Wireless-Italia

AR5312 Wireless System-on-a-Chip:

- Integrated 32-bit MIPS R4000-class processor
- Two wireless MAC and baseband processing engines support concurrent operations
- Super AG® mode includes dynamic 108 Mbps capability, real-time hardware data compression, dynamic transmit optimization and standards-compliant bursting
- Two 10/100 Ethernet MACs, high speed UART, 16-bit configurable local bus
- Integrated analog-to-digital and digital-to-analog converters
- SDRAM and FLASH memory Interface
- Low power operational and sleep modes


AR2112 Radio-on-a-Chip for 2.4 GHz WLAN:

- Support for IEEE 802.11b, 802.11g
- Operates from 2.300 - 2.500 GHz
- Advanced wideband receiver with best path sequencer for better range and Multipath resistance than conventional equalizer-based designs
- Integrated power amplifier (PA) and low-noise amplifier (LNA)
- External PA and/or LNA can be used for special applications
- Eliminates all IF filters and most RF filters; no external voltage-controlled oscillators (VCOs) or surface acoustic wave (SAW) filters needed
- Enhanced transmit and receive chains

AR5112 Dual band Radio-on-a-Chip (RoC) for 2.4/5 GHz WLAN:

- All CMOS dual band radio chip
- Dynamic IF Dual Conversion architecture provides super-heterodyne performance at Zero IF prices
- Operates from 2.300 - 2.500 GHz and 4.900 - 5.850 GHz
- Integrated third-generation power amplifier (PA) and low-noise amplifier (LNA)
- External PA and/or LNA can be used for special applications
- Enhancements to the transmit and receive chains
- Eliminates all IF filters and most RF filters; no external voltage-controlled oscillators (VCOs) or surface acoustic wave (SAW) filters needed

AR5002AP-2X Specifiche del Chipset:

- Frequency Band: 4.900 to 5.850 GHz and 2.300 to 2.500 GHz
- Network Standard: 802.11a, 802.11b, 802.11g
- Modulation Technology: OFDM with BPSK, QPSK, 16 QAM, 64 QAM; DBPSK, DQPSK, CCK
- FEC Coding Rates: 1/2, 1/3, 3/4
- Hardware Encryption: AES, TKIP, WEP
- Quality of Service: 802.11e draft
- Media Access Technique: CSMA/CA
- Communication Interface: Two MIIs, High Speed UART, local bus
- Peripheral Interface: GPIOs, LEDs
- Memory Interface: FLASH, SDRAM
- Supported Data Rates: IEEE 802.11a, 802.11b, 802.11g Standard Mode 1-54 Mbps
- Atheros Super A/G Mode 1 - 108 Mbps