U2781A Datasheet, PDF (70/76 Pages) Keysight Technologies – USB Modular Products

Product specifications and measurement characteristics
Waveforms
Standard
Built-in arbitrary
Sine, Square, Ramp, Triangle, Pulse, DC
Exponential Rise, Exponential Fall, Negative Ramp
Waveform characteristics
Sine
Frequency range
Amplitude flatness¹
(relative to 1 kHz)
Harmonic distortion²
Total harmonic distortion²
Spurious (Non-harmonic) output³
Phase noise (10 kHz offset)
Square
Frequency range
Rise/Fall time
Overshoot
Variable duty cycle
Asymmetry (@ 50% duty)
Jitter (RMS)
Ramp, Triangle
Frequency range
Linearity
Programmable symmetry
Pulse
Frequency range
Pulse width (period ≤ 10 s)
Overshoot
Jitter (RMS)
1 μHz to 20 MHz (1 μHz resolution)
< 100 kHz
0.2 dB
100 kHz to 1 MHz
0.35 dB
1 MHz to 20 MHz
0.7 dB
Frequency range
< 1 Vpp
DC to 20 kHz
–70 dBc
20 kHz to 100 kHz
–65 dBc
100 kHz to 1 MHz
–50 dBc
1 MHz to 20 MHz
–40 dBc
DC to 20 kHz
0.10%
DC to 1 MHz
–65 dBc
1 MHz to 20 MHz
–65 dBc + 6 dB/octave
–115 dBc/Hz (Typical)
1 μHz to 20 MHz
(1 μHz resolution)
< 18 ns, 10 to 90% terminated load (50 W)
< 2%
20% to 80% (up to 10 MHz)
40% to 60% (up to 20 MHz)
1% of period + 5 ns
> 50 kHz = 1 ns + 100 ppm of period
≤ 50 kHz = 10 ns + 100 ppm of period
1 μHz to 200 kHz (1 μHz resolution)
< 0.2% of peak output
0% to 100%
500 μHz to 5 MHz (1 μHz resolution)
40 ns minimum, 10 ns resolution
< 3%
300 ps + 0.1 ppm of period
≥ 1 Vpp
–60 dBc
–60 dBc
–45 dBc
–35 dBc
1 _{Add 1/10th of output amplitude and offset specification per °C for operation outside the range of 18 °C to 28 °C.}
2 _{DC offset set to 0 V.}
3 _{Spurious output at low amplitude is –70 dBm, typical.}
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