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부품번호 | MRFIC1504 기능 |
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기능 | INTERGRATED GPS DOWNCONVERTER | ||
제조업체 | Motorola Semiconductors | ||
로고 | |||
Freescale Semiconductor, Inc.Order this document by MRFIC1504/D
ARCHIVED BY FREESCALE SEMICONDUCTOR, INC. 2005
Integrated GPS Downconverter
This integrated circuit is intended for GPS receiver applications. The dual
conversion design is implemented in Motorola’s low–cost,
high–performance MOSAIC 5™ silicon bipolar process and is packaged in a
low–cost surface mount LQFP–48 package. In addition to the mixers, a
VCO, PLL, Crystal Oscillator, A/D converter and a loop filter are integrated
on–chip. Output IF is nominally 4.1 MHz.
• 105 dB Typical Conversion Gain
• 2.7 V Operation
• 28 mA Typical Current Consumption
www.DataSheet4•U.Lcoomw–Cost, Low–Profile Plastic LQFP Package
MOSAIC 5 is a trademark of Motorola, Inc.
Device
MRFIC1504R2
ORDERING INFORMATION
Operating
Temperature Range
TA = –40 to 85°C
Package
LQFP–48
MRFIC1504
1.575 GHz GPS
DOWNCONVERTER
SEMICONDUCTOR
TECHNICAL DATA
48 1
PLASTIC PACKAGE
CASE 932
(LQFP–48)
Pin Connections and Functional Block Diagram
LNA LNA LNA LNA
Mixer 1 Mixer 1 VCC
VGA VGA VGA
VCC Gnd Out Gnd Gnd Gnd In Mixer 1 IF 1 Level In B In A
36 35 34 33 32 31 30 29 28 27 26 25
LNA In 37
LNA Gnd 38
LNA
24 Gnd
23 VCC Mixer 2
LNA Gnd 39
22 Gnd
Vreg VCO 40
21 IF 2
Tank 41
Gnd 42
25
4
20 Limiter VCC
19 Gnd
Tank 43
VCO Gnd 44
VCO
18 Limiter Gnd
PD
17 Limiter In B
VCO VCC 45
16 Limiter In A
LPF Out 46
15 Limiter Bias
LPF Neg 47
LPF Pos 48
Temp
Sense
Vreg
Ref
Osc
14 Limiter Out
13 Enable
1 2 3 4 5 6 7 8 9 10 11 12
Gnd VCC Gnd Temp VCC Crystal Gnd Gnd Crystal Vreg Clk Gnd
PLL Sense
Osc Out
© Motorola, Inc. 2000
MOTOROLA RF/IF DEVICE DATA For More Information On This Product,
Go to: www.freescale.com
Rev 1
1
ARCHIVED BY FREESCALE SEMICOFNrDeUeCsTOcRa, IlNeC.S2M0eR0m5FICic1o50n4ductor, Inc.
Figure 1. Applications Schematic (1636.8 MHz LO)
VCC
C7
C8
RF
Input
C6
www.DataSheet4U.com
C34
C4
L1 C3
R4
VCC R3
C24 C25
C2 R2
R1
C1
VCC
L6
C28
C26
R6
L2
C27
L4
L3
C29
C32 AGC
L5
C9
C30
C33
36 35 34 33 32 31 30 29 28 27 26 25
37
LNA
38
24
23
39 22
40 21
41 20
25
4
42 19
C20 C21
VCC
To IF Filter
C22 C23
VCC
43 VCO
44
45
46
47
48
1
2
Temp
Sense
Vreg
3456
PD
Ref
Osc
78 9
18 From IF Filter
17
C10 C11
16
R8
15
C13
14
C12
Limiter Out
13
Enable
10 11 12
C19 C18
Crystal
C17
C16 C14
C15
Clock
Temp
Sense
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 µF
1000 pF
1.0 µF
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 µH
TBD
10 k
2k
1.2 k
5.0 k
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.
4 For More Information On This Product, MOTOROLA RF/IF DEVICE DATA
Go to: www.freescale.com
4페이지 ARCHIVED BY FREESCALE SEMICOFNrDeUeCsTOcRa, IlNeC.S2M0eR0m5FICic1o50n4ductor, Inc.
NOTES
www.DataSheet4U.com
MOTOROLA RF/IF DEVICE DATA For More Information On This Product,
Go to: www.freescale.com
7
7페이지 | |||
구 성 | 총 8 페이지수 | ||
다운로드 | [ MRFIC1504.PDF 데이터시트 ] |
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구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
MRFIC1501 | 1.6 GHz GaAs LOW NOISE AMPLIFIER | Motorola Semiconductors |
MRFIC1502 | 1.575 GHz GPS DOWNCONVERTER | Motorola Semiconductors |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |