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參數(shù)資料
| 型號： | RF2475 |
| 廠商： | RF MICRO DEVICES INC |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | DUAL-BAND LOW NOISE AMPLIFIER/MIXER WITH FREQUENCY DOUBLER |
| 中文描述： | TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, QCC28 |
| 封裝： | 5 X 5 MM, LCC-28 |
| 文件頁數(shù)： | 3/20頁 |
| 文件大?。?/td> | 547K |
| 代理商： | RF2475 |
Preliminary
8-91
RF2475
Rev A2 010918
8
F
Parameter
Specification
Typ.
Unit
Condition
Min.
Max.
Cellular Receive Path,
Cont’d
Cellular Block Level
Electrical Specifications
Low Noise Amplifier
Frequency Range
Gain
869
894
MHz
dB
dB
dB
dB
20
3
17
High Gain, Gain Select=High
Low Gain, Gain Select=Low
6
Gain Step
Gain Variations versus Tempera-
ture
Noise Figure
14
+1.0
-30°C to +85°C
1.4
1.6
dB
dB
dBm
dBm
mA
mA
V
V
High Gain, Gain Select=High
Low Gain, Gain Select=Low
High Gain, Gain Select=High
Low Gain, Gain Select=Low
External Match
High Gain, Gain Select=High
Low Gain, Gain Select=Low
V
CC
=2.7V to 2.9V
V
CC
=2.7V to 2.9V
Input Third Order Intercept
-3
-3
0
0
50
6
6
Terminating Impedance
Supply Current
8
8
Logic Input Low
Logic Input High
Mixer and LO Buffer
Frequency Range, Mixer Input
Frequency Range, IF Output
Frequency Range, LO Input
Conversion Gain
Noise Figure (SSB)
Input Third Order Intercept
Terminating Impedance,
Mixer In, LO In, LO Out
Terminating Impedance,
Mixer In, LO In, LO Out
Return Loss
Terminating Impedance,
IF Out
Mixer Supply Current
LO Input Level
LO Buffer Supply Current
LO Output Level
PCS Receive Path
Operational Limits
RF Frequency
Frequency Range, LO Input to
Doubler
Frequency Range, Doubler Out-
put
IF Frequency
LNA Input Level
LO Input Level
Supply Voltage
0.5
2.0
869
85
950
7
894
150
1045
9
12
MHz
MHz
MHz
dB
dB
dBm
8
11
8
50
7
External Match
10
External Match
>10
k
Mixer “ON”
14
-7
7.5
-4
19
-4
9.0
mA
dBm
mA
dBm
-10
-7
1930
1015
1990
1063
MHz
MHz
1039
LO input to device at LO IN8.
2030
2078
2126
MHz
Internal output of LO doubler driving the
mixer and TX LO buffer.
100
150
+10
-4
3.3
MHz
dBm
dBm
V
-10
2.7
-7
2.8
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