RF2705 View Datasheet(PDF) - RF Micro Devices
Part Name
Description
Manufacturer
RF2705 Datasheet PDF : 24 Pages
| |||
RF2705
LO Frequency Planning Options for European 3GPP W-CDMA/EDGE
Recommended Frequency Plan: Frequency Doubler/Divide by 2/GMSK Modulator Bypass Modes
Output Frequency Band
Modulation
Format
LO Port LO Frequency Range
Comments
Band
Lower Limit Upper Limit
Lower Limit Upper Limit
GSM850
824MHz 849MHz EDGE 8PSK
LO HB
1648MHz 1698MHz FLO/2
Divide by 2
GSM850
824MHz 849MHz GSM GMSK
LO LB
824 MHz
849MHz FLO_bypass Bypass,
GMSK-modulated LO
GSM900
880MHz 915MHz EDGE 8PSK
LO HB
1760MHz 1830MHz FLO/2
Divide by 2
GSM900
880MHz 915MHz GSM GMSK
LO LB
880 MHz
915MHz FLO_bypass Bypass,
GMSK-modulated LO
DCS1800 1710MHz 1785MHz EDGE 8PSK
LO LB
855 MHz
892.5MHz FLOx2
Frequency Doubler
DCS1800 1710MHz 1785MHz GSM GMSK
LO HB
1710MHz 1785MHz FLO_bypass Bypass,
GMSK-modulated LO
PCS1900 1850MHz 1910MHz EDGE 8PSK
LOLB
925 MHz
955MHz FLOx2
Frequency Doubler
PCS1900 1850MHz 1910MHz GSM GMSK
LOHB
1850MHz 1910MHz FLO_bypass Bypass,
GMSK-modulated LO
W-CDMA1950 1920MHz 1980MHz 3GPP W-CDMA
LO LB
960 MHz
990MHz FLOx2
Frequency Doubler
On Frequency LO with GMSK Modulator Bypass Modes
Output Frequency Band
Modulation
Format
LO Port
Band
Lower Limit Upper Limit
GSM850
824MHz 849MHz EDGE 8PSK
LO LB
GSM850
824MHz 849MHz GSM GMSK
LO LB
GSM900
880MHz 915MHz EDGE 8PSK
LO LB
GSM900
880MHz 915MHz GSM GMSK
LO LB
DCS1800 1710MHz 1785MHz EDGE 8PSK
LO HB
DCS1800 1710MHz 1785MHz GSM GMSK
LO HB
PCS1900 1850MHz 1910MHz EDGE 8PSK
LOHB
PCS1900 1850MHz 1910MHz GSM GMSK
LOHB
W-CDMA1950 1920MHz 1980MHz 3GPP W-CDMA LOHB
LO Frequency Range
Comments
Lower Limit Upper Limit
824 MHz
849MHz FLOx1
On Frequency
824 MHz
849MHz FLO_bypass Bypass,
GMSK-modulated LO
880 MHz
915MHz FLOx1
On Frequency
880 MHz
915MHz FLO_bypass Bypass,
GMSK-modulated LO
1710MHz 1785MHz FLOx1
On Frequency
1710MHz 1785MHz FLO_bypass Bypass,
GMSK-modulated LO
1850MHz 1910MHz FLOx1
On Frequency
1850MHz 1910MHz FLO_bypass Bypass,
GMSK-modulated LO
1920MHz 1980MHz FLOx1
On Frequency
Rev A4 041026
5-129
Share Link: 