Document
Data Sheet
SKYTRAQ
VENUS634LPx 65 Channel Ultra Low Power GPS Receiver - ROM
FEATURES
z GPS receiver in 10mm x 10mm x 1.1mm size z Tests 8 million time-frequency hypothesis per sec z Open sky cold start 29 second z Signal detection better than -161dBm z Reacquisition sensitivity –155dBm z Accuracy 2.5m CEP z ~23mA in tracking and navigation mode z Multipath detection and suppression z Data logging with external SPI serial Flash z Supports active or passive antenna z LGA44 package with 0.8 pitch z Pb free RoHS compliant
The Venus634LPx is a module-in-a-chip design targeting mobile consumer and cellular handset applications. It offers very low current consumption, high sensitivity, and best in class signal acquisition and time-to-first-fix performance.
The Venus634LPx contains all the necessary components of a complete GPS receiver module, includes GPS RF front-end, GPS baseband signal processor, 0.5ppm TCXO, 32.768kHz RTC crystal, RTC LDO regulator, and passive components. It requ.