W2SG0084i-T Wi2Wi, W2SG0084i-T Datasheet - Page 2

• Manufacturer Part Number: W2SG0084i-T
• Description: GPS Modules GPS SiRFstar IV Module SMD
• Manufacturer: Wi2Wi

Specifications of W2SG0084i-T

• Rohs: yes
• Frequency Band: 1.575 GHz
• Number Of Channels: 48
• Time To First Fix (cold Start): 45 s
• Acquisition Sensitivity: - 148 dBm
• Horizontal Position Accuracy: 5 m
• Operating Supply Voltage: 1.8 V, 3.3 V
• Operating Supply Current: 50 ma
• Interface Type: UART
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Dimensions: 11.2 mm x 12 mm x 2.5 mm
• Minimum Operating Temperature: - 40 C

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3
4
5
6
7
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9
2.1
2.2
2.3
3.1
3.2
3.3
4.1
4.2
4.3
6.1
6.2
7.1
7.2
7.3
9.1
9.2
9.3
General Description .............................................................................................................5
Features ................................................................................................................................5
Specifications.......................................................................................................................8
3.2.1
3.2.2
3.2.3
WAAS with SBAS or Wide Area Differential GPS ..........................................................10
NMEA Input Messages......................................................................................................14
One Socket Protocol (OSP) Messages (Formerly SiRF Binary I/O).................................15
Electrical/RF Characteristics: Operating ...........................................................................17
7.1.1
7.1.2
Development Support ........................................................................................................19
Mechanical Information.....................................................................................................20
Pin Definition .................................................................................................................. 6
Pin Configuration ............................................................................................................ 7
System Block Diagram .................................................................................................... 8
Clock Frequency ............................................................................................................. 8
Interfaces ....................................................................................................................... 9
GPS Power On/Off........................................................................................................ 10
Differential GPS ............................................................................................................ 10
Wide Area DGPS or WAAS ........................................................................................... 11
How do we enable WAAS-SBAS on the W2SG0084i?..................................................... 13
OSP Output Messages .................................................................................................. 15
OSP Input Messages .................................................................................................... 16
Performance ................................................................................................................. 18
Environmental Characteristics........................................................................................ 19
Antenna ....................................................................................................................... 19
Mechanic al Specification: .............................................................................................. 20
Outline Drawing: ........................................................................................................... 20
Recommended Reflow Profile: ....................................................................................... 21
Host UART Interface ................................................................................................ 9
Wake Up Pin ........................................................................................................... 9
Time Mark ............................................................................................................... 9
Acquisition Time: ................................................................................................... 18
Position Accuracy (3-D NAV): ................................................................................. 18
Table of Contents
Copyright © 2011 Wi2Wi, Inc.
Datasheet, GPS Module– W2SG0084i
Dated: November 11, 2011
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