Preliminary
RF2449
Absolute Maximum Ratings
Parameter
Supply Voltage
Rating
-0.5 to +5.0
Unit
Caution! ESD sensitive device.
V
DC
Input LO and RF Levels
Operating Ambient Temperature
Storage Temperature
+6
dBm
°C
°C
RF Micro Devices believes the furnished information is correct and accurate
at the time of this printing. However, RF Micro Devices reserves the right to
make changes to its products without notice. RF Micro Devices does not
assume responsibility for the use of the described product(s).
-40 to +85
-40 to +150
Specification
Typ.
Parameter
Unit
Condition
Min.
Max.
T = 25°C, V =2.75V, RF=880MHz,
CC
LO=990MHz@0dBm, IF = 110MHz,
Overall
V
<1.0V
IPSET
RF Frequency Range
LO Frequency Range
IF Frequency Range
LNA - High Gain Mode
Gain
Noise Figure
IIP3
LNA Out to Mixer in Isolation
Current
869 to 894
760 to 1010
0.1 to 250
MHz
MHz
MHz
14
15
2.3
+6
40
3.5
dB
dB
dBm
dB
2.5
IIP3 is adjustable.
mA
LNA Bypass
Gain
Noise Figure
IIP3
Current
-6.3
6.3
20
0
dB
dB
dBm
mA
8
3kΩ balanced load.
Mixer - High Gain Mode
Gain
Noise Figure
12
13
6.5
+3
dB
dB
dBm
dB
7.5
IIP3
+2
29
IIP3 is adjustable - See Data Plots.
3kΩ balanced load.
RF to IF Isolation
Current
21
mA
Mixer - Low Gain Mode
Gain
Noise Figure
3
4
13
+13
dB
dB
dBm
dB
14
0
IIP3
+12
35.5
IIP3 is adjustable - See Data Plots.
RF to IF Isolation
Current
16
-3
mA
Local Oscillator Input
Input Level
LO to IF Isolation
LO to RF Isolation
LO to LNA Input Isolation
-10
40
40
35
dBm
dB
dB
dB
Any gain state.
(LNA Gain High, Mix Gain High)
With -3dB image rejection filter.
3kΩ balanced IF load.
Single sideband.
Cascade (Mode 1)
Gain
Noise Figure
IIP3
24
25
2.9
-9
27
dB
dB
dBm
-10
(LNA Gain High, Mix Gain Low)
With -3dB image rejection filter.
Cascade (Mode 2)
Gain
Noise Figure
IIP3
16.0
4.7
0
dB
dB
dBm
3kΩ balanced IF load.
Single sideband.
8-76
Rev A4 001016
RFMD [ RF MICRO DEVICES ]
