Agilent Technologies U2761A manual Product Specifications and Characteristics, Waveforms, Square

Characteristics and Specifications 3

Product Specifications and Characteristics

WAVEFORMS

Standard	Sine, Square, Ramp, Triangle, Pulse, DC
Built-in arbitrary	Exponential Rise, Exponential Fall, Negative Ramp

WAVEFORM CHARACTERISTICS

Sine

Frequency range	1 μHz to 20 MHz (1 μHz resolution)
Amplitude flatness 1	<100 kHz	0.2 dB
(relative to 1 kHz)
	100 kHz to 1 MHz	0.35 dB
	1 MHz to 20 MHz	0.7 dB
Harmonic distortion 2	Frequency range	<1 Vpp	≥1 Vpp
	DC to 20 kHz	–70 dBc	–60 dBc
	20 kHz to 100 kHz	–65 dBc	–60 dBc
	100 kHz to 1 MHz	–50 dBc	–45 dBc
	1 MHz to 20 MHz	–40 dBc	–35 dBc
Total harmonic distortion 2	DC to 20 kHz	0.10%
Spurious (Non-harmonic) output 3	DC to 1 MHz	–65 dBc
	1 MHz to 20 MHz	–65 dBc + 6 dB/octave
Phase noise (10 kHz offset)	–115 dBc/Hz (Typical)
Square
Frequency range	1 μHz to 20 MHz (1 μHz resolution)
Rise/fall time	<18 ns, 10 to 90% terminated load (50 Ω)
Overshoot	<2%
Variable duty cycle	20% to 80% (up to 10 MHz)
	40% to 60% (up to 20 MHz)
Asymmetry (@ 50% duty)	1% of period + 5 ns
Jitter (RMS)	> 50 kHz = 1 ns + 100 ppm of period
	≤ 50 kHz = 10 ns + 100 ppm of period

U2761A User’s Guide 97