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E1969A Datasheet, PDF (18/19 Pages) Keysight Technologies – TD-SCDMA_GSM Fast Switch Test Application
18 | Keysight | TD-SCDMA_GSM Fast Switch Test Application - Technical Overview
Spectrum monitor continued
Supplemental characteristics continued
Frequency resolution: 1 Hz
Marker amplitude resolution: 0.01 dB
Timebase Specifications
Internal high stability 10 MHz oven-controlled crystal oscillator (OCXO)
Aging rates: < ±0.1 ppm per year, < ±0.005 ppm peak-to-peak per day during any
24-hour period starting 24 hours or more after a cold start
Temperature stability: < +0.01 ppm frequency variation from 25 °C over the temperature
range 0 to 55 °C
Warm-up times: 5 minutes to be within ±0.1 ppm of frequency at one hour, 15 minutes
to be within ±0.01 ppm of frequency at one hour
Typical accuracy after a 30-minute warm-up period of continuous operation is derived from:
±(time since last calibration) x (aging rate) + (temperature stability) + (accuracy of
calibration)
Typical initial adjustment: ±0.03 ppm
External reference input
Input frequency: 10 MHz
Input frequency range: Typically < ±5 ppm of nominal reference frequency
Input level range: Typically 0 to +13 dBm
Input impedance: Typically 50 ohms
External reference output
Output frequency: Same as timebase (internal 10 MHz OCXO or external reference input)
Typical output level: Typically > 0.5 V rms
Output impedance: Typically 50 ohms
Remote programming
GPIB: IEEE Standard 488.2
Remote front panel lockout: Allows remote user to disable the front panel display to
improve GPIB measurement speed
Implemented functions: T6, TE0, L4, LE0, SH1, AH1, RL1, SR1, PP0, DC1, DT0, C0, and E2