Technical Specifications; General Technical Data; Performance And Technical Characteristics - Sony Ericsson K850i White Paper

Technical specifications

General technical data

System
Speech coding
GSM SIM/ UMTS USIM card
Memory
Data transfer speeds

Performance and technical characteristics

Dimension
Frequency range (MHz)
Channel spacing
Number of channels
Modulation
TTI
TX Phase Accuracy
Duplex spacing
Frequency stability
Voltage operation (nominal) 3.6 V
Transmitter RF power
output
Transmitter Output
impedance
Tri-band (Quad-band) GSM Release 99 recommendations, (GSM-850)
GSM 900, e-GSM 900, GSM 1800, GSM 1900
Tri - band UMTS 850, 1900, 2100 HSDPA, cat 6 supported
FR, EFR, AMR supported where available, for high speech quality.
GSM SIM - GSM 11.11, UMTS SIM - 3GPP™ TS 31.101.
Small plug-in card, 1,8 V and 3 V.
Up to 40 MB internal (depending on software configuration/file
content) + extra slot for supported memory cards.
Up to 3.6 Mbps (downlink, HSDPA, cat 6)
Up to 384 kbps (uplink, WCDMA R99)
WCDMA 850
TX:824 849
–
RX:869 894
–
5 MHz with
200 kHz channel
rasters
102
QPSK (WCDMA R99)
QPSK/16 QAM
(HSDPA)
10 ms (WCDMA R99)
2 ms (HSDPA)
Error Vector Magnitude:
<17.5%
45MHz
+/- 0.1 ppm
24 dBm Class 3 (0.25 W
peak)
50 ohm
28
WCDMA 1900
TX:1850 1910
–
RX:1930 1990
–
5 MHz with
200 kHz channel
rasters
277
QPSK (WCDMA R99)
QPSK/16 QAM
(HSDPA)
10 ms (WCDMA R99)
2 ms (HSDPA)
Error Vector Magnitude:
<17.5%
80MHz
+/- 0.1 ppm
3.6 V
24 dBm Class 3 (0.25 W
peak)
50 ohm
White paper K850i
WCDMA 2100
TX:1920 1980
–
RX:2110 2170
–
5 MHz with
200 kHz channel rasters
277
QPSK (WCDMA R99)
QPSK/16 QAM
(HSDPA)
10 ms (WCDMA R99)
2 ms (HSDPA)
Error Vector Magnitude:
<17.5%
190 MHz
+/- 0.1 ppm
3.6 V
24 dBm Class 3 (0.25 W
peak)
50 ohm
January 2008