參數(shù)資料
型號(hào): 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): 9/20頁
文件大?。?/td> 592K
代理商: RF2460
Preliminary
8-41
RF2460
Rev A7 010912
8
F
Applic ation S chematic - GPS
RF =1575 MHz, IF =184MHz, LO=1759 MHz
ENABLE
50
μ
strip
82
7.5 nH
LNA GAIN
MIX GAIN
50
μ
strip
50
μ
strip
4 pF
5 pF
50
μ
strip
50
μ
strip
50
μ
strip
4 pF
82 nH
50
μ
strip
.1 uF
***323 pS electrical delay***
***0.03 dB line loss***
1.8 nH
50
μ
strip
33 nF
50
μ
strip
50
μ
strip
10 nH
***397 pS electrical delay***
***0.26 dB line loss***
9.1 k
8.2 k
50
μ
strip
5.6 nH
22 pF
50
μ
strip
***359 pS electrical delay***
***0.23 dB line loss***
10 nH
DNP
10
0.1 uF
50
μ
strip
6 pF
50
μ
strip
4.7 nH
50
μ
strip
***C2 & C3 should be placed as
close as possible to pins 2 & 3***
***390 pS electrical delay***
***0.28 dB line loss***
***439 pS electrical delay***
***0.33 dB line loss***
19
18
17
16
14
13
12
10
9
8
7
5
4
3
2
1
*
*
*
*
20
6
11
15
*
Represents "GND".
3 pF
150 nH
3 k
VCC1
VCC2
IF OUT
V
CC1
LO IN
LNA IN
V
CC1
LNA OUT
MIX IN
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