Characteristics and Specifications | 3 |
Product Specifications and Characteristics
WAVEFORMS
Standard | Sine, Square, Ramp, Triangle, Pulse, DC |
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Exponential Rise, Exponential Fall, Negative Ramp | |
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WAVEFORM CHARACTERISTICS
Sine
Frequency range | 1 μHz to 20 MHz (1 μHz resolution) |
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Amplitude flatness 1 | <100 kHz |
| 0.2 dB |
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(relative to 1 kHz) |
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100 kHz to 1 MHz |
| 0.35 dB |
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| 1 MHz to 20 MHz |
| 0.7 dB |
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Harmonic distortion 2 | Frequency range |
| <1 Vpp | ≥1 Vpp |
| DC to 20 kHz |
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| 20 kHz to 100 kHz |
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| 100 kHz to 1 MHz |
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| 1 MHz to 20 MHz |
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Total harmonic distortion 2 | DC to 20 kHz |
| 0.10% |
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Spurious | DC to 1 MHz |
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| 1 MHz to 20 MHz |
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Phase noise (10 kHz offset) |
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Square |
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Frequency range | 1 μHz to 20 MHz (1 μHz resolution) |
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Rise/fall time | <18 ns, 10 to 90% terminated load (50 Ω) |
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Overshoot | <2% |
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Variable duty cycle | 20% to 80% (up to 10 MHz) |
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| 40% to 60% (up to 20 MHz) |
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Asymmetry (@ 50% duty) | 1% of period + 5 ns |
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Jitter (RMS) | > 50 kHz = 1 ns + 100 ppm of period |
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| ≤ 50 kHz = 10 ns + 100 ppm of period |
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U2761A User’s Guide | 97 |