RF2461 查看數據表（PDF） - RF Micro Devices
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RF2461 Datasheet PDF : 14 Pages
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RF2461
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
Specification
Unit
Min.
Typ.
Max.
Condition
Overall
RF Frequency Range
LO Frequency Range
IF Frequency Range
LNA - CDMA
800
869 to 894
1000
832 to 870
700
954 to 979
1000
722 to 760
0.1
250
MHz
MHz
MHz
T = 25°C, VCC=3.0V
CDMA: RF=880MHz, IF=85MHz,
LO = 965 MHz @ -10 dBm
JCDMA: RF=851MHz, IF=110MHz,
LO = 741 MHz @ -4 dBm
Gain
Noise Figure
8
Input IP3
Current
LNA Bypass - CDMA
13.5
14.5
1.8
+7.0
+9.0
5
15
dB
2
dB
dBm
IIP3 is adjustable. VIPSET=0V
mA
Gain
Input IP3
Current
LNA - JCDMA
-8
+16.0
-6
+18.0
0
dB
dBm
mA
Gain
Noise Figure
Input IP3
Current
LNA Bypass - JCDMA
14
+9.0
15
1.8
+11.0
6.5
16
dB
2
dB
dBm
IIP3 is adjustable. VIPSET=3V
mA
Gain
Input IP3
Current
Mixer - High Gain Mode -
-9
+20.0
-7
+24.0
0
dB
dBm
mA
3kΩ balanced load.
CDMA
Gain
Noise Figure
Input IP3
13
14.5
5.5
+3.0
+4.0
RF to IF Isolation
Current
21
(including LO Buffer/Bias)
Mixer - Low Gain Mode -
CDMA
dB
7
dB
dBm
IIP3 is adjustable. Decreasing R4/R5 will
increase IIP3.
dB
mA
Gain
Noise Figure
IIP3
RF to IF Isolation
Current
(including LO Buffer/Bias)
4
+13.0
5.8
13
+14.0
18
dB
14
dB
dBm
dB
mA
8-124
Rev A13 010607
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