SPK Electronic Co SPK-GPS8063 Product Data Sheet

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SPK ELECTRONICS CO., LTD.

GPS Module

SPK-GPS8063

Product Data Sheet & Design Guide

<V1.0>

Add：10F,NO.510,SEC.5,CHUNG HSIAO E. RD, TAIPEI, TAIWAN

Tel：02-2346-2323 Fax：02-2346-3939

E-mail：spktw@ms34.hinet.net WEB:http://www.spkecl.com

SPK ELECTRONICS CO., LTD.

Date: 2010/01/18

Version Effective Date Description of Changes

Revision History

0.9 2009/10/05 Draft

1.0 2010/01/18 Released

Version: 1.0

Status: Released

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SPK ELECTRONICS CO., LTD.

Date: 2010/01/18

Version: 1.0

Status: Released

1. Introduction

SPK’s SPK-GPS8063 is a low-power, high-performance compact GPS module. It is designed with the advanced Atheros AR1511 (BF1B-R) GPS IC. The very small form factor and low power consumption of SPK-GPS8063 makes it especially suitable for a variety of embedded GPS applications for mobile devices such as personal and automotive navigation, UMPC, etc.. With its robust design and the extensive support and services backed by SPK ELECTRONICS CO., LTD., SPK-GPS8063 is the solution of choice for the industry.

2. Key Features

• 20 parallel channels all in view tracking

• High GPS Sensitivity:

o In Tracking: -159dBm o Acquisition: -143dBm

• Low Power Consumption

o Operating Current: < 60 mA @ 3.3V ± 10% o Tracking : <47 mA

@3.3V+/-10%

o Back up power- 3.0V ± 10%

• High sensitivity

o TTFF @ 37.6s (Cold) / 34s (Warm) / 1.5s (Hot) o Re-acquisition@0.1S o Tracking sensitivity : -159dBm

• Small Form Factor

o 13 mm × 16.5 mm × 2.6 mm

• Accuracy: 5M CEP

• Machine mountable (SMD module, tape and reel packed)

• SBAS (WAAS, EGNOS and MSAS) supported

• Default Software Setting

o Baud Rate: 4800 o NMEA Output Format : GGA/GSA/RMC/VTG X 1s; GSV X 5s o WAAS ON o Easy to use TTL interface

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SPK ELECTRONICS CO., LTD.

3. Applications

• Cell phones, UMPC, and personal positioning and navigation system

• Asset tracking

• Security monitoring and tracking

Date: 2010/01/18

Version: 1.0

Status: Released

• Location-based services

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Date: 2010/01/18

4. Technical Specification

General

Accuracy

Map/Chart Datum

Time to First Fix (TTFF)

Dynamic Conditions

Power Consumption

I/O

Timing Pulse

Mechanical

Frequency L1, 1575.42 MHz

C/A Code 1.023 MHz chip rate

Channels 20 channels

Position 10 m, 2D RMS

5 m, 2D RMS, WAAS corrected < 5 m (50%), DGPS corrected

Velocity 0.1 m / sec

Time 1 sec synchronized to GPS time

Default WGS-84

Cold Start 37.6 sec

Warm Start 34 sec

Hot Start 1.5 sec

Snap Start 1 sec

Re-acquisition 0.1 sec

Altitude 18,000 m (60,000 ft.) above sea level, max.

Acceleration 4 g, max.

Velocity 515 m / sec (1000 knots), max.

Jerk 20 m / sec, max.

Supply Voltage 3.3 V ± 10%

Operating Current Acquisition: <60mA

Tracking: <47mA

Back-up Power 3.0 V ± 10%

Serial Port TTL

1 pps Synchronized to the rising edge of GPS sec.

