STB5610TR STMicroelectronics, STB5610TR Datasheet

RF Wireless Misc GPS RF Front End

STB5610TR

Manufacturer Part Number
STB5610TR
Description
RF Wireless Misc GPS RF Front End
Manufacturer
STMicroelectronics
Type
RF IC'sr
Datasheet

Specifications of STB5610TR

Supply Current
37 mA
Operating Temperature Range
- 40 C to + 125 C
Package / Case
LQFP-48
Mounting Style
SMD/SMT
Power Gain Typ
19 dB
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
Description
The STB5610, using ST RF bipolar technology,
implements a global positioning system (GPS) RF
front-end.
Table 1.
February 2009
This is information on a product still in production but not recommended for new designs.
One chip system to interface GPS antenna to
GPS microcontroller
Able to support active and passive antenna
Minimum external components
Compatible with GPS L1 SPS signal and
Galileo frequencies
CMOS output levels
2.7 V to 3.6 V supply voltage
Embedded low phase noise PLL
Active antenna sensor
Smart chip enable function for power
consumption optimization
ESD protected
STB5610ETR
Order code
Device summary
Package
LQFP48
Rev 4
The chip provides down conversion from the
1575.42 MHz GPS (L1) signal to 4.092 MHz
output signal. The integrated PLL with on-chip
reference oscillator uses a low cost 16.368 MHz
crystal. No TCXO is required.
GPS RF front-end IC
LQFP48
Tape and reel
Packing
STB5610
Not For New Design
www.st.com
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Related parts for STB5610TR

STB5610TR Summary of contents

Page 1

Features ■ One chip system to interface GPS antenna to GPS microcontroller ■ Able to support active and passive antenna ■ Minimum external components ■ Compatible with GPS L1 SPS signal and Galileo frequencies ■ CMOS output levels ■ 2.7 ...

Page 2

Contents Contents 1 Block diagram and functional description . . . . . . . . . . . . . . . . . . . . . . . 3 1.1 Block diagram . . . . . ...

Page 3

STB5610 1 Block diagram and functional description 1.1 Block diagram Figure 1. Block diagram Passive Antenna Two gain LNA Gain Select. 16.368 MHz Quartz 1.2 Functional description 1.2.1 LNA section The RF input signal is amplified by two gain levels ...

Page 4

Block diagram and functional description 1.2.5 Power supplies The STB5610, has been designed to support from 2 3.6 V supply voltage. 1.2.6 VCO and PLL Using external tank the VCO is able to provide very low phase noise ...

Page 5

STB5610 2 Pin description Figure 2. Pin connection (top view) Table 2. Pin description Pin # ...

Page 6

Pin description Table 2. Pin description (continued) Pin # ...

Page 7

STB5610 3 Electrical specification 3.1 Absolute maximum ratings Table 3. Absolute maximum ratings Symbol V Supply voltage CC T Junction operating temperature j 3.2 Thermal data Table 4. Thermal data Symbol R Thermal resistance junction to case thj-case 3.3 Electrical ...

Page 8

Electrical specification Table 5. Electrical characteristics (continued ± Symbol Parameter Differential output Z OUT impedance f Input signal RF RF Voltage convertion G gain First limiting amplifier G Voltage gain Differential output Z OUT ...

Page 9

STB5610 Table 8. CE pin (total chip enable pin) Table 9. FSELECT (frequencies Selector Pin) 3.5 Output control pins table The Asout pin output provides information on Antenna current consumption. Table 10. ASout pin (antenna sensor pin ...

Page 10

Application information 4 Application information Figure 3. Application board schematic (active antenna) 10/ FSELEC GND_I IF2- IF2 + 4 2 GND _ ...

Page 11

STB5610 Figure 4. Application board layout (active antenna) Table 11. Bill of materials Q.ty Reference designator R3 R4,R7,R8,R9 2 R10,R11 2 C1, C7, C8 C10 1 ...

Page 12

Application information Table 11. Bill of materials (continued) Q.ty Reference designator 7 C3,C5, C6,C13,C14,C21,C23 3 C18, C20,C26 5 C15,C17,C22,C25,C27 1 C28 U2, U3 ...

Page 13

STB5610 5 Package information In order to meet environmental requirements, ST offers these devices in different grades of ® ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are available at: www.st.com. ® ...

Page 14

Revision history 6 Revision history Table 12. Document revision history Date 20-Dec2003 12-Feb-2009 14/15 Revision 3 Initial release. Document reformatted. 4 Document status changed from datasheet to not for new design. Updated Section 5: Package information on page STB5610 Changes ...

Page 15

... STB5610 Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...

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