GPS Module SIM18 With Sirf 4 Chipset

Description

The smallest GPS module with Sirf 4 chipset 
Performance data 
Receiver type **-channel SiRF4 engine 
GPS L1, C/A Code 
Max. Update rate 1Hz 
Sensitivity1 
Tracking: ***1 dBm 
Reacquisition: ***0 dBm 
Cold starts: ***7 dBm 
Time-To-First-Fix2 
Cold starts: *5 s (typical) 
Hot starts: 0.6 s (typical) 
Accuracy 
Position3: 2.5m CEP 
Speed4: <0.*1m/s 
Operational limits 
Velocity: <***0km/h 
Altitude: <****8km 
Operation temperature: **0° C to **5 ° C 
Electrical data 
Power supply 1.*1V to 1.*9V 
Backup power 1.*1V to 1.*9V 
Power consumption2, 5 
Acquisition *5mA (average) 
Tracking *0mA (average) 
Sleep *8μ A(average) 
Antenna type Active and passive 
Antenna power External or internal VCC_ANT 
1. Demonstrated with a good active antenna 
2. All SV ***0 dBm 
3.*0% *4 hr static, ***0dBm 
4.*0% *0m/s 
5. 1.8V with a passive antenna 
Dimensions: *1**1*2.2mm 

Weight: 0.5g 
Interfaces 
Serial interfaces UART, SPI or I² C Additional master mode IC 

Digital I/O 1 NReset 
1 EINT0 input 
1 ON_OFF input 
1 WAKEUP output 
1 time pulse 

Protocols NMEA, OSP 
Support product 

SIM*8 EVB KIT with USB V2.0 full speed interface 
Certificate 
CE (available at Nov. ***0)