09 | Keysight | M9260A PXIe Audio Analyzer Module – Data Sheet
Performance Specifications
The following specifications are based on performance following 30 minutes of warm-up
time and at operating temperatures between 0 °C to 55 °C, and sample rate of 192 kS/s
unless stated otherwise.
Analog Generator Specifications
Connector type
Impedance
BNC
50 Ω, 600 Ω (nom)
Differential, pseudo-differential (50 Ω connected from
negative input to chassis ground)
Input configuration
Number of output channels
Built-in waveform
2 channels per module
Sine, Dual Sine, Variable Phase, Gaussian Noise,
Rectangular Noise, Pink Noise
Dual sine amplitude ratio
Variable phase
0% to 100%
–180º to 179.99º
Sample rate (fs)
1.024 kS/s to 204.8 kS/s (363.8 μHz resolution)
Arbitrary waveform buffer
DAC resolution
Max 1,048,576 samples/download
24 bits
Max output amplitude
Output range
10 Vp
0.1 Vp, 0.316 Vp, 1 Vp, 3.16 Vp, 10 Vp in 10 dB steps
50 mA (nom)
Max output current
±1% (–0.087 dB to 0.086 dB)
±0.32% (±0.028 dB) (typ)
DC accuracy
±1% (–0.087 dB to 0.086 dB)
±0.4% (±0.035 dB) (typ)
AC accuracy @1 kHz
AC flatness (refer to 1 kHz)
5 Hz to 20 kHz BW
@0.1 Vp
±0.2500% (±0.0217 dB)
±0.1440% (±0.0125 dB) (typ)
±0.0925% (±0.008 dB)
±0.0560% (±0.0049 dB) (typ)
±0.1% (±0.0087 dB)
@0.316 Vp, 1 Vp, 3.16 Vp,
@10 Vp
±0.0560% (±0.0049 dB) (typ)
±0.9250% (–0.081 dB to 0.080 dB)
±0.64% (±0.055 dB) (typ)
20 kHz to 80 kHz BW
All ranges
Residual THD+N (@1 kHz)
20 Hz to 20 kHz BW
@0.316 V
< 0.0017% (<–95 dB)
< 0.0012% (<–98.4 dB) (typ)
< 0.0007% (<–103 dB)
@1 Vp, 3.16 Vp, 10 Vp
< 0.00056% (<–105 dB) (typ)
Residual THD (@1 kHz)
20 Hz to 20 kHz BW
@0.316 Vp, 1 Vp, 3.16 Vp, 10 Vp
< 0.0005% (<–106 dB) (typ)
< 0.00036% (<–108.9 dB) (typ)
Frequency range (fs = 192 kS/s)
Frequency accuracy
5 Hz to 79.8 kHz (up to 0.416 Fs)
±2 ppm + 100 μHz
Note: The voltage levels indicated in the specifications are at the full-scale of each respective range.
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