Agilent Technologies AGILENT U2761A Service Manual download pdf (Page 18)

1 Characteristics and Specifications

4 U2761A Service Guide

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

(relative to 1 kHz)

≤ 100 kHz 0.2 dB

100 kHz to 1 MHz 0.35 dB

1 MHz to 20 MHz 0.7 dB

Harmonic distortion

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

DC to 20 kHz 0.10%

Spurious (Nonharmonic) output

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

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Agilent Technologies AGILENT U2761A Service Manual Page 18