Specifications – Atec Agilent-N1996A User Manual
Page 9
9
Specifications
Frequency
Range
100 kHz to 3 GHz (Option 503)
100 kHz to 6 GHz (Option 506)
Frequency readout accuracy
± {frequency indication x frequency reference accuracy +
1% x span + 10% x RBW + 0.5 x [span/(sweep points -1)] + 1Hz}
Internal reference accuracy
≤ ± 5 ppm/year (within 2 years of adjustment)
Aging rate
≤ ± 2 ppm/year
Temperature stability
≤ ± 1 ppm
Resolution bandwidth (RBW)
10 Hz to 200 kHz in 10% steps, 250 kHz, 300 kHz, 510 kHz, 1 MHz, 3 MHz, 5 MHz
Selectivity (60 dB/3 dB bandwidth ratio)
Digital, approximately Gaussian shape
Span > 0; RBW
≤ 200 kHz
< 8.4:1 (nominal)
Span > 0; RBW
≥ 250 kHz
< 4.5:1 (nominal)
Zero span; RBW
≤ 10 kHz
< 6.5:1 (nominal)
Zero span; RBW
≤ 200 kHz
< 3:1 (nominal)
Zero span
3 kHz to 5 MHz in 1, 3, 5 sequence, 250 kHz and 1.25 MHz
Accuracy
(RBW
≤ 200 kHz)
< 2% zero span; < 7% span > 0 (nominal)
(RBW = 250 kHz, 300 kHz, 1 MHz, 3 MHz)
< 4% zero span; < 4% span > 0 (nominal)
Video bandwidth (VBW)
1 Hz to 8 MHz and 50 MHz (wide open)
1 Hz to 10 Hz in 1 Hz steps
10 Hz to 3 MHz in 10% steps 4, 5, 6, 8, 30 MHz
Displayed average noise level (typical)
Preamp on
Preamp off
Preamp on
10 Hz RBW
10 Hz RBW
norm to 1 Hz
500 MHz
-148 dBm
-130 dBm
-158 dBm/Hz
1 GHz
-146 dBm
-128 dBm
-156 dBm/Hz
2 GHz
-142 dBm
-124 dBm
-152 dBm/Hz
3 GHz
-144 dBm
-130 dBm
-154 dBm/Hz
4 GHz
-142 dBm
-128 dBm
-152 dBm/Hz
5 GHz
-139 dBm
-125 dBm
-149 dBm/Hz
6 GHz
-136 dBm
-122 dBm
-146 dBm/Hz
Phase noise
-85 dBc at 10 kHz offset (500 MHz to 2.5 GHz, typical)
-124 dBc at 1 MHz offset (10 MHz to 2.2 GHz, nominal)
-82 dBc at 10 kHz offset (2.5 to 6 GHz, typical)
Sweep and trace update times
Sweep time setting range (zero span)
1 µs to 10 s*
Remote sweep and trace transfer
Span = 0
120 ms minimum
Span
≤ 100 MHz
300 ms
Span = 3 GHz
1 sec
Trace points
Settable 2 to 1001, 401 default
Amplitude accuracy (20 to 30 °C)
Overall amp accuracy (95% confidence)
(20 to 30 °C, peak detector, preamplifier off,
±0.5 dB 10 MHz to 1 GHz
input signal 0 dBm to -50 dBm)
±0.6 dB 1 GHz to 3 GHz
±0.8 dB 3 GHz to 6 GHz
Absolute amp accuracy at 50 MHz ref
±0.4 dB
Frequency response
±0.7 dB 250 kHz to 10 MHz
(when RBW
≤ 200 kHz)
±0.4 dB 10 MHz to 1 GHz
±0.6 dB 1 GHz to 2.7 GHz
±0.7 dB 2.7 GHz to 3 GHz
±1.1 dB 3 GHz to 6 GHz
Scale fidelity
±0.2 dB (-10 to -80 dBm mixer level)
RBW switching
±0.3 dB
Attenuator switching
±0.2 dB (nominal)
* RBW dependent, refer to technical specifications for details