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Preliminary
8-125
RF2461
Rev A13 010607
8
Parameter
Specification
Unit
Condition
Min.
Typ.
Max.
Mixer - High Gain Mode -
JCDMA
3k
Ω balanced load.
Gain
12
13
dB
Noise Figure
5.5
7
dB
Input IP3
+2.0
+3.0
dBm
IIP3 is adjustable. Decreasing R4/R5 will
increase IIP3.
Current
(including LO Buffer/Bias)
24
mA
Mixer - Low Gain Mode -
JCDMA
Gain
2.5
4.0
dB
Noise Figure
13
14
dB
IIP3
+10.0
+12.0
dBm
Current
(including LO Buffer/Bias)
21
mA
Local Oscillator Input
Input Level
-10
dBm
LO to IF Isolation
-70
dB
LO to LNA Isolation
-60
dB
Any gain state.
Cascade -
LNA High/Mixer High
LNA High Gain/Mixer High Gain.
Assumes 3dB Image filter insertion loss.
Gain
23.5
26
28
dB
Noise Figure
2.4
dB
Input IP3
-11
-9
0
dBm
Current
26
mA
Cascade -
LNA High/Mixer Low
LNA High Gain/Mixer Low Gain.
Assumes 3dB Image filter insertion loss.
Gain
16.5
dB
Noise Figure
4.9
dB
Input IP3
0
dBm
Current
23
mA
Cascade -
LNA Low/Mixer High
LNA Low Gain/Mixer High Gain.
Assumes 3dB Image filter insertion loss.
Gain
4
dB
Noise Figure
15.5
dB
Input IP3
11.8
dBm
Current
22
mA
Cascade -
LNA Low/Mixer Low
LNA Low Gain/Mixer Low Gain.
Assumes 3dB Image filter insertion loss.
Gain
-7
-4.5
-3
dB
Noise Figure
22.5
dB
Input IP3
+14
+20
40
dBm
Current
18
mA
Power Supply
Voltage
2.65
3.0
3.15
V
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