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参数资料
| 型号： | GP2010 |
| 厂商： | Mitel Networks Corporation |
| 英文描述： | GPS Receiver RF Front End(用于全球定位系统（GPS）接收器的第二代RF前端) |
| 中文描述： | GPS接收机射频前端（用于全球定位系统（GPS）的接收器的第二代射频前端） |
| 文件页数： | 2/24页 |
| 文件大小： | 150K |
| 代理商： | GP2010 |
GP2010
10
Fig. 4 GP2010 typical application
Fig. 5 Crystal Reference connections
(25)
(24)
33pF
10.000MHz
CRYSTAL
Ref 1
Ref 2
GP2010
22pF
GP2010 FRONT-END
44 PIN
175MHz
FILTER
L4
DW9255
SAW
FILTER
L3
L1
L2
L5
Cs
Cp
Cagc
=0.1uF
GP2021 CORRELATOR
80 PIN
CLK_T
CLK_I
SIGN
0
MAG
0
PLL
LOCK
15
14
11
SAMP
CLK
13
12
19
9
22
27,28,
30,31
21
29
33 34
36 37
40 41
43 44
Vcc
REF2
10MHz I/P
PLL LOOP
FILTER
C1 = 0.47uF
R1 = 270
C2 = 10nF
C1
C2
R1
RF
INPUT
RF INPUT
MATCHING
Cs = 4.7pF
Cp = 1.5pF
L3,4 = 560nH
L5 = 2.2uH
2
3
818
POWER-ON REF
R2
R4
R5
R6
R3
Vcc
POWER-ON
REF
LADDER
R3 =2.7k
R2 = 2.7k (Vcc = +3.0V)
= 6.8k (Vcc = +5.0V)
24
4, 6
Vcc
Creg = 0.1uF
(Vcc = +5.0V only)
VALUES FOR L1 AND L2 ARE
DEPENDENT ON FILTER USED
POWER_GOOD
2
66
77
76
73
71
70
R4, R5 = 470
R6 = 1.5k
NOTE:
DIAGRAM IS REPRESENTATIVE
ONLY. REFER TO AN4364
FOR ACTUAL CIRCUIT
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相关代理商/技术参数 |
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| GP20-10 | 制造商:FRONTIER 制造商全称:Frontier Electronics. 功能描述:2A GENERAL PURPOSE PLASTIC RECTIFIER |
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