RF3404PCBA View Datasheet(PDF) - RF Micro Devices
Part Name
Description
MFG CO.
'RF3404PCBA' PDF : 12 Pages View PDF
Preliminary
RF3404
State Table (Typical Values for VCC =2.75V)
Cellular
PCS
Parameter
LNA On
LNA at Max IIP3 LNA at Nom IIP3
LNA Off
LNA On
LNA at Max IIP3 LNA at Nom IIP3
LNA Off
Mixer Mixer Mixer Mixer Mixer Mixer Mixer Mixer Mixer Mixer Mixer Mixer
Amp On Amp Off Amp On Amp Off Amp On Amp Off Amp On Amp Off Amp On Amp Off Amp On Amp Off
Gain (dB)
25
16
24.5
15
4
-3
25
15
24
15.5
5
-4
Noise Figure (dB)
2.0
4
2.1
4.5
15
22
2.2
5.0
2.3
6
15
22
Input IP3 (dBm)
-9
1.5
-8
2
+10 +20 -8.5
2
-7.5
1
+10 +20
Total Current
29.5 23.5
28
22
24
18
29.5 23.5
28
22
24
18
RF3404 Control States
BAND SEL IF SEL LNA GAIN MIX GAIN ENABLE
PCS CDMA High Gain
1
0
1
1
1
PCS CDMA Mid1 Gain
1
0
1
0
1
PCS CDMA Mid2 Gain
1
0
0
1
1
PCS CDMA Low Gain
1
0
0
0
1
Cell CDMA High Gain
0
0
1
1
1
Cell CDMA Mid1 Gain
0
0
1
0
1
Cell CDMA Mid2 Gain
0
0
0
1
1
Cell CDMA Low Gain
0
0
0
0
1
Cell FM High Gain
0
1
1
1
1
Cell FM Mid1 Gain
0
1
1
0
1
Cell FM Mid2 Gain
0
1
0
1
1
8
Cell FM Low Gain
0
1
0
0
1
Shutdown
X
X
X
X
0
Not Defined
1
1
X
X
1
Control Logic
Mode
Cellular FM
Cellular CDMA
PCS CDMA
Power Down
Power Down 2
TX Buffer Enabled
Divider Enabled
BAND_SEL
0
0
1
1
X
X
X
IF_SEL
1
0
0
1
X
X
X
ENABLE
1
1
1
1
0
1
1
TX BUF
X
X
X
X
X
1
X
DIVIDER ENABLE
X
X
X
X
X
X
1
Gain Control Logic
LNA Mode
High Gain
High Linearity (off-chip)
High Gain
High Linearity (off-chip)
High Gain
Low Linearity (on-chip)
High Gain
Low Linearity (on-chip)
Low Gain
Low Gain
Mixer Mode
High Gain
Low Gain
High Gain
Low Gain
High Gain
Low Gain
LNA GAIN
1
1
1
1
0
0
MIX GAIN
1
0
1
0
1
0
IP SET
1
1
0
0
X
X
Rev A1 010918
8-37
Share Link: 
