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參數(shù)資料
| 型號： | RF2460 |
| 廠商： | RF MICRO DEVICES INC |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | PCS CDMA LOW NOISE AMPLIFIER/MIXER 1500MHZ TO 2200MHZ DOWNCONVERTER |
| 中文描述： | TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, QCC20 |
| 封裝： | 4 X 4 MM, ROHS COMPLIANT, QFN-20 |
| 文件頁數(shù)： | 17/20頁 |
| 文件大?。?/td> | 592K |
| 代理商： | RF2460 |
Preliminary
8-49
RF2460
Rev A7 010912
8
F
Instructions
(Board loss, taking into consideration description in the W-CDMA schematic)
LNA
I
CC
LNA current=total current (V
CC
=LNA Gain=2.75)-total current (V
CC
=2.75; LNA Gain=0)
To measure I
CC
LNA only:
LNA Gain was switched between 0V and 2.75V, and record the delta current.
Mixer
I
CC
Mix and bias current=total current (V
CC
;=EN=V
CC2
=Mix Gain=2.75; LNA Gain=0)-total current (V
CC
;=EN=2.75;
Mix Gain=LNA Gain=V
CC2
=0
LO signal should be present. V
CC2
only affects LO current buffer and R6 doesn’t affect the mixer current.
LNA Gain, Noise Figure, and IIP3 versus I
CC
- LNA Only
(LNA High Gain)
-10.00
-5.00
0.00
5.00
10.00
15.00
20.00
1.00
3.00
5.00
7.00
9.00
11.00
13.00
15.00
17.00
I
CC
(mA)
G
0.00
0.20
0.40
0.60
0.80
1.00
1.20
1.40
1.60
1.80
2.00
N
Gain (dB)
IIP3 (dBm)
NF (dBm)
Mixer Gain, Noise Figure and IIP3 versus I
CC
- Mixer and
Bias Circuits (Mixer High Gain, LO=-7dBm)
-8.00
-6.00
-4.00
-2.00
0.00
2.00
4.00
6.00
8.00
10.00
12.00
14.00
6.00
6.50
7.00
7.50
8.00
8.50
9.00
9.50
10.00
I
CC
(mA)
G
0.00
2.00
4.00
6.00
8.00
10.00
12.00
N
Gain (dB)
IIP3 (dBm)
NF (dBm)
R6 versus I
CC
for LNA
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
90.0
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
I
CC
(mA)
R
R3 versus I
CC
for Mixer and Bias Circuits
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
10.0
12.0
14.0
16.0
18.0
20.0
22.0
24.0
I
CC
(mA)
R
)
W-CDMA
(See W-CDMA Application Schematic)
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| RF2460_06 | 制造商:RFMD 制造商全稱:RF Micro Devices 功能描述:PCS CDMA LOW NOISE AMPLIFIER/MIXER 1500MHz TO 2200MHz DOWNCONVERTER |
| RF2460_1 | 制造商:RFMD 制造商全稱:RF Micro Devices 功能描述:PCS CDMA LOW NOISE AMPLIFIER/MIXER 1500MHz TO 2200MHz DOWNCONVERTER |
| RF2460PCBA-41X | 制造商:RFMD 制造商全稱:RF Micro Devices 功能描述:PCS CDMA LOW NOISE AMPLIFIER/MIXER 1500MHz TO 2200MHz DOWNCONVERTER |
| RF2461 | 制造商:RFMD 制造商全稱:RF Micro Devices 功能描述:CDMA/FM LOW NOISE AMPLIFIER/MIXER 900MHz DOWNCONVERTER |
| RF2461_06 | 制造商:RFMD 制造商全稱:RF Micro Devices 功能描述:CDMA/FM LOW NOISE AMPLIFIER/MIXER 900MHz DOWNCONVERTER |
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