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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