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Chapter 8 Specifications
HP 33120A Function / Arbitrary Waveform Generator
WAVEFORMS
Standard Waveforms:
Arbitrary Waveforms:
Waveform Length:
Amplitude Resolution:
Sample Rate:
Non-Volatile Memory:
FREQUENCY CHARACTERISTICS
Sine:
Square:
Triangle:
Ramp:
Noise (Gaussian):
Arbitrary Waveforms:
8 to 8,192 points:
8,193 to 12,287 points:
12,288 to 16,000 points:
Resolution:
Accuracy:
Temperature Coefficient:
Aging:
SINEWAVE SPECTRAL PURITY
Harmonic Distortion
DC to 20 kHz:
20 kHz to 100 kHz:
100 kHz to 1 MHz:
1 MHz to 15 MHz:
Total Harmonic Distortion
DC to 20 kHz:
Spurious (non-harmonic)
Output (DC to 1 MHz):
Output (> 1 MHz):
Phase Noise:
298
Sine, Square, Triangle,
Ramp, Noise, DC volts,
Sine(x)/x, Negative Ramp,
Exponential Rise,
Exponential Fall, Cardiac
8 to 16,000 points
12 bits (including sign)
40 MSa / sec
Four (4) 16k waveforms
µ
100
Hz – 15 MHz
µ
100
Hz – 15 MHz
µ
100
Hz – 100 kHz
µ
100
Hz – 100 kHz
10 MHz bandwidth
µ
100
Hz – 5 MHz
µ
100
Hz – 2.5 MHz
µ
100
Hz – 200 kHz
µ
10
Hz or 10 digits
10 ppm in 90 days,
20 ppm in 1 year,
°
°
18
C – 28
C
°
< 2 ppm /
C
< 10 ppm / yr
Ω
(into 50
)
-70 dBc
-60 dBc
-45 dBc
-35 dBc
< 0.04%
< -65 dBc
< -65 dBc + 6 dB/octave
< -55 dBc in a 30 kHz band
SIGNAL CHARACTERISTICS
Square wave
Rise/Fall Time:
< 20 ns
Overshoot:
< 4%
Asymmetry:
1% + 5 ns
Duty Cycle:
20% to 80% (to 5 MHz)
40% to 60% (to 15 MHz)
Triangle, Ramp, Arb
Rise/Fall Time:
100 ns (typical)
Linearity:
< 0.1% of peak output
Settling Time:
< 250 ns to 0.5% of final value
Jitter:
< 25 ns
OUTPUT CHARACTERISTICS
Ω
Amplitude (into 50
): (2)
50 mVpp – 10 Vpp
±
Accuracy (at 1 kHz):
Flatness
(sine wave relative to 1 kHz)
±
< 100 kHz:
±
100 kHz to 1 MHz:
±
1 MHz to 15 MHz:
±
1 MHz to 15 MHz:
): (3)
Ω
±
Offset (into 50
Accuracy: (4)
±
Output Impedance:
50 ohms fixed
Resolution:
3 digits, Amplitude and Offset
Output Units:
Vpp, Vrms, dBm
Isolation:
42 Vpk maximum to earth
Protection:
Short-circuit protected
±
(1) Add 1/10th of output amplitude and offset specification
°
per
C for operation outside of 18
(1-year specification).
(2) 100 mVpp – 20 Vpp amplitude into open-circuit load.
≤
(3) Offset
2 X peak-to-peak amplitude.
(4) For square wave outputs, add 2% of output amplitude
additional error.
(1)
1% of specified output
1% (0.1 dB)
1.5% (0.15 dB)
≥
2% (0.2 dB) Ampl
3Vrms
3.5% (0.3 dB) Ampl < 3Vrms
5 Vpk ac + dc
2% of setting + 2 mV
15 Vpk overdrive < 1 minute
°
°
C to 28
C range
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