features - small form factor smd solution, 11.2mm x12mm x2.5mm - ultra low power consumption - format selectable output data: latitude, longitude, altitude, speed, heading, and time - uses navstar gps l1 signal - allows use of either active or passive antenna - software accelerator included for improved sensitivity, satellite acquisition and tracking - software controlled lna included - front end optimized for insertion loss, ampli er cross coupling - includes tcxo and lna power control - supports e911 mandate - rohs compliant copyright 2007, wi2wi inc. wi2wi inc. 2107 n first street ste 540, san jose, ca 95131 usa tel: +1 408 416 4000 fax: +1 408 416 4201 www.wi2wi.com the w2sg0004 is a complete systems solution based on the sirf star iii architecture that was designed speci cally for battery powered mobile and embedded products such as personal navigation devices, smart phones, and other portable and handheld devices that feature gps capability. its ultra-low power consumption, small form factor, and high receive sensitivity make it ideally suited for such applications. as it is a complete radio receiver solution requiring minimal external components, it allows quick and easy integration into most applications. u a r t v d d v s s g p s x c v r / b a s e b a n d t c x o h o s t i n t e r f a c e l n a b p f x t a l 3 . 3 v / 2 . 8 5 v / 1 . 8 v / 1 . 2 v r e g u l a t i o n g p i o f l a s h e n a b l e t o e x t . a n t . b p f u a r t v d d v s s g p s x c v r / b a s e b a n d t c x o h o s t i n t e r f a c e l n a b p f x t a l 3 . 3 v / 2 . 8 5 v / 1 . 8 v / 1 . 2 v r e g u l a t i o n g p i o f l a s h e n a b l e t o e x t . a n t . b p f ordering information w2sg0004-tr - gps smd module, tape and reel w2sg0004-t - gps smd module, tray w2sg0004-sam - gps module sample pack W2SG0004-DEV - gps module development kit applications - personal navigation devices (pnds) - mobile internet devices - smartphones - personal digital assistants (pdas) - pet and asset tracking - logistics management terminals w2sg0004 - global positioning module copyright 2007, wi2wi inc. wi2wi inc. 2107 n first street ste 540, san jose, ca 95131 usa tel: +1 408 416 4000 fax: +1 408 416 4201 www.wi2wi.com package dimensions - 11.2mm (l) x 12mm(w) x 2.5mm(h) w2sg0004 - specifications package type - solder down module input power - supply voltage : 3.3vdc - peak current : 50 ma power consumption - rx: 35 ma - deep sleep: 30 a temperature range - operating: -30? c to + 85? c - storage: -40? c to + 85? c - humidity: 5% to 95%, non-condensing gps data input -20 channel, l1 code - frequency: 1.57542 ghz i/o - uart - con gurable data rate, 192 kbps max - optional hardware ow control - con gurable gpio command set - nmea or sirf binary acquisition time (ttff) - hot start ttff @ -136 dbm: 0.6 sec - hot start ttff @ -141 dbm: 0.9 sec - hot start ttff @ -146 dbm: 1.9 sec - cold start ttff@-136 dbm: 36 sec - reacquisition @ - 136 dbm: 100 msec receiver sensitivity - minimum acquisition signal: -141 dbm - minimum tracking signal: -157 dbm timing accuracy - 1 pps : 1 s (note: not to be used in network timing applications) position accuracy (3d-nav) - stationary: - vertical (avg): -0.1m - horizontal (avg): 1.5m - velocity: 0.379 m/s vertical, 0.728m/s horizontal - dynamic: - velocity: 1000 kts max - altitude: 60,000 ft. max diagnostics - con gurable via uart
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