




MT3336N/B
GPS receiver
Host-based GPS with extreme sensitivity and a small-footprint design
MediaTek MT3336 is a host-based GPS system on a chip (SOC) for smartphones and tablets. CMOS RF down-conversion circuitry, combined with digital baseband signal processing delivers excellent receiving performance with extreme sensitivity and a very low time-to-first-fix. MT3336 also features a small-footprint design that significantly reduces the resources required for manufacturing and testing.
1.24mW acquisition power consumption
2.17mW continuous-tracking power consumption
3.GPS, QZSS, SBAS support
4.EPO?, HotStill? orbit prediction
5.MediaTek AlwaysLocate? technology for reduced power consumption
MT3336是基于主机的GPS与极端敏感性和内存占用较小的设计
联发科MT3336是一个基于主机的GPS系统芯片(SOC)的智能手机和平板电脑。CMOS射频下变频电路,结合数字基带信号处理提供良好的接收性能与极端敏感性和time-to-first-fix非常低。
MT3336还有一个内存占用很少的设计,显著降低了制造和测试所需的资源。
注:EPO是台湾联发科开发的一种GPS增强技术,其英文全称为 Extended Prediction Orbit,据说主要是获取并处理星历数据,使星历数据可以在1个月内管用,能较大幅度提高GPS首次定位速度,可以在20秒内完成定位.