Keysight E4448A PSA Spectrum Analyzer
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Application
- The Keysight E4448A PSA Spectrum Analyzer is a high performance instrument with a frequency range from 3 Hz to 50 GHz.
Key features
- Frequency range: 3 Hz to 50 GHz
- 81 dB W-CDMA ACLR dynamic range
- Optional 40 or 80 MHz analysis bandwidth
- ± 0.19 dB absolute amplitude accuracy
- -154 dBm displayed average noise level
| Frequency range | DC coupled: 3 Hz to 50 GHz |
| Frequency reference | |
| Accuracy | ± [(time since last adjustment x aging rate) + temperature stability + calibration accuracy] |
| Aging rate | ± 1 x 10–7 / year |
| Temperature stability | 20 °C to 30 °C ± 1 x 10–8 0 °C to 55 °C ± 5 x 10–8 |
| Achievable initial calibration accuracy | ± 7 x 10–8 |
| Marker frequency counter | |
| Accuracy | ± (marker frequency x frequency reference accuracy + 0.100 Hz) |
| Delta counter accuracy | ± (delta frequency x frequency reference accuracy + 0.141 Hz) |
| Counter resolution | 0.001 Hz |
| Frequency span (FFT and swept mode) | |
| Range | 0 Hz (zero span), 10 Hz to maximum frequency of model |
| Resolution | 2 Hz |
| Accuracy | ± [0.2% x span + span / (sweep points - 1)] |
| Gated sweep | |
| Gate length | 10 μs to 500 ms |
| Gate delay range | 0 to 500 ms |
| Gate delay jitter | 33.3 ns p-p nominal |
| Gated FFT | |
| Delay range | -150 to +500 ms |
| Delay resolution | 100 ns or 4 digits whichever is more |
| Gate duration | 1.83/RBW ± 2&337; nominal |
| Resolution bandwidth (RBW) | |
| Range (–3.01 dB bandwidth) | 1 Hz to 3 MHz (10% steps), 4, 5, 6, 8 MHz |
| Bandwidth accuracy (power) RBW range | 1 Hz to 51 kHz ± 0.5% (± 0.022 dB) 56 kHz to 100 kHz ± 1.0% (± 0.044 dB) 110 kHz to 240 kHz ± 0.5% (± 0.022 dB) 270 kHz to 1.1 MHz (< 3 GHz CF) ± 1.5% (± 0.066 dB) 1.2 MHz to 2.0 MHz (< 3 GHz CF) ± 0.07 dB nominal 2.2 MHz to 6.0 MHz (< 3 GHz CF) ± 0.2 dB nominal |
| Bandwidth accuracy (–3.01 dB) RBW range | 1 Hz to 1.5 MHz ± 2% nominal |
| Selectivity (–60 dB/–3 dB) | 4.1:1 nominal |
| EMI bandwidths (CISPR compliant) | 200 Hz, 9 kHz, 120 kHz, 1 MHz |
| EMI bandwidths (MIL STD 461E compliant) | 10 Hz, 100 Hz, 1 kHz, 10 kHz, 100 kHz, 1 MHz |
| Operating temperature | 0 to +55 °C |
| Storage temperature | -40 to +70 °C |
| EMI compatibility | Radiated and conducted emission is in compliance with CISPR Pub 11/1996 Class B |
| Radiated immunity | Complies with the radiated electromagnetic field immunity requirements in IEC/EM 61326 using performance criteria B |
| Audio noise | ISO 7779 sound pressure: Lp < 55 dBA |
| Environmental conditions | Samples of this product have been type tested in accordance with the Agilent Environmental Test manual and veified to be robust against the environmental stresses of storage, transportation and end-use, those stresses include but are not limited to temperature, humidity, shock, vibration, altitude and power line conditions. Test methods are aligned with IEC 60068-2 and levels are similar to MIL-PRF-28800F Class 3. |
| Voltage and frequency (nominal) | 100 to 120 V, 50/60/400 Hz 200 to 240 V, 50/60 Hz |
| Power consumption | On: < 260 watts, no options, (< 450 watts, all options) Standby: < 20 watts |
| Data storage | Internal: 512 MB (nominal) Floppy drive: (10 to 40 °C) 3.5in. 1.44 MB (nominal) |
| Weight (without options) | Net: 24 kg (53 lbs) nominal Shipping: 33 kg (73 lbs) nominal |
| Dimensions | Height: 177 mm (7.0 in) Width: 426 mm (16.8 in) Length: 483 mm (19 in) |
| For detailed specifications please see: Keysight E4440A Data Sheet | |