Datasheet

Arbitrary/Function Generator — AFG2021
Modulation
AM, FM, PM
Characteristic
Description
Carrier Waveforms All, including ARB, 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 Mo
dulating
Frequency
2mHzto50.0
0kHz
AM Modulation
Depth
0.0% to +120.0%
Min FM Peak
Deviation
DC
Max FM Peak
Deviation
10 MHz
Frequency Shift Key ing
Characteristic
Description
Carrier Waveforms All, including ARB, except Pulse, Noise, and DC
Source Internal/External
Internal Modulating
Frequency
2 mHz to 1.000 MHz
Number of Keys
2
Pulse Width Modulation
Characteristic
Description
Carrier Waveform
Pulse
Source Internal/External
Internal Modulating
Waveform
Sine, Square, Ramp, Noise, ARB (Maximum waveform
length 2,048)
Int
ernal Modulating
Fre
quency
2mH
z to 50.00 kHz
Deviation
0% to 50.0% of pulse period
Sweep
Characteristic
Description
Waveforms All, including ARB, except Pulse, Noise, and DC
Type Linear, Logarithmic
Sweep Time
1 ms to 300 s
Hold/Return Time
0 ms to 300 s
Max Total Sweep
Time (Sweep + Hold
+ Return)
300 s
Resolution 1 ms or 4 digits
Total Sweep Time
Accuracy, Typical
0.4%
Min Start/Stop
Frequency
All except ARB: 1 μHz
ARB: 1 mHz
Max Start/Stop
Frequency
Sine: 20 MHz
Square: 10 MHz
ARB: 10 MHz
Others: 200 kHz
Burst
Characteristic
Description
Waveforms All, including ARB, except Noise and DC
Type
Triggered, Gated (1 to 1,000,000 cycles or Infinite)
Internal Trigger Rate 1 μsto500.0s
Gate and Trigger
Sources
Internal, External, Manual Trigger, and Remote Interface
Auxiliary Input
Modulation Input
Characteristic
Description
Input Range
All except F
SK: ±1 V full scale
FSK: 3.3 V lo
gic level
Impedance
10 kΩ
Frequency Range
DC to 25 kHz (122 kS/s sample rate)
External Triggered/Gated Burst Input
Characteristic
Description
Level TTL compatible
Pulse Width 100 ns minimum
Slope Positive/Negative selectable
Trigger Delay 0.0 ns to 85.000 s
Resolution 100 ps or 5 digits
Jitter (RMS), Typical Burst: <500 ps (Trigger input to signal output)
10 MHz Reference In put
Characteristic
Description
Impedance
1kΩ, AC coupled
Required Input
Voltage Swing
100 mV
p-p
to 5 V
p-p
Lock Range 10 MHz ±35 kHz
Auxil
iary Output
Trigger Output
Characteristic
Description
Level
Positive TTL level pulse into 1 kΩ
Impedance
50 Ω
Jitter (RMS), Typical
500 ps
Max Frequency
4.9MHz(4.9MHzto20MHz:Afractionofthefrequencyis
output)
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