I-Lotus RX Oncore User Manual - Hardware Overview
Manual is about: i-Lotus RX Oncore Advanced GPS module
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42
Document Number: 403
– GPS – 070
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Hardware Overview
Below is a simplified functional block diagram of the RX Oncore receiver.
LNA
RF
IN
ANT
DET
TCXO
RF Circuitry
Clock
Generator
SPI
Bus
RF Front-End
SAW Filter
RF Gnd
RX Oncore Module
Antenna Protection
& Sensing Circuitry
Antenna Sensing
Circuit
Fault
V
ANT
ANT
DET
V
ANT
Digital Gnd
Antenna
LNA
Active Antenna
Fig 3.1
Functional Block Diagram