
Maxim Integrated
General Description
The MAX2741 L1-band GPS receiver IC offers a high performance, compact solution for mobile handsets, PDAs, and automotive 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)
Automotive Security
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