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Preliminary
8-76
RF2449
Rev A4 001016
8
Absolute Maximum Ratings
Parameter
Rating
Unit
Supply Voltage
-0.5 to +5.0
VDC
Input LO and RF Levels
+6
dBm
Operating Ambient Temperature
-40 to +85
°C
Storage Temperature
-40 to +150
°C
Parameter
Specification
Unit
Condition
Min.
Typ.
Max.
Overall
T = 25°C, VCC=2.75V, RF=880MHz,
LO= 990MHz@0dBm, IF = 110MHz,
VIPSET<1.0V
RF Frequency Range
869 to 894
MHz
LO Frequency Range
760 to 1010
MHz
IF Frequency Range
0.1 to 250
MHz
LNA - High Gain Mode
Gain
14
15
dB
Noise Figure
2.3
2.5
dB
IIP3
+6
dBm
IIP3 is adjustable.
LNA Out to Mixer in Isolation
40
dB
Current
3.5
mA
LNA Bypass
Gain
-6.3
dB
Noise Figure
6.3
dB
IIP3
20
dBm
Current
0
mA
Mixer - High Gain Mode
3k
Ω balanced load.
Gain
12
13
dB
Noise Figure
6.5
7.5
dB
IIP3
+2
+3
dBm
IIP3 is adjustable - See Data Plots.
RF to IF Isolation
29
dB
Current
21
mA
Mixer - Low Gain Mode
3k
Ω balanced load.
Gain
3
4
dB
Noise Figure
13
14
dB
IIP3
+12
+13
dBm
IIP3 is adjustable - See Data Plots.
RF to IF Isolation
35.5
dB
Current
16
mA
Local Oscillator Input
Input Level
-10
-3
0
dBm
LO to IF Isolation
40
dB
LO to RF Isolation
40
dB
LO to LNA Input Isolation
35
dB
Any gain state.
Cascade (Mode 1)
(LNA Gain High, Mix Gain High)
With -3dB image rejection filter.
Gain
24
25
27
dB
3k
Ω balanced IF load.
Noise Figure
2.9
dB
Single sideband.
IIP3
-10
-9
dBm
Cascade (Mode 2)
(LNA Gain High, Mix Gain Low)
With -3dB image rejection filter.
Gain
16.0
dB
3k
Ω balanced IF load.
Noise Figure
4.7
dB
Single sideband.
IIP3
0
dBm
Caution! ESD sensitive device.
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).
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