Size 13 mm × 16.5 mm × 2.6 mm

Weight <2g

I/O 22 SMD pads

Version: 1.0

Status: Released

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Date: 2010/01/18

Version: 1.0

Status: Released

5. I/O Pin Assignment (Top View)

6. I/O Definitions

Pin No. Name Type Description

1 RXD1 I/O UART1 RXD Input or GPIO0 2 TXD1 I/O UART1 TXD Input or GPIO1 3 PPS O One Pulse per Second 4 TXD0 I/O UART0 TXD Output 5 RXD0 I/O UART0 RXD Input 6 N/C N/C N/C 7 N/C N/C N/C 8 WAKE0 I WAKE0 Input 9 N/C N/C N/C 10 RESET# I Baseband RESET input 11 VBAT_IN PWR 12 VDD PWR Vcc_In_ 3.3V 13 GPIO8 I/O GPIO8 14 GPIO7 I/O GPIO7 15 GPIO3 I/O GPIO3 16 BOOT I Select BOOT mode 17 RF_OUT PWR Antenna bias voltage supply (for active

18 GND GND Ground 19 RF_IN I RF signal input 20 GND GND Ground

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Back-up power supply voltage

antenna)

SPK ELECTRONICS CO., LTD.

21 GND GND Ground 22 GND GND Ground

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7. Electrical (DC) Characteristics –

7.1 Operating condition

DC Supply Voltage (VCC) 3.0 3.3 3.6 V Backup Voltage (BATTERY) 2.0 3.0 3.5 V Voltage Output for Antenna (V_ANT) 2.79 2.85 2.91 V Supply Current (@ VCC = 3.3V and I

Backup Battery Current Current at 2.7V Output (@VCC = 3.3V)

7.2 Maximum Ratings

Supply Voltage (VCC) 6.5 V Backup Battery Voltage (BATTERY) 7.0 V Antenna Power Supply Output Current (V_ANT) 50 mA Operating Temperature -30 (L) 85 (H)

Storage Temperature -40 (L) 100 (H)

Min. Typical Max. Unit

= 0)

out

Peak

Acquisition

Tracking

Standby

60 56 45 1

Max. Unit

Date: 2010/01/18

Version: 1.0

Status: Released

µA

30 mA

℃ ℃

8. Software Interface

8.1 NMEA Message Output

NMEA Record Description GGA Global positioning system fixed data

GLL Geographic position – latitude/longitude GSA GNSS DOP and active satellites

GSV GNSS satellites in view (0.2Hz) RMC Recommended minimum specific GNSS data

VTG Course over ground and ground speed

8.1.1 GGA – Global positioning system fixed data $GPGGA,161229.487,3723.2475,N,12158.3416,W,1,07,1.0,9.0,M,,,,0000*18

Description Name Example Unit

Message ID $GPGGA

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GGA protocol header

SPK ELECTRONICS CO., LTD.

UTC Position 161229.487

hhmmss.sss

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E/W

Date: 2010/01/18

Description Name Example Unit

Latitude 3723.2475 dmm.mmmm N/S Indicator N

N: north ; S: south Longitude 12158.3416 dddmm.mmmm E/W Indicator W Position Fix 1 Indicator

E: east ; W: west

0 – position fix not available;

1 – GPS SPS mode, position fix valid;

2 – DGPS SPS mode, position fix valid Satellite Used 07

HDOP 1.0 MSL Altitude 9.0 meter Units M meter Geoid Separation

meter Units M meter Age of differential

second NULL if DOPS is not used

Range : 00 - 12 Horizontal dilution of precision

correlator Diff. ref station ID 0000

Checksum *18 <CR><LF>

End of message termination

8.1.2 GLL – Geographic Position – Latitude/Longitude $GPGLL,3723.3475,N,12158.3416,W,161229.487,A *2C

ame Example Unit Description

essage ID $GPGLL

GLL protocol header

atitude 3723.2475 ddmm.mmmm

/S Indicator N

N: north / S: south

ongitude 12158.3416 dddmm.mmmm

Indicator E

TC Position 161229.467 Status A Checksum *2C

CR><LF>

E: east / W: west hhmmss.ss A: data valid / V: data not valid

End of message termination

8.1.3 GSA – GNSS DOP and Active Satellites $GPGSA,A,3,07,02,26,27,09,04,15,,,,,,1.8,1.0,1.5*33

0 Example Unit Description Message ID $GPGSA Mode 1 A

GSA protocol header M: manual, forced to operate in 2D or 3D mode;

