Features *---------- High acquisition and tracking sensitivity ----------
*High sensitivity for indoor fixes
*Low power consumption
*Real-time navigation for location-based Services
*Extremely fast TTFFs at low signal levels
*---------- Highly integrated component ----------
*Automatic pick and place assembly
*Reflow solderable
*Maximum flexibility
*Extensively configurable
*EMI shielded
*200,000+ effective correlators for fast TTFF
*20 channels GPS receiver
*GSC3f IC included Digital, RF and 4Mb Flash in a single package
*GSC3f IC with ARM7TDMI inside 4 GPIO ports
*Integrated TCXO (~ 0.5 ppm)
*Adaptive trickle power mode, Push-to-Fix, Advanced Power Management
*SBAS (WAAS and EGNOS) support
Application *Mobile Phone and Handheld GPS receiver application
*Automotive application
*Marine navigation application
*Aviation application
*Timing application
*Ideal for PDA, Pocket PC and other computing devices at GPS application
Product Type Size *13 X 13 X 2.4 mm
Frequency *L1, 1575.42 MHz
etc. *---------- Electrical Characteristics ----------
*---------- [1. General] ----------
*C/A code : 1.023 MHz chip rate
*---------- [2. Accuracy] ----------
*Position : 10 meters CEP without SA
*Velocity : 0.1 meters/second, without SA
*Time : 1 microsecond synchronized to GPS time
*---------- [3. DGPS Accuracy] ----------
*Position : 1 to 5 meters, typical
*Velocity : 0.05 meters/second, typical
*---------- [4. Datum] ----------
*WGS-84
*---------- [5. Sensitivity] ----------
*Tracking Sensitivity : 13dB/Hz, typical
*Acquisition Sensitivity : 30dB/Hz, typical
*Re-acquisition Sensitivity : 15dB/Hz, typical
*---------- [6. Acquisition Rate] ----------
*Hot start : <1 sec., average
*Warm start : <38 sec., average
*Cold start : <42 sec., average
*---------- [7. DC Power] ----------
*Main Power : +3.3V DC
*Continuous Mode : 60mA @ 3.3V DC
*Backup Battery Power : +3V DC
*---------- [8. Serial Port] ----------
*Electrical Interface : Two full duplex serial communication
*Protocol Message : SiRF binary and NMEA-0183
*DGPS Protocol : RTCM SC-104, version 2.1
*---------- [9. Time ?1PPS Pulse] ----------
*Level : CMOS
*Pulse duration : 100ms
*Time reference : At the pulse positive edge
*Measurements : Aligned to GPS second, microsecond
