Frequency and time specification, Supplemental information frequency, Internal 10 mhz frequency reference – Atec Agilent-N9320B User Manual
Page 3: Marker frequency counter, Frequency span (fft and swept mode), Sweep time and triggering, Resolution bandwidth (rbw), Video bandwidth (vbw)
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Supplemental information
Frequency
Range
9 kHz to 3 GHz
AC coupled
100 kHz to 3 GHz
Preamp on
Resolution
1 Hz
Internal 10 MHz frequency reference
Aging rate
± 1 ppm/year
Temperature stability
± 1 ppm
5 to +45 °C, reference 25 °C
Supply voltage stability
± 0.3 ppm
Residual FM
≤ 100 Hz p-p in 100 ms nominal
RBW = 1 kHz, VBW = 1 kHz
Frequency readout accuracy (start, stop, center, marker)
Marker resolution
(freq span)/(number of sweep point -1)
Uncertainty
± (freq indication x freq reference uncertainty
1
+ 1% x span + 20% x resolution
bandwidth + marker resolution)
Sweep point
461, fixed
Marker frequency counter
Resolution
1 Hz, 10 Hz, 100 Hz, 1 kHz
Selectable
Accuracy
± [(marker freq x freq reference uncertainty
1
) + (counter resolution)]
Frequency span (FFT and swept mode)
Range
0 Hz (zero span), 100 Hz to 3.0 GHz
Resolution
1 Hz
Accuracy
± span/(swept points -1)
Sweep time and triggering
Span range
10 ms to 1000 s
Span > 0 Hz
6 μs to 200 s
Span = 0 Hz (minimum resolution = 6 μs)
Mode
Continuous, single
Trigger
Free run, video, external
Trigger slope
Positive or negative edge
Selectable
Trigger delay
0 to 80 sweep time
Resolution bandwidth (RBW)
Range (-3 dB bandwidth)
10 Hz to 1 MHz, in 1-3-10 sequence
Accuracy
± 5% nominal
Resolution filter shape factor
< 5:1 nominal
Range (-6 dB bandwidth)
200 Hz, 9 kHz, 120 kHz, 1 MHz
EMI bandwidth (CISPR 16-1-1 complaint),
requires Option EMF
Accuracy
± 10% nominal
Resolution filter shape factor
< 5:1 nominal
-60 dB/-6 dB bandwidth ratio
Video bandwidth (VBW)
Range
1 Hz to 1 MHz in 1-3-10 sequence
-3 dB bandwidth
1. Frequency reference uncertainty = Aging rate x period since adjustment + supply voltage stability + temperature stability.
Frequency and Time Specification