A: automatic, allowed to automatically switch

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Date: 2010/01/18

2D/3D;

Mode 2 3

1: fix not available; 2: 2D;

3. 3D;

ID of Satellite used 07 ID of Satellite used 02 … ID of Satellite used ID of Satellite used

SV on Channel 1 SV on Channel 2 … SV on Channel 11

SV on Channel 12 PDOP 1.8 Position dilution of precision HDOP 1.0 Horizontal dilution of precision VDOP 1.5 Vertical dilution of precision Checksum *33 *33 <CR><LF>

End of message termination

8.1.4 GSV – GNSS Satellites in View $GPGSV,2,1,07,07,79,048,42,02,51,062,43,26,36,256,42,27,27,138,42*71

$GPGSV,2,2,07,09,23,313,42,04,19,159,41,15,12,041,42*41 Name Example Unit Description Message ID $GPGSV

GSA protocol header

Total Number of messages 2 Message Number 1 Satellites in View 07 Satellite ID 07

Range 1 - 3

Channel 1 (Range: 01 – 32) Elevation 79 degree Channel 1 (Range: 00 – 90) Azimuth 048 degree Channel 1 (Range: 000 – 359) SNR (C/N0) 42 dB-Hz Channel 1 (Range: 00 – 99, null

… … Satellite ID 27

when not tracking)

Channel 1 (Range: 01 – 32) Elevation 27 degree Channel 1 (Range: 00 – 90) Azimuth 138 degree Channel 1 (Range: 000 – 359) SNR (C/N0) 42 dB-Hz Channel 1 (Range: 00 – 99, null

Checksum *71 <CR><LF>

when not tracking)

8.1.5 RMC – Recommended Minimum Specific GNSS Data $GPRMC,053740.000,A,2503.6319,N,12136.0099,E,2.69,79.65,100106,..,A*53

Name Example Unit Description

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Date: 2010/01/18

Message ID $GPRMC

RMC protocol header UTC Time 053740.000 Status A

hhmmss.sss

A: data valid / V: data not valid Latitude 2503.6319 ddmm.mmmm N/S Indicator N

N: north / S: south Longitude 12136,0099 dddmm.mmmm E/W Indicator E

E: east / W: west Speed over ground 2.69 knots True Course over ground 79.65 Degrees Date 100106 ddmmyy Magnetic variation Variation sense Mode A Checksum *53 <CR><LF>

Degrees

E: east / W: west

A: autonomus

Endo

8.1.6 VTG – Course Over Ground and Ground Speed $GPVTG,309.62,T,,M,0.13,N,0.2,K, A*23

Name Example Unit Description Message ID $GPVTG

VTG protocol header Course over ground 309.62

Reference T Course over ground Reference M Speed over ground 0.13 Units N

Measured heading

True

Measured heading

Magnetic

Measured speed

E: east / W: west Speed over ground 0.2 knots True Units K Degrees Mode A Checksum *23 <CR><LF>

A: autonomus

End of message termination

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9. Recommended PCB land pattern

Date: 2010/01/18

Version: 1.0

Status: Released

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Figure 1 PCB land pattern suggestion (unit: mm)

Date: 2010/01/18

Version: 1.0

Status: Released

10. Reference Design

Passive Antenna

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Date: 2010/01/18

Version: 1.0

Status: Released

Active Antenna

Figure 2 Reference design

circ

uit

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SPK Electronic Co SPK-GPS8063 Product Data Sheet

Specifications and Main Features

Frequently Asked Questions

User Manual