General Description
The MAX2741 L1-band GPS receiver IC offers a high-performance, compact solution for mobile handsets and PDA applications. Total voltage gain of 80dB and a 4.7dB cascaded noise figure can provide receiver sensitivity for applications requiring -185dBW for indoor tracking solutions.
FEATUREs
● Supports All Popular Handset Reference Frequencies
Up to 26MHz
● 4.7dB Cascaded Noise Figure
● 80dB Cascaded Gain
● Tolerates -90dBm In-Band Jammer
● Tolerates +13dBm CDMA Out-of-Band Jammer at
Device Input
● Integrated Synthesizer and VCO
● Integrated 2- or 3-Bit ADC
● 50dB IF AGC Range
● Small 28-Pin Thin QFN Package
● SPI Control Interface
● Clock Output for Baseband Processor
APPLICATIONs
● In-Vehicle Navigation Systems (IVNS)
● Telematics (Vehicle and Asset Tracking, Inventory
Management)
● Emergency Response Systems
● Emergency Road-Side Assistance
● Location-Based Services/Internet (PDAs)
● Digital Cameras/Camcorders
● Recreational Handhelds/Walkie-Talkies
● Geographical Information Systems (GIS)
● Consumer Electronics (Location-Based Games)
● Precision Timing