,048)

Internal Modulating

Frequency

2 mHz to 50.00 kHz

AM Modulation Depth 0.0% to +120.0%
Min FM Peak Deviation DC
Max FM Peak

Deviation

See chart, below

Modulation: Max FM Peak Deviation

Characteristic

AFG3011

AFG3021B
AFG3022B

AFG3101
AFG3102

AFG3251
AFG3252

Sine

5 MHz

12.5 MHz

50 MHz

120 MHz

Square

2.5 MHz

6.25 MHz

25 MHz

60 MHz

ARB

2.5 MHz

6.25 MHz

25 MHz

60 MHz

Others

50 kHz

125 kHz

500 kHz

1.2 MHz

PM Phase Deviation –

0.0° to +180.0°

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