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參數(shù)資料
| 型號： | RF2461 |
| 廠商： | RF MICRO DEVICES INC |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | CDMA/FM LOW NOISE AMPLIFIER/MIXER 900MHZ DOWNCONVERTER |
| 中文描述： | TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, QCC20 |
| 封裝： | 4 X 4 MM, QFN-20 |
| 文件頁數(shù)： | 3/14頁 |
| 文件大?。?/td> | 365K |
| 代理商： | RF2461 |
Preliminary
8-125
RF2461
Rev A13 010607
8
F
Parameter
Specification
Typ.
Unit
Condition
Min.
Max.
Mixer - High Gain Mode -
JCDMA
Gain
Noise Figure
Input IP3
3k
balanced load.
12
13
5.5
+3.0
dB
dB
dBm
7
+2.0
IIP3 is adjustable. Decreasing R4/R5 will
increase IIP3.
Current
(including LO Buffer/Bias)
Mixer - Low Gain Mode -
JCDMA
Gain
Noise Figure
IIP3
Current
(including LO Buffer/Bias)
Local Oscillator Input
Input Level
LO to IF Isolation
LO to LNA Isolation
Cascade -
LNA High/Mixer High
Gain
Noise Figure
Input IP3
Current
Cascade -
LNA High/Mixer Low
Gain
Noise Figure
Input IP3
Current
Cascade -
LNA Low/Mixer High
Gain
Noise Figure
Input IP3
Current
Cascade -
LNA Low/Mixer Low
Gain
Noise Figure
Input IP3
Current
Power Supply
Voltage
24
mA
2.5
4.0
13
+12.0
21
dB
dB
dBm
mA
14
+10.0
-10
-70
-60
dBm
dB
dB
Any gain state.
LNA High Gain/Mixer High Gain.
Assumes 3dB Image filter insertion loss.
23.5
26
2.4
-9
26
28
dB
dB
dBm
mA
-11
0
LNA High Gain/Mixer Low Gain.
Assumes 3dB Image filter insertion loss.
16.5
4.9
0
23
dB
dB
dBm
mA
LNA Low Gain/Mixer High Gain.
Assumes 3dB Image filter insertion loss.
4
dB
dB
dBm
mA
15.5
11.8
22
LNA Low Gain/Mixer Low Gain.
Assumes 3dB Image filter insertion loss.
-7
-4.5
22.5
+20
18
-3
dB
dB
dBm
mA
+14
40
2.65
3.0
3.15
V
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