RF2705PCBA-41X View Datasheet(PDF) - RF Micro Devices
Part Name
Description
MFG CO.
'RF2705PCBA-41X' PDF : 24 Pages View PDF
RF2705
Control Logic Truth Table
Mode Description
Sleep
Wideband FLOx2 (High Power)
Modulator and frequency doubler
enabled
Wideband FLOx2 (Medium Power)
Modulator and frequency doubler
enabled
Wideband FLOx2 (Low Power)
Modulator and frequency doubler
enabled
High Band FLOx2
Modulator and frequency doubler
enabled
Low Band FLO/2
Modulator and divide by 2 enabled
Low Band Bypass
Modulator bypass enabled
High Band Bypass
Modulator bypass enabled
Wideband FLOx1 (High Power)
Modulator and on-frequency LO
enabled
Wideband FLOx1 (Medium Power)
Modulator and on-frequency LO
enabled
Wideband FLOx1 (Low Power)
Modulator and on-frequency LO
enabled
High Band FLOx1
Modulator and on-frequency LO
enabled
Low Band FLOx1
Modulator and on-frequency LO
enabled
Input Logic
Active RF
I/Os
Comment
Mode A Mode B Mode C Mode D
Sleep Mode
X
0
0
0
Expected Mode of
Operation
Sleep
Frequency Doubler/Divide by 2 Options
1
0
1
0
LoLbP LoLbN Bands: 1920MHz to 1980MHz
RFOutWb P Modulation: 3GPP W-CDMA
RFOutWb N
1
0
1
1
LoLbP LoLbN Bands: 1920MHz to 1980MHz
RFOutWb P Modulation: 3GPP W-CDMA
RFOutWb N
1
0
0
1
LoLbP LoLbN Bands: 1920MHz to 1980MHz
RFOutWb P Modulation: 3GPP W-CDMA
RFOutWb N
1
1
1
1
LoLbP LoLbN Bands: DCS1800 or PCS1900
RFOutHb P Modulation: GMSK, TDMA and
RFOutHb N
8PSK EDGE
1
1
0
1 LoHbP LoHbN Bands: GSM900 or GSM850
RFOutLb P Modulation: GMSK, TDMA and
RFOutLb N
8PSK EDGE
GMSK Modulator Bypass Options
X
1
0
0
LoLbP LoLbN Bands: GSM850 or GSM900
RFOutLb P Modulation: GMSK
RFOutLb N
X
1
1
0 LoHbP LoHbN Bands: DCS1800 or PCS1900
RFOutHb P Modulation: GMSK
RFOutHb N
On-Frequency LO Options
0
0
1
0 LoHbP LoHbN Bands: 1920MHz to 1980MHz
RFOutWb P Modulation: 3GPP W-CDMA
RFOutWb N
0
0
1
1 LoHbP LoHbN Bands: 1920MHz to 1980MHz
RFOutWb P Modulation: 3GPP W-CDMA
RFOutWb N
0
0
0
1 LoHbP LoHbN Bands: 1920MHz to 1980MHz
RFOutWb P Modulation: 3GPP W-CDMA
RFOutWb N
0
1
1
1 LoHbP LoHbN Bands: DCS1800 or PCS1900
RFOutHb P Modulation: GMSK, TDMA and
RFOutHb N
8PSK EDGE
0
1
0
1
LoLbP LoLbN Bands: GSM900 to GSM850
RFOutLb P Modulation: GMSK, TDMA and
RFOutLb N
8PSK EDGE
5-130
Rev A4 041026
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