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Specifications |
Model 4040DDS | |
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Frequency Characteristics (Standard Waveforms) | ||
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Sine |
0.1 Hz to 20 MHz | |
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Square |
0.1 Hz to 20 MHz | |
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Triangle, Ramp |
0.1 Hz to 2 MHz | |
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Accuracy |
0.01% (100 ppm) | |
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Resolution |
4 digits or 10 mHz | |
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Output Characteristics | ||
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Amplitude Range |
10 mV to 10 Vp-p into 50 Ω | |
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Resolution |
3 digits (1000 counts) | |
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Amplitude Accuracy |
±2% ± 20 mV of the programmed output from 1.01 V - 10 V | |
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Flatness |
0.5 dB at 1 MHz 1 dB to 20 MHz | |
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Offset Range |
±4.5 V into 50 Ω, depending on the Amplitude setting | |
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Offset Resolution |
10 mV with 3 digits resolution | |
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Offset Accuracy |
±2% ± 10 mV into 50 Ω | |
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Output Impedance |
50 Ω | |
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Output Protection |
The instrument output is protected against short circuit or accidental voltage practically available in electronic laboratories, applied to the main output connector | |
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Waveform Characteristics | ||
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Harmonic Distortion |
0 - 20 kHz, -50 dBc 20 kHz - 100 kHz, -45 dBc 100 kHz - 1 MHz, -40 dBc 1 MHz - 20 MHz, -30 dBc | |
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Spurious |
DC - 1 MHz, < -55 dBc | |
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Square Rise/Fall Time |
< 20 ns (10% to 90%) at full amplitude into 50 Ω | |
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Variable Duty Cycle |
20% to 80% to 2 MHz for Square and 10% - 90% for Triangle | |
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Symmetry at 50% |
< 1% | |
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Operating Modes | ||
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Continuous |
Output continuous at programmed parameters. | |
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Triggered |
Output quiescent until triggered by an internal or external trigger, then one waveform cycle is generated to programmed parameters, up to 2 MHz | |
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Gate |
Same as triggered mode, except waveform is executed for the duration of the gate signal. The last cycle started is completed. | |
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Trigger Source |
Trigger source may be internal, external or manual. Internal trigger rate 10 µs to 10 s. | |
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Modulation Characteristics | ||
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Amplitude Modulation | ||
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Internal |
Sine signal of 1000 Hz Variable modulation from 0% to 100% in 1% steps |
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External |
5 Vp-p for 100% modulation, 10 kΩ input impedance, DC to 20 kHz bandwidth. | |
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Frequency Modulation | ||
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Internal |
Sine signal of 1000 Hz |
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External |
5 Vp-p for 100% deviation, 10 kΩ input impedance, DC to 20 kHz bandwidth. | |
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Sweep Characteristics | ||
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Sweep Shape |
Linear and Logarithmic, up or down | |
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Sweep Time |
10 ms to 50 s. | |
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Inputs and Outputs | ||
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Trigger In |
TTL compatible. Max. rate 2 MHz. Minimum width 50 ns. | |
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Sync Out |
TTL pulse at programmed frequency, 50 Ω source impedance. | |
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Modulation In |
5 Vp-p for 100% modulation. 10 kW input impedance. DC to > 20 kHz minimum bandwidth. | |
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General | ||
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Dimensions |
8.4 (213 mm) wide 3.5 (88 mm) high 8.3 (210 mm) deep | |
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Weight |
Approx 2.5 kg. | |
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Power |
90 V - 264 V, 30 VA max | |
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Temperature | ||
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Operating |
0°C to +50°C |
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Non-operating |
-10°C to +70°C | |
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EMC |
According to EN55011 for radiated and conducted emissions. | |
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Electrical Discharge Immunity |
According to EN55082 | |
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Safety Specifications |
According to EN61010 | |
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Note: Specifications are verified according to the performance check procedures in the technical manual.
Specifications not verified in the manual are either explanatory notes or general performance characteristics only | ||
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