STA8089GR中文資料意法半導體數(shù)據(jù)手冊PDF規(guī)格書

Features

? STMicroelectronics? positioning receiver with

48 tracking channels and 2 fast acquisition

channels supporting GPS, GLONASS, BeiDou

and QZSS systems

? Pin to pin compatible with STA8088G

? Single die standalone receiver embedding RF

Front-End and low noise amplifier

? -163 dBm tracking sensitivity

? 1.5 m CEP position accuracy

? 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

? Real Time Clock (RTC) circuit

? 32-bit Watch-dog timer

? 2 UARTs

? 1 I2C master/slave interface

? 2 channels ADC (10 bits)

? Operating condition:

– Main voltage regulator (VINL): 1.8 V ± 5

– Backup voltage (VINB): 1.6 V to 4.3 V

– Digital voltage (VDD): 1.1 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:

– VFQFPN56 (7 x 7 x 1.0 mm) 0.4 mm pitch

? Ambient temperature range: -40/+85°C

Description

STA8089GR belongs to Teseo III family products.

STA8089GR is a single die standalone positioning

receiver IC working on multiple constellations

(GPS/GLONASS/BeiDou/QZSS).

The device is offered with a complete GNSS

firmware which performs all GNSS operations

including tracking, acquisition, navigation and

data output.