| Frequency |
|
| Measurement range |
476 µHz to 100 kHz |
| Spans |
191 mHz to 100 kHz in a binary sequence |
| Center frequency |
Anywhere within the 0 to 100 kHz measurement range |
| Accuracy |
25 ppm from 20 °C to 40 °C |
| Resolution |
Span/400 |
| Window functions |
Blackman-Harris, Hanning, Flat-Top and Uniform |
| Real-time bandwidth |
100 kHz |
| Signal Input |
| Number of channels |
1 |
| Input |
Single-ended or differential |
| Input impedance |
1 MΩ, 15 pF |
| Coupling |
AC or DC |
| CMRR (at 1 kHz) |
90 dB (input range <-6 dBV)
80 dB (input range <14 dBV)
50 dB (input range ≥14 dBV) |
| Noise |
| Typ. |
5 nVrms/√Hz at 1 kHz (-166 dBVrms/√Hz) |
| Max. |
10 nVrms/√Hz (-160 dBVrms/√Hz) |
| Amplitude |
| Full-scale input range |
-60 dBV (1.0 mVp) to +34 dBV (50 Vp) in 2 dB steps |
| Dynamic range |
90 dB (typ.) |
| Harmonic distortion |
No greater than -80 dB from DC to 100 kHz (input range 0 dBV) |
| Spurious |
No greater than -85 dB below full scale (<200 Hz).
No greater than -90 dB below full scale to 100 kHz
(-50 dBV input range). |
| Input sampling |
16-bit A/D at 256 kHz |
| Accuracy |
±0.3 dB ± 0.02 % of full scale (excluding windowing effects) |
| Averaging |
RMS, Vector and Peak Hold. Linear and exponential averaging up to 64k scans. |
| Trigger Input |
| Modes |
Continuous, internal, external, TTL |
| Internal level |
Adjustable to ±100 % of input scale. Positive or negative slope. |
| Min. trigger amplitude |
10 % of input range |
| External level |
±5 V in 40 mV steps. Positive or negative slope. 10 kΩ Impedance |
| Min. trigger amplitude |
100 mV |
| External TTL |
Requires TTL level, (low <0.7 V, high >2 V) |
| Post-trigger |
Measurement record is delayed by 1 to 65,000 samples (1/512 to 127 time records) after the trigger. Delay resolution is 1 sample (1/512 of a record). |
| Pre-trigger |
Measurement record starts up to 51.953 ms prior to the trigger. Delay resolution is 3.9062 ms. |
| Phase indeterminacy |
<2° |
| Display Functions |
| Display |
Real, imaginary, magnitude or phase |
| Measurements |
Spectrum, power spectral density, time record and 1/3 octave |
| Analysis |
Band, sideband, total harmonic distortion and trace math |
| Graphic expand |
Display expand up to ×50 about any point |
| Harmonic marker |
Displays up to 400 harmonics |
| Data tables |
Lists Y values of up to 200 points |
| Limit tables |
Detects data exceeding up to 100 user-defined upper and lower limit trace segments. |