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參數(shù)資料
| 型號(hào)： | RF2460 |
| 廠商： | RF MICRO DEVICES INC |
| 元件分類(lèi)： | 無(wú)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(yè)數(shù)： | 16/20頁(yè) |
| 文件大小： | 592K |
| 代理商： | RF2460 |
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Preliminary
8-48
RF2460
Rev A7 010912
8
F
Special Instructions
(Board loss, taking into consideration description in the schematic)
LNA
V
CC1
=V
CC2
=Enable=2.75V; Mix Gain=0.0V
To measure I
CC
LNA only:
LNA Gain was switched between 0V and 2.75V, and record the delta current.
Mixer
V
CC1
=V
CC2
=Enable=Mix Gain=2.75V; LNA Gain=0.0V
To measure I
CC
Mixer (LNA should be in bypass mode and LO signal should be present):
Total mixer current=I
CC1
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)
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
18.0
1.0
3.0
5.0
7.0
9.0
11.0
13.0
15.0
17.0
I
CC
(mA)
G
-15.0
-10.0
-5.0
0.0
5.0
10.0
15.0
I
Gain (dB)
NF (dB)
IIP3 (dBm)
Mixer Gain, Noise Figure and IIP3 versus I
CC
- Mixer
(Mixer High Gain, LO = -7 dBm)
-20.0
-15.0
-10.0
-5.0
0.0
5.0
10.0
15.0
20.0
25.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
18.0
I
CC
(mA)
G
-15.0
-10.0
-5.0
0.0
5.0
10.0
I
Gain (dB)
NF (dB)
IIP3 (dBm)
Resistor (R6) versus I
CC
(mA) - LNA Only
(LNA High Gain)
0.0
20.0
40.0
60.0
80.0
100.0
120.0
140.0
160.0
180.0
200.0
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
I
CC
(mA)
R
)
Resistor (R3) versus I
CC
- Mixer
(Mixer High Gain, LO = 2170 @ -7 dBm)
0.0
20.0
40.0
60.0
80.0
100.0
120.0
140.0
160.0
180.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
18.0
I
CC
(mA)
R
)
US-PCS
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| RF2460_06 | 制造商:RFMD 制造商全稱(chēng):RF Micro Devices 功能描述:PCS CDMA LOW NOISE AMPLIFIER/MIXER 1500MHz TO 2200MHz DOWNCONVERTER |
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| RF2460PCBA-41X | 制造商:RFMD 制造商全稱(chēng):RF Micro Devices 功能描述:PCS CDMA LOW NOISE AMPLIFIER/MIXER 1500MHz TO 2200MHz DOWNCONVERTER |
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