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Datasheet File OCR Text: |
for further information contact your local stmicroelectronics sales office. april 2014 docid025726 rev 3 1/21 STA8090FG fully integrated gps/galileo/glonass/beidou/qzss receiver with embedded rf and in-package flash data brief features ? stmicroelectronics ? positioning receiver with 48 tracking channels and 2 fast acquisition channels supporting gps, galileo, glonass, beidou and qzss systems ? single die standalone receiver embedding rf front-end and low noise amplifier ? -162 dbm indoor sensitivity (tracking mode) ? fast ttff < 1 s in hot start and 30 s in cold start ? high performance arm946 mcu (up to 196 mhz) ? 256 kbyte embedded sram ? in-package sqi flash memory (16 mbits) ? real time clock (rtc) circuit ? 32-bit watch-dog timer ? 3 uarts ? 1 i 2 c master/slave interface ? 1 synchronous serial port (ssp, motorola-spi supported) ? usb2.0 full speed (12 mhz) with integrated physical layer transceiver ? 2 controller area network (can) ? 2 channels adc (10 bits) ? power management unit (pmu) embedding switching regulator ? operating condition: ? main voltage regulator (v inl ): 1.6v to 4.3v ? backup voltage (v inb ): 1.6v to 4.3v ? digital voltage (v dd ): 1.2 v 10% ? rf core voltage (v cc ): 1.2 v 10% ? io ring voltage (v ddio ): 1.8 v 5% or 3.3 v 10% ? package: ? tfbga99 (5 x 6 x 1.2 mm) 0.5 mm pitch ? ambient temperature range: -40/+85c description STA8090FG is a single die standalone positioning receiver ic working on multiple constellations (gps/galileo/glonass/beidou/qzss). the minimal bom makes STA8090FG the ideal solution for cost competitive and small footprint products such as trackers, telematics, portable, tablets, marine and sports accessories. the device is offered with a complete gnss firmware which performs all gnss operations including tracking, acquisition, navigation and data output with no need of external memories. 5 ' # ( " y y n n ( " 1 ( $ ' 5 www.st.com contents STA8090FG 2/21 docid025726 rev 3 contents 1 overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.1 block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.2 tfbga99 pin configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.3 power supply pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.4 main function pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.5 test/emulated dedicated pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2.6 communication interface pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2.7 multimedia card pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 2.8 general purpose pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 2.9 rf front-end pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 3 package and packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 3.1 ecopack ? packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 3.2 tfbga99 5 x 6 x 1.2 mm package information . . . . . . . . . . . . . . . . . . . . 17 4 ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 5 revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 docid025726 rev 3 3/21 STA8090FG list of tables 3 list of tables table 1. tfbga99 connection diagram (with can) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 table 2. tfbga99 connection diagram (no can) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 table 3. power supply pins. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 table 4. main function pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 table 5. test/emulated dedicated pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 table 6. communication interface pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 table 7. multimedia card pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 table 8. general purpose pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 table 9. rf front-end pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 table 10. tfbga99 package dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 7 table 11. document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 list of figures STA8090FG 4/21 docid025726 rev 3 list of figures figure 1. STA8090FG system block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 figure 2. tfbga99 5 x 6 x 1.2 mm package dimension . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 figure 3. ordering information scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 docid025726 rev 3 5/21 STA8090FG overview 20 1 overview STA8090FG is a highly integrated single-chip standalone gnss receiver designed for positioning system applications. STA8090FG embeds the new st gnss positioning engine capable of receiving signals from multiple satellite navigation systems, including the us gps, european galileo, russia's glonass, chinese beidou and japan's qzss. the STA8090FG ability of tracking simultaneously the signals from multiple satellites regardless of their constellation, make this chip capable of delivering exceptional accuracy in urban canyons and in the environments where buildings and other obstructions make satellite visibility challenging. STA8090FG embeds innovative power management with switching regulator for power consumption optimization. the extended voltage supply range from 1.6 v to 4.3 v, the 1.8 v and 3.3 v i/o compliance support make the STA8090FG the suitable solution for different user applications. the STA8090FG combines a high performance arm946 microprocessor with i/o capabilities and enhanced peripherals. it supports usb2.0 standard at full speed (12 mbps) with on-chip phy. the chip embeds backup logic with real time clock. the device is offered with a complete firmware performing all positioning operations including acquisition, tracking, navigation and data output with no need of external memories. the STA8090FG, using stmicroelectronics cmosrf technology, is housed in a tfbga99 (5 x 6 x 1.2 mm) package with stacked 16 mbit flash memory. pin description STA8090FG 6/21 docid025726 rev 3 2 pin description 2.1 block diagram figure 1. STA8090FG system block diagram $ + % , & 0 7 8 * 3 , 2 : ' % . b ' r p d l q 2 6 & |