
ETC2
[u-blox AG]
Overview
Dead reckoning GPS receivers supplement the GPS information with an incoming signal from a gyroscope (turn rate sensor) and fromodometer pulses to do dead reckoning navigation through periods of GPS outages.
FEATUREs
• 16 channel GPS receiver
• 8192 simultaneous time-frequency search bins
• 1 Hz position update rate
• Based on the ANTARIS GPS Technology
• ATR0600 RF front-end IC
• ATR0620 Baseband IC with ARM7TDMI inside
• ATR0610 Low noise amplifier IC
• FLASH memory
• Dead Reckoning (DR) with Enhanced Kalman Filter:
• 40 Hz DR calculation rate for high accuracy
• Mixed GPS and DR operation, depending on availability and quality of GPS signal
• Fully automatic calibration
• Temperature compensation
• DGPS and SBAS (WAAS, EGNOS) support
• Operating voltage 2.7 to 3.3 V
• Battery supply pin for backup memory and RTC
• Industrial operating temperature range ñ40 to 85°C