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