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Verifying Performance
Agilent Technologies 8922M/S Specifications
Phase and Frequency Measurements
After one timeslot, 577µs, from an isolated Receiver Hop Trigger in the GSM
Frequency bands.
0.3 GMSK Data Recovery (Agilent 8922M only)
After one timeslot, 577µs, from an isolated Receiver Hop Trigger in the GSM
Frequency bands
Range
RF In/Out
−6 to +41 dBm
Aux RF In
−36 to +20 dBm
Input Frequency Setting Error
±10 kHz
Input Level Setting Error
±3 dB
RMS phase error accuracy
≤1° rms
Peak phase error accuracy
≤4° peak
Frequency error accuracy
±[0.02 ppm (18 Hz) + reference accuracy], for normal bursts.
Typically
±[0.03ppm (27 Hz) + reference accuracy] for RACH bursts.
Supplemental Characteristics
After three timeslots, 1.73 ms, from an isolated Receiver Hop Triggering the GSM frequency band.
RMS phase error accuracy
≤0.5° rms
Peak phase error accuracy
≤2° peak
Frequency error accuracy
±[0.01 ppm (9 Hz) + reference accuracy], for normal bursts.
±[0.02 ppm (18 Hz) + reference accuracy] for RACH bursts.
Range
RF In/Out
−6 to +41 dBm
Aux RF In
−36 to +20 dBm
Input Frequency Setting Error
±100 Hz
Required Input Phase Accuracy
≤5°
rms
, ≤20° peak
Demodulation Duty Cycle 1 timeslot per frame
Outputs Data, Clock and Data Valid
Data Output Clock Clocked at 1 MHz rate
Delay, data
≤1 frame (4.62 ms).
Output Level TTL