SiRF Star III GPS Module
Features
LM478
Outline
■ SiRF Star III high sensitivity solution ■ Low Power: Under 60mW at f...
SiRF Star III GPS Module
Features
LM478
Outline
■ SiRF Star III high sensitivity solution ■ Low Power: Under 60mW at full power /
46mW tracking power ■ 3.0V to 3.6V operation ■ High sensitivity for indoor fixes ■ Support 20-channel GPS ■ Built-in LNA and SAW filter ■ Capable of SBAS (WAAS, EGNOS, MSAS) ■ Interface: 2 UARTs& 5 GPIO ■ RoHS Compliant ■ Small from factor 15 x 13 x 2.2 mm
Applications
■ Personal positioning and navigation ■ Automotive navigation ■ Fleet management ■ Mobile phone navigation ■ Marine navigation
Block Diagram
LM478
0207 428 2647| www.lm-technologies.com |
[email protected]
Operating conditions
Power Supply
Parameter VRTC VIN BOOTSEL
Min. 1.2 2.85 2.7
Typ. 3.3 3.3 3.3
Max. 6 3.6 3.6
Temperature
operating storage humidity
-30°C ~ 85°C (-22°F ~ 185°F) -40°C ~ 85°C (-40°F ~ 185°F) Operational up to 95% non-condensing
Baud Rate
operating
4800, 9600,19200, 38400, 57600 bps (default 57600)
Active Antenna ...
