STB5610

www.DataSheet4U.com STB5610 GPS RF FRONT-END IC PRELIMINARY DATA ONE CHIP SYSTEM TO INTERFACE GPS ANTENNA TO GPS MICRO CONTROLLER ABLE TO SUPPORT ACTIVE AND PASSIVE ANTENNA MINIMUM EXTERNAL COMPONENTS COMPATIBLE WITH GPS L1 SPS SIGNAL AND GALILEO FREQUENCIES CMOS OUTPUT LEVELS 2.7 V .. 3.6 V SUPPLY VOLTAGE EMBEDDED LOW PHASE NOISE PLL ACTIVE ANTENNA SENSOR SMART CHIP ENABLE FUNCTION FOR POWER CONSUMPTION OPTIMIZATION ESD PROTECTED DESCRIPTION DataSheet4U.com The STB5610, using ST Microelectronics RF Bipolar technology, implements a Global Positioning System RF front-end. The chip provides down conversion from the 1575.42 MHz GPS (L1) signal to 4.092 MHz Output signal. The integrated PLL with on-chip reference oscillator uses a low cost 16.368 MHz crystal. No TCXO is required. PIN CONNECTION Gnd_XTAL TQFP48 ORDER CODE STB5610 BRANDING STB5610 DataShee XTAL_out Gnd_XTAL XTAL_in Gnd_IF Gnd_IF Vcc_IF IF2+ Fselect IF2- 48 Vcc_XTAL Vcc_Logic LF Vcc_VCO Gnd TNK1 TNK2 Gnd Gnd IF1+ IF1Gnd 1 2 3 4 5 6 7 8 9 10 11 12 13 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 Vcc_Logic2 Gnd DATA CLK Gnd_Driver Vcc_Driver Gnd_Loic Vcc_Logic AS1 AS2 As_out GC 14 RF+ 15 16 17 Vcc_RF 18 19 LNA_out- 20 Vcc_LNA 21 Gnd 22 23 LNA_in- December, 15 2003 CE2 24 Gnd CE Gnd_RF LNA_in+ LNA_out+ Gnd_RF RF- 1/11 DataSheet4U.com DataSheet4U.com DataSheet 4 U .com www.DataSheet4U.com STB5610 PIN CONFIGURATION PIN 1 2 3 4 5 ...