03.06.2018 Views

Sony Ericsson W508 Walkman whitepaper_EN

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

White paper <strong>W508</strong><br />

Property GSM 850 GSM 900/<br />

E-GSM 900<br />

TX phase accuracy<br />

< 5º RMS phase error<br />

(burst)<br />

< 5º RMS phase error<br />

(burst)<br />

Duplex spacing 45 MHz 45 MHz<br />

Frequency stability +/- 0.1 ppm +/- 0.1 ppm<br />

Voltage operation (nominal) 3.6 V 3.6 V<br />

Transmitter RF power output 33 dBm Class 4<br />

(2 W peak)<br />

33 dBm Class 4<br />

(2 W peak)<br />

Transmitter output impedance 50 ohm 50 ohm<br />

Transmitter spurious emission (according to<br />

specification)<br />

< –36 dBm up to 1 GHz<br />

< –30 dBm over 1 GHz<br />

< –36 dBm up to 1 GHz<br />

< –30 dBm over 1 GHz<br />

Receiver RF sensitivity Better than –104 dBm Better than –102 dBm<br />

Receiver RX bit error rate < 2.4% < 2.4%<br />

Property GSM 1800 GSM 1900<br />

Frequency range (MHz) TX: 1710–1785<br />

RX: 1805–1880<br />

TX:1850–1910<br />

RX:1930–1990<br />

Channel spacing 200 kHz 200 kHz<br />

Number of channels 374 Carriers *8 (TDMA) 299 Carriers *8 (TDMA)<br />

Modulation GMSK GMSK<br />

TX Phase Accuracy<br />

< 5º RMS Phase error<br />

(burst)<br />

< 5º RMS Phase error<br />

(burst)<br />

Duplex spacing 95 MHz 80 MHz<br />

Frequency stability +/–0.1 ppm +/–0.1 ppm<br />

Voltage operation (nominal) 3.6 V 3.6 V<br />

Transmitter RF power output 30 dBm Class 1<br />

(1 W peak)<br />

30 dBm Class 1<br />

(1 W peak)<br />

Transmitter output impedance 50 ohm 50 ohm<br />

Transmitter spurious emission (according to<br />

specification)<br />

< –30 dBm < –30 dBm<br />

Receiver RF sensitivity Better than –102 dBm Better than –102 dBm<br />

Receiver RX bit error rate < 2.4% < 2.4%<br />

30 January 2009

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!