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MRFIC1504R2 Datasheet

  • MRFIC1504R2

  • INTERGRATED GPS DOWNCONVERTER

  • 8頁

  • MOTOROLA   MOTOROLA

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Freescale Semiconductor, Inc.
this document by MRFIC1504/D
Order
ARCHIVED BY FREESCALE SEMICONDUCTOR, INC. 2005
Integrated GPS Downconverter
This integrated circuit is intended for GPS receiver applications. The dual
c o n v e r s i o n d e s i g n i s i m p l e m e n t e d i n M o t o r o l a 鈥檚 l o w 鈥?c o s t ,
high鈥損erformance MOSAIC 5鈩?silicon bipolar process and is packaged in a
low鈥揷ost surface mount LQFP鈥?8 package. In addition to the mixers, a
VCO, PLL, Crystal Oscillator, A/D converter and a loop filter are integrated
on鈥揷hip. Output IF is nominally 4.1 MHz.
鈥?/div>
105 dB Typical Conversion Gain
MRFIC1504
1.575 GHz GPS
DOWNCONVERTER
SEMICONDUCTOR
TECHNICAL DATA
鈥?/div>
鈥?/div>
鈥?/div>
2.7 V Operation
28 mA Typical Current Consumption
Low鈥揅ost, Low鈥揚(yáng)rofile Plastic LQFP Package
Freescale Semiconductor, Inc...
MOSAIC 5 is a trademark of Motorola, Inc.
ARCHIVED BY FREESCALE SEMICONDUCTOR, INC. 2005
ORDERING INFORMATION
Device
MRFIC1504R2
Operating
Temperature Range
TA = 鈥?0 to 85擄C
48
1
Package
LQFP鈥?8
PLASTIC PACKAGE
CASE 932
(LQFP鈥?8)
Pin Connections and Functional Block Diagram
LNA
VCC
36
LNA In
LNA Gnd
37
LNA
38
23
VCC Mixer 2
Gnd
IF 2
Limiter VCC
Gnd
Limiter Gnd
Limiter In B
Limiter In A
Limiter Bias
Limiter Out
Enable
LNA
Gnd
35
LNA
Out
34
LNA
Gnd
33
Gnd
32
Mixer 1 Mixer 1 VCC
Gnd
In
Mixer 1
31
30
29
IF 1
28
VGA
Level
27
VGA
In B
26
VGA
In A
25
24
Gnd
LNA Gnd
Vreg VCO
Tank
39
40
41
42
43
44
45
46
47
48
1
Gnd
2
VCC
PLL
3
Gnd
Temp
Sense
Vreg
22
21
20
19
18
PD
17
16
15
14
13
5
VCC
6
Crystal
7
Gnd
8
Gnd
9
Crystal
Osc
10
Vreg
Out
11
Clk
12
Gnd
25
VCO
4
Gnd
Tank
VCO Gnd
VCO VCC
LPF Out
LPF Neg
Ref
Osc
LPF Pos
4
Temp
Sense
漏
Motorola, Inc. 2000
Rev 1
MOTOROLA RF/IF DEVICE DATA
For More Information On This Product,
1
Go to: www.freescale.com

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