●STA8090WG belongs to Teseo III family products.
●STA8090WG is a single die standalone positioning receiver which embeds the new ST GNSS positioning engine capable of receiving signals from multiple satellite navigation systems, including GPS, Galileo, Glonass, BeiDou QZSS.
●The minimum BOM and small WL-CSP package make STA8090WG the ideal solution for low-cost and small footprint products such hand-held computers, cameras, data loggers, and sports accessories.
●The device is offered with a complete GNSS firmware which performs all GNSS operations including tracking, acquisition, navigation and data output.
●Key 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
● External SQI Flash interface
● 8 free running timers/ counters (32 bit)
● Real Time Clock (RTC) circuit
● 32-bit Watch-dog timer
● 3 UARTs
● 1 I2 C master interface
● 1 Synchronous Serial Port (SSP, Motorola-SPI supported)
● USB2.0 full speed (12 MHz) with integrated physical layer transceiver
● 1 Controller Area Network (CAN)(STA8090WGBD Only)
● Power Management Unit (PMU) embedding switching regulator
● Operating condition:
● Main voltage regulator (VINL ): 1.6 V to 4.3 V
● Backup voltage (VINB ): 1.6 V to 4.3 V
● Digital voltage (VDD ): 1.0 V to 1.32 V
● RF core voltage (VCC ): 1.2 V ± 10%
● IO Ring Voltage (VddIO ): 1.8 V ± 5% or 3.3 V ± 10%
● Package:
● WLCSP77 3.87 x 3.85 x 0.53 mm 0.4 pitch
● Packing in Tape and Reel
● Ambient temperature range: -40/ +85 °C
Part 3D Model
