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參數(shù)資料
| 型號： | RF2890 |
| 廠商： | RF MICRO DEVICES INC |
| 元件分類： | 衰減器 |
| 英文描述： | DUAL-BAND CDMA CELLULAR/GPS LOW NOISE AMPLIFIER/MIXER |
| 中文描述： | 800 MHz - 900 MHz RF/MICROWAVE WIDE BAND LOW POWER AMPLIFIER |
| 封裝： | 4 X 4 MM, ROHS COMPLIANT, PLASTIC, QFN-24 |
| 文件頁數(shù)： | 2/14頁 |
| 文件大?。?/td> | 183K |
| 代理商： | RF2890 |
8-410
RF2890
Rev A4 040421
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
T=25°C, V
CC
=2.75V
Cellular band
GPS band
800 to 900
1575.42
183.6
MHz
MHz
MHz
IF Frequency Range
Power Supply
Supply Voltage
Logic High
Logic Low
Power Down Current
Cellular Band
JCDMA Band
LNA (High Gain)
Gain
Noise Figure
Input IP3
0.1
400
2.65
1.8
2.75
3.15
V
V
V
μ
A
0.4
10
ENABLE=0
Freq=869MHz to 894MHz
Freq=832MHz to 870MHz
LNA 50
match
13.0
14.5
1.0
+11.0
16.0
1.3
dB
dB
dBm
+9.0
IIP3 can be increased further by decreasing
the value of ISET1.
Current
Isolation
LNA (Mid Gain)
Gain
Noise Figure
Input IP3
Current
LNA (Low Gain)
Gain
Noise Figure
Input IP3
Current
7.0
19
mA
dB
LNA 50
match
5.5
7.0
2.5
+12.0
4.0
8.5
2.8
dB
dB
dBm
mA
+9.0
-4.0
-3.0
3.0
+23.0
0
-1.5
4.0
dB
dB
dBm
mA
+20.0
Mixer - CDMA/JCDMA
LO IN=-4dBm
See Notes 1, 2 and 3.
Gain
Noise Figure
Input IP3
Current
LO Frequency Range
10.0
11.5
7.5
+8.5
13.5
13.0
8.0
dB
dB
dBm
mA
MHz
+6.5
600
2300
High and Low Side LO Injection.
See note 3 and 4.
/2 enabled, 183.6MHz IF
Typical IF frequencies:
111.85MHz, 183.6MHz
2105.2-2155.2
183.6
MHz
MHz
IF Frequency Range
0.1
400
Cellular Mode (High Gain)
Total Current
27.5
37.0
mA
LO/2 enabled, TX LO Buffer enabled
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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