Motorola MPx220 Service Manual page 10

Quad-band wireless smartphone gsm 850/900/1800/1900mhz
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Level 1-2 Service Manual
Frequency Range (EGSM)
Frequency Range (DCS)
Frequency Range (PCS)
Channel Spacing
Channels
Modulation
Transmitter Phase Accuracy
Duplex Spacing
Frequency Stability
Operating Voltage
Average Transmit Current
Average Standby Current
Temperature Range
RF Power Output
Output Impedance
Spurious Emissions
Receive Sensitivity
Rx Bit Error Rate (100k bits) Type II
Channel Hop Time
Time to Camp
General Function
Transmitter Function
Receiver Function
December 22, 2004
Specification
880-915 MHz Tx/925-960 MHz Rx
1710-1785 MHz Tx/1805-1880 MHz Rx
1850-1910 MHz Tx/1930-1990 MHz Rx
200 KHz
EGSM 174/DCS 374/PCS 299
(carriers with 8 channels per carrier)
GMSK at BT= 0.3
5 degrees RMS, 20 degrees peak
EGSM 45 MHz/DCS 95 MHz/PCS 80
MHz
² 0.10 ppm of the downlink
frequency (Rx)
+ 3.3V dc to + 4.2V dc
300 mA max
5 mA max
-10
to 55
(15
to 130 )
Specification
32.8 dBm nominal GSM 850/
33 dBm nominal EGSM 900/
29.5 dBm nominal DCS 1800/
29.8 dBm nominal PCS 1900
50 ohms nominal
-36 dBm from 0.1 to 1 GHz/
-30 dBm from 1 to 4 GHz
Specification
-104 dBm GSM 850/
-104 dBm EGSM 900/
-104 dBm DCS 1800/
-104 dBm PCS 1900
2%
500 microseconds
Approximately 5-10 seconds
Specifications
9

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