參數(shù)資料
型號(hào)： RF2870PCBA
廠商： RF Micro Devices, Inc.
英文描述： CDMA LOW NOISE AMPLIFIER/MIXER 900MHz DOWNCONVERTER
中文描述： CDMA的低噪聲放大器/混頻器900MHz的下變頻器
文件頁(yè)數(shù)： 2/14頁(yè)
文件大?。?/td> 400K
代理商： RF2870PCBA
8-2
RF2870
Rev A8 030507
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
V
DC
dBm
°C
°C
Parameter
Specification
Typ.
Unit
Condition
Min.
Max.
Overall
RF Frequency Range
IF Frequency Range
Power Supply
Supply Voltage, V
S
Logic High
Logic Low
Cellular Band
JCDMA Band
LNA (On)
Gain
Noise Figure
Input IP3
Isolation
LNA (Off)
Gain
Noise Figure
Input IP3
Isolation
Mixer - CDMA/JCDMA/FM
Gain
T=25°C, V
CC
=2.75V
800 to 900
MHz
MHz
0.1
400
2.65
1.8
2.75
3.15
V
S
+0.6
0.4
V
V
V
Freq=869MHz to 894MHz
Freq=832MHz to 870MHz
LNA 50
match
13.0
14.5
1.1
+11.5
23
16.0
1.3
dB
dB
dBm
dB
+9.0
-4.0
-3.0
3.0
+25.0
3.5
-2.0
4.0
dB
dB
dBm
dB
+20.0
11.5
0.5
13.0
2.0
6.5
14.0
+3.0
+14.5
14.5
3.5
7.5
16.0
dB
dB
dB
dB
dBm
dBm
dB
dB
Mixer Preamp ON
Mixer Preamp OFF
Mixer Preamp ON (TX Buffer OFF)
Mixer Preamp OFF
Mixer Preamp ON
Mixer Preamp OFF
Mixer Preamp ON
Mixer Preamp OFF
Noise Figure
Input IP3
+1.0
+12.5
36
LO to RF Isolation
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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