Atheros AR2425

AR2425 Single-Chip 802.11b/g PCI Express CMOS MAC/Baseband/Radio
PCI Express Base specification 1.0a compliant
Operates from 2.300 to 2.500 GHz
Dynamic Frequency Selection/Transmit Power Control (DFS/TPC) support
Industrial temperature version (-40 to 85 ̊C) option available
Advanced wideband receiver with best path sequencer for better range and multipath resistance than conventional equalizer-based designs
Eliminates all IF filters and most RF filters; no external voltage-controlled oscillators (VCOs) or surface acoustic wave (SAW) filters needed
Rx filter supports blocking specifications for half & quarter rate channels
No external FLASH or RAM memory needed
Serial EEPROM, LEDs, GPIOs peripheral interfaces
Low power sleep modes