參數(shù)資料
型號(hào): MRFIC1504
廠商: Motorola, Inc.
英文描述: INTERGRATED GPS DOWNCONVERTER
中文描述: 集成GPS下變頻器
文件頁(yè)數(shù): 4/8頁(yè)
文件大?。?/td> 297K
代理商: MRFIC1504
ARCHIVED BY FREESCALE SEMICONDUCTOR, INC. 2005
4
MOTOROLA RF/IF DEVICE DATA
44
45
46
47
48
37
38
39
40
41
42
43
17
16
15
14
13
24
23
22
21
20
19
18
36
35
34
33
32
31
30
29
28
27
26
25
1
2
3
4
5
6
7
8
9
10
11
12
VCO
25
4
PD
Temp
Sense
Vreg
Ref
Osc
LNA
AGC
Figure 1. Applications Schematic (1636.8 MHz LO)
C1, C2
C3, C4
C6
C7, C14, C18, C20, C22, C24, C34
C8, C15, C19, C21, C23, C25, C27
C9
C10, C11, C12
C13
C16, C17
C26
C28
220 pF
1.7 pF
10 pF
0.01
μ
F
1000 pF
1.0
μ
F
1.0 npF
2.7 nF
27 pF
470 pF
0.6 pF
C29, C30
C32, C33
L1
L2
L3, L5
L4
L6
R1, R2, R4
R3
R6
R8
91 pF
1.0 nF
10 nH
3.9 nH
82 nH
0.62
μ
H
TBD
10 k
2 k
1.2 k
5.0 k
C7
C8
RF
Input
C6
C4
C3
L1
R4
R3
VCC
C24
C25
R2
C2
R1
C1
VCC
Temp
Sense
C19
C18
Crystal
C16 C14
C15
Clock
Enable
Limter Out
C13
C12
R8
C10
C11
C22
C23
C20
C21
VCC
VCC
C9
C30
L5
L3
L4
C29
VCC
R6
L2
C28
C26
C27
To IF Filter
FromIF Filter
C17
L6
C34
C32
C33
NOTES:
1.R8 must be set to match your 2nd IF filter impedance.
2.Layout of capacitors C10, C11, C12 is critical for stability of Limiter.
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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