RF2705G
LO Frequency Planning Options for European 3GPP W-CDMA/EDGE
Recommended Frequency Plan: Frequency Doubler/Divide by 2/GMSK Modulator Bypass Modes
Modulation
Format
Output Frequency Band
LO Port
LO Frequency Range
Lower Limit Upper Limit
Comments
Band
Lower Limit Upper Limit
GSM850
GSM850
GSM900
GSM900
DCS1800
DCS1800
PCS1900
PCS1900
824MHz
824MHz
880MHz
880MHz
1710MHz
1710MHz
1850MHz
1850MHz
849MHz
849MHz
915MHz
915MHz
1785MHz
1785MHz
1910MHz
1910MHz
EDGE 8PSK
GSM GMSK
EDGE 8PSK
GSM GMSK
EDGE 8PSK
GSM GMSK
EDGE 8PSK
GSM GMSK
LOHB
LOLB
LOHB
LOLB
LOLB
LOHB
LOLB
LOHB
LOLB
1648MHz
824MHz
1760MHz
880MHz
855MHz
1710MHz
925MHz
1850MHz
960MHz
1698MHz
849MHz
1830MHz
915MHz
892.5MHz
1785MHz
955MHz
1910MHz
990MHz
F
/2
LO
Divide by 2
_bypass Bypass,
F
LO
GMSK-modulated LO
/2
F
LO
Divide by 2
_bypass Bypass,
F
LO
GMSK-modulated LO
x2
F
LO
Frequency Doubler
_bypass Bypass,
F
LO
GMSK-modulated LO
x2
F
LO
Frequency Doubler
_bypass Bypass,
F
LO
GMSK-modulated LO
F x2
LO
W-CDMA1950 1920MHz
1980MHz 3GPP W-CDMA
Frequency Doubler
On Frequency LO with GMSK Modulator Bypass Modes
Modulation
Output Frequency Band
Format
LO Port
LO Frequency Range
Lower Limit Upper Limit
Comments
Band
Lower Limit Upper Limit
GSM850
824MHz
824MHz
880MHz
880MHz
1710MHz
1710MHz
1850MHz
1850MHz
849MHz
849MHz
915MHz
915MHz
1785MHz
1785MHz
1910MHz
1910MHz
EDGE 8PSK
GSM GMSK
EDGE 8PSK
GSM GMSK
EDGE 8PSK
GSM GMSK
EDGE 8PSK
GSM GMSK
LOLB
LOLB
LOLB
LOLB
LOHB
LOHB
LOHB
LOHB
LOHB
824MHz
824MHz
880MHz
880MHz
1710MHz
1710MHz
1850MHz
1850MHz
1920MHz
849MHz
849MHz
915MHz
915MHz
1785MHz
1785MHz
1910MHz
1910MHz
1980MHz
F
x1
LO
On Frequency
F _bypass Bypass,
LO
GSM850
GSM900
GSM900
DCS1800
DCS1800
PCS1900
PCS1900
GMSK-modulated LO
x1
F
LO
On Frequency
_bypass Bypass,
F
LO
GMSK-modulated LO
x1
F
LO
On Frequency
_bypass Bypass,
F
LO
GMSK-modulated LO
x1
F
LO
On Frequency
_bypass Bypass,
F
LO
GMSK-modulated LO
x1
W-CDMA1950 1920MHz
1980MHz 3GPP W-CDMA
F
LO
On Frequency
Rev A0 060206
5-129
RFMD [ RF MICRO DEVICES ]
