Agilent Technologies Agilent E6474A, Руководство пользователя

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158 Agilent E6474A User’s Guide
C
Specifications
E6452C CDMA/TDMA cellular band receiver specifications
Item Description Specification
Frequency Frequency range 824 to 849 MHz 869 to 894 MHz
Frequency accuracy With GPS time
synchronization ±1 ppm
±0.05 ppm, characteristic
IF bandwidth 1.25 MHz, characteristic
30 kHz, characteristic
Aging of TCXO ±1 ppm/year
Amplitude Accuracy, 1.25 MHz IF ±0.5 typical
±1 dB from – 40 dBm to – 100 dBm (20° to 30°C)
±2 dB from – 40 dBm to – 100 dBm (0° to 55°C)
Accuracy, 200 kHz IF ±0.5 typical
±1.5 dB from – 40 dBm to – 100 dBm (20° to
30°C)
±2.5 dB from – 40 dBm to – 100 dBm (0° to
55°C)
Noise figure 8.0 dB typical
Maximum safe input level +10 dBm, 20V DC, characteristic
1 dB compression point
*
– 15 dBm, characteristic
Adjacent channel desensitization
†
Adjacent channel rejection
‡
Internally generated spurious, input
referred
– 25 dBm typical
45 dB typical
– 120 dBm
Input/Output RF input 50
Ω
Type-N
Connectors Computer RS-232 (DB9) Male
GPS RS-232 (DB9) Male
Power DC power jack 100 mils, positive center
Miscellaneous Operating temperature range 0°C to 55°C
Maximum relative humidity 80% for temperatures up to 31°C, decreasing
linearly to 50% relative humidity at 40°C