Interfaces *Serial interfaces UART, SPI or I2C Additional master mode I2C *Digital I/O -1 NReset -1 EINT0 input -1 ON_OFF input -1 WAKEUP output -1 time pulse *Protocols NMEA, OSP
Performance data *Receiver type 48-channel SiRF4 engine GPS L1, C/A Code *Max. update rate 1Hz *Sensitivity1 -Tracking: -161 dBm -Reacquisition: -160 dBm -Cold starts: -147 dBm *Time-To-First-Fix2 -Cold starts: 35 s (typical) -Hot starts: 0.6 s (typical) * Accuracy -Position3: 2.5m CEP *Speed4: <0.01m/s *Operational limits -Velocity: <1850km/h -Altitude: <18288km *Operation temperature: -40°C to +85 °C
Electrical data *Power supply 1.71V to 1.89V *Backup power 1.71V to 1.89V *Power consumption2,5 -Acquisition 45mA (average) -Tracking 40mA (average) -Sleep 18μA(average) *Antenna type Active and passive *Antenna power External or internal VCC_ANT
Support product *SIM18 EVB KIT with USB V2.0 full speed interface
Certificate *CE -------------------- 1.Demonstrated with a good active antenna 2.All SV @ -130 dBm 3.50% 24 hr static, -130dBm 4.50%@ 30m/s 5.@1.8V with a passive antenna
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