GW3887A Overview
GW3887A Wireless LAN Integrated Medium Access Controller with Baseband Processor The Conexant GW3887A Wireless LAN Integrated Media Access Controller with Baseband Processor is part of both the PRISM GT™ single band and PRISM WWR™ dual band radio chip sets. The GW3887A directly interfaces with Conexant’s ISL3686B Single Band Direct Conversion Transceiver. Adding Conexant’s ISL3084 5GHz VCO and ISL3980 Power Amp...
GW3887A Key Features
- Firmware implements the full IEEE 802.11a/b/g/h/i/j Wireless LAN MAC protocols
- Internal WEP Engine allows 64 or 128 bit Encryption
- AES Hardware Accelerator
- Start-up modes allow the USB vendor and device ID to be initialized from a small external serial EEPROM. This allows fir
- On-chip SRAM memory
- A low frequency crystal oscillator can maintain time, which allows the high frequency clock source to be powered off dur
- Firmware controlled antenna diversity
- Modulation: OFDM with BPSK, QPSK, 16QAM, 64QAM; DBPSK; DQPSK and CCK
- Convolutional coding and interleaving on all OFDM rates
- Targeted for OFDM Multipath Delay Spreads >800ns for 6Mbps, and >100ns for 54Mbps