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參數(shù)資料
| 型號(hào)： | 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)： | 5/20頁 |
| 文件大?。?/td> | 547K |
| 代理商： | RF2475 |
Preliminary
8-93
RF2475
Rev A2 010918
8
F
Parameter
Specification
Typ.
Unit
Condition
Min.
Max.
PCS Receive Path, Cont’d
PCS Block Level
Electrical Specifications
Low Noise Amplifier
Frequency Range
Gain
1930
1990
MHz
dB
dB
dB
dB
22
2
20
High Gain, Gain Select=High
Low Gain, Gain Select=Low
Gain Step
Gain Variations versus Tempera-
ture
Noise Figure
16
+1.0
-30°C to +85°C
1.7
1.9
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
Input Third Order Intercept
-7
-2
-6
0
50
8
8
Terminating Impedance
Supply Current
9
9
High Gain, Gain Select=High
Low Gain, Gain Select=Low
V
CC
=2.7V to 2.9V
V
CC
=2.7V to 2.9V
Logic Input Low
Logic Input High
Mixer and LO Buffer
Frequency Range, Mixer Input
Frequency Range, IF Output
Frequency Range, LO Input to
Doubler
Frequency Range, Doubler Out-
put
Conversion Gain
Noise Figure (SSB)
Input Second Order Intercept
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
0.5
2.0
1930
100
1015
1990
150
1063
MHz
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.
7
8
13
35
8
50
9
4
dB
dB
dBm
dBm
7
External Match
10
External Match
>10
k
Mixer “ON”
23
28
mA
Including the LO doubler, but not the TX LO
buffer
LO Input Level
LO Buffer Supply Current
-10
-7
7.5
-4
8.0
dBm
mA
Including the LO doubler and the TX LO
buffer
LO Output Level
-5
-2
dBm
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