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E1969A Datasheet, PDF (10/19 Pages) Keysight Technologies – TD-SCDMA_GSM Fast Switch Test Application
10 | Keysight | TD-SCDMA_GSM Fast Switch Test Application - Technical Overview
Supplemental characteristics
Typical output level accuracy: < ±0.5 dB
Typical output level repeatability at RF IN/OUT (returning to the same frequency and level):
< ±0.1 dB
Typical VSWR at RF OUT ONLY: < 1.4:1 for 450 to 496 MHz and 810 to 960 MHz,
< 1.45:1 for 1.7 to 1.99 GHz
Typical isolation from RF OUT ONLY port to RF IN/OUT port (when the RF generator is
routed to the RF OUT ONLY port): > 60 dB for 450 to 496 MHz and 810 to 960 MHz,
> 40 dB for 1.7 to 1.99 GHz
Operating level range at RF IN/OUT: –127 to –10 dBm
Operating level range at RF OUT ONLY: –119 to –2 dBm
FM signal generation
These specifications apply to an E5515C/E test set when used with an E5520A FM
adapter. Output signal amplitude and distortion specifications for FM testing with the
E5515C/E and E5520A are supplemental.
Amplitude
Conversion gain through E5520A: –20.00 dB
Output level range: –20 to –40 dBm
Output level accuracy: ±1 dB at 76 to 108 MHz and –30 to –10 dBm
Frequency modulation
Rate range: 50 Hz to 20 kHz
Deviation range: 0 to 75 kHz
Deviation accuracy: ±5% + residual FM at 1 kHz rate
Residual FM: < 30 Hz at 50 Hz to 20 kHz
Single channel GPS source
A reduced single channel GPS signal can be generated for GPS receiver C/N0 test.
The signal can be output from either RF IN/OUT or RF OUTPUT ONLY.
Signal frequency: 1575.42 MHz
Signal level range: –70 dBm to –125 dBm
Satellite ID: 1 to 37
Chip rate: 1.023 Mcps
Code support: C/A code
Signal level accuracy:
< ±1.0 dB for signal level from –70 to –116 dBm
< ±1.5 dB for signal level from –116 to –125 dBm