Atmel ATR0600
ATR0600 is an ideal solution for mobile applications and navigation systems. The ATR0600 GPS receiver IC has been especially designed for GPS applications in mobile phones.FEATURES
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● Very Low Power Design (≈ 50 mW) Single IF Concept 2-bit ADC on Chip Small QFN Package (28 Pins) Highly Integrated, Few External Components UHF6 Technology Electrostatic sensitive device. Observe precautions for handling. GPS Front-end IC ATR0600
DESCRIPTION
With the growing importance of mobile communication, location awareness is a key feature for more and more products and services. Due to its small size and minimal power consumption, the GPS front-end IC Figure 1. Block Diagram 96.76 MHz 1575.42 MHz LC-BP VS3 LNA RFIN Preliminary Ant BP NBP BPI NBPI REF VDIG Dig. IF at 4.35 MHz SIGH SAW RFNIN VGA amp BP-Filter SIGL SC 23.104 MHz OR AGCO VCO 1478.6 MHz 64 1 1 4 Power control GC PFD XTO P2 VS1 VS2 VS5 VS7 X XTO NXTO NX P1 23.104 MHz Rev. 4536F–GPS–10/03 DataSheet 4 U .com Pin Configuration Figure 2. Pinning QFN28 n.c. RFNIN RFIN VS3 P1 P2 n.c. BP NBP BPI NBPI VS1 n.c. n.c. 14 13 12 11 10 9 8 15 16 17 18 19 20 21 22 23 24 25 26 27 28 GC VS2 REF SIGL SIGH VDIG SC 7...