STA2056 Datasheet | STMicroelectronics

FEATURES Figure 1. Package 1.1 RF SECTION - - - - - - - - plete RF for active antenna system Easily interfaced to passive antenna On-chip low phase noise VCO/PLL On-chip integrated loop filter and IF filter Integrated Wide Dynamic Range Mixer Few external ponents required Voltage supply operation 1.8V typical Low power consumption (~15m A) VFQFPN68 (10x10x1.0mm) Table 1. Order Codes Part Number STA2056V Package VFQFPN68 1.5 Package - VFQFPN68 10mm x 10mm 1.2 BASEBAND SECTION - - - - - - - ARM7TDMI®Core (up to 64MHz) STC8 12 channels correlator 256KB ROM 64KB RAM (4K backup) 3.3V for I/O Internal 1.8V core supply Low power consumption (~20m A@16MHz) 1.6 GPS LIBRARY - GPS code available in ROM for full GPS functions and related peripherals. Possible ROM customization for dedicated applications (i.e. CAN based) - 1.7 EVALUATION/DEVELOPMENT KIT - - Evaluation kit for GPS performance test. Standard library available with basic mands to enable specific functions (GPIO, A/D converter) Development kit for software customization with STA2056 with EMI option (STA2056B) 1.3 PERIPHERALS SECTION - - - - - - - 4 channel sigma delta A/D 2 x UARTs 4 x timers RTC GPIO pins multiplexed with alternate functions I2C SPI CAN 2.0 B active External Memory Interface (in TQFP176 package, development only) - 2 DESCRIPTION 1.4 Operating Temperature - -40°C +85°C STA2056 is one chip GPS featuring the plete RF for active antenna systems and baseband functionality in a QFN 68pin package. STA2056 System-on-Chip bines GPS performances with low power consumption. Thanks to the few external ponents STA2056 makes the application simple and smaller. January 2005 This is preliminary information on a new product now in development. Details are subject to change without notice. Rev. 2 1/3 - PALINURO Figure 2. Block Diagram ® Table 2. Revision History Date September 2004 January 2005 Revision 1 2 First Issue Modified the Operating Temperature range on the page 1....