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8-2
RF2870
Rev A8 030507
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 Frequency Range
800 to 900
MHz
IF Frequency Range
0.1
400
MHz
Power Supply
Supply Voltage, VS
2.65
2.75
3.15
V
Logic High
1.8
VS+0.6
V
Logic Low
0.4
V
Cellular Band
JCDMA Band
Freq=869MHz to 894MHz
Freq=832MHz to 870MHz
LNA (On)
LNA 50
Ω match
Gain
13.0
14.5
16.0
dB
Noise Figure
1.1
1.3
dB
Input IP3
+9.0
+11.5
dBm
Isolation
23
dB
LNA (Off)
Gain
-4.0
-3.0
-2.0
dB
Noise Figure
3.0
4.0
dB
Input IP3
+20.0
+25.0
dBm
Isolation
3.5
dB
Mixer - CDMA/JCDMA/FM
Gain
11.5
13.0
14.5
dB
Mixer Preamp ON
0.5
2.0
3.5
dB
Mixer Preamp OFF
Noise Figure
6.5
7.5
dB
Mixer Preamp ON (TX Buffer OFF)
14.0
16.0
dB
Mixer Preamp OFF
Input IP3
+1.0
+3.0
dBm
Mixer Preamp ON
+12.5
+14.5
dBm
Mixer Preamp OFF
LO to RF Isolation
36
dB
Mixer Preamp ON
dB
Mixer Preamp OFF
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).