
Preliminary
8-133
RF2461
Rev A13 010607
8
F
Condition T=25
o
C, VCC=2.75V, RF=880 and 881MHz, LO=965MHz @-10dBm
LNA Current=LNA Gain2-LNA-Gain1
IP_SET
0
1
1
IF_SEL
0
0
0
LNA GAIN
0
0
1
MIX GAIN
1
0
0
ENABLE
1
1
1
MIXER_GAIN
LNA_GAIN1
LNA_GAIN2
LNA Gain, Noise Figure and IIP3 versus I
CC
-
LNA Only (LNA High Gain)
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
I
CC
(mA)
G
-20.0
-15.0
-10.0
-5.0
0.0
5.0
10.0
15.0
I
Gain (dB)
NF (dB)
IIP3 (dBm)
Mixer Gain, Noise Figure and IIP3 versus I
CC
-
Mixer (Mixer High Gain, LO=-7dBm)
-20.00
-15.00
-10.00
-5.00
0.00
5.00
10.00
15.00
20.00
25.00
10.00
15.00
20.00
25.00
I
CC
(mA)
30.00
35.00
40.00
G
-10.00
-5.00
0.00
5.00
10.00
I
Gain (dB)
NF (dB)
IIP3 (dBm)
Resistor (R3) versus I
CC
(mA) -
LNA Only (LNA High Gain)
0.0
20.0
40.0
60.0
80.0
100.0
120.0
140.0
160.0
180.0
200.0
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
I
CC
(mA)
R
)
R3 (kohm)
Resistor (R2) versus I
CC
- Mixer (Mixer High Gain,
LO=2170@-7dBm)
0.0
20.0
40.0
60.0
80.0
100.0
120.0
140.0
160.0
180.0
200.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
I
CC
(mA)
R
)
R2 (kohm)