RF2705G
Control Logic Truth Table
ActiveRF
I/Os
Input Logic
Comment
Mode Description
Expected Mode of
Operation
Mode A Mode B Mode C Mode D
Sleep Mode
X
0
0
0
Sleep
Sleep
Frequency Doubler/Divide by 2 Options
Wideband F x2 (High Power)
1
1
1
1
1
0
0
0
1
1
1
1
0
1
0
0
1
1
1
1
LoLbP LoLbN Bands: 1920MHz to 1980MHz
RFOutWb P Modulation: 3GPP W-CDMA
RFOutWb N
LO
Modulator and frequency doubler
enabled
Wideband F x2 (Medium Power)
LoLbP LoLbN Bands: 1920MHz to 1980MHz
RFOutWb P Modulation: 3GPP W-CDMA
RFOutWb N
LO
Modulator and frequency doubler
enabled
Wideband F x2 (Low Power)
LoLbP LoLbN Bands: 1920MHz to 1980MHz
RFOutWb P Modulation: 3GPP W-CDMA
RFOutWb N
LO
Modulator and frequency doubler
enabled
High Band F x2
LoLbP LoLbN Bands: DCS1800 or PCS1900
RFOutHb P Modulation: GMSK, TDMA and
LO
Modulator and frequency doubler
enabled
RFOutHb N
8PSK EDGE
Low Band F /2
LoHbP LoHbN Bands: GSM900 or GSM850
RFOutLb P Modulation: GMSK, TDMA and
LO
Modulator and divide by 2 enabled
RFOutLb N
8PSK EDGE
GMSK Modulator Bypass Options
Low Band Bypass
X
X
1
0
0
LoLbP LoLbN Bands: GSM850 or GSM900
RFOutLb P Modulation: GMSK
RFOutLb N
LoHbP LoHbN Bands: DCS1800 or PCS1900
RFOutHb P Modulation: GMSK
RFOutHb N
Modulator bypass enabled
High Band Bypass
1
1
0
Modulator bypass enabled
On-Frequency LO Options
Wideband F x1 (High Power)
0
0
0
0
0
0
0
0
1
1
1
1
0
1
0
0
1
1
1
1
LoHbP LoHbN Bands: 1920MHz to 1980MHz
RFOutWb P Modulation: 3GPP W-CDMA
RFOutWb N
LO
Modulator and on-frequency LO
enabled
Wideband F x1 (Medium Power)
LoHbP LoHbN Bands: 1920MHz to 1980MHz
RFOutWb P Modulation: 3GPP W-CDMA
RFOutWb N
LO
Modulator and on-frequency LO
enabled
Wideband F x1 (Low Power)
LoHbP LoHbN Bands: 1920MHz to 1980MHz
RFOutWb P Modulation: 3GPP W-CDMA
RFOutWb N
LO
Modulator and on-frequency LO
enabled
High Band F x1
LoHbP LoHbN Bands: DCS1800 or PCS1900
RFOutHb P Modulation: GMSK, TDMA and
LO
Modulator and on-frequency LO
enabled
RFOutHb N
8PSK EDGE
Low Band F x1
LoLbP LoLbN Bands: GSM900 to GSM850
RFOutLb P Modulation: GMSK, TDMA and
LO
Modulator and on-frequency LO
enabled
RFOutLb N
8PSK EDGE
5-130
Rev A0 060206
RFMD [ RF MICRO DEVICES ]
