HFA3841 Description
HFA3841 TM P RE L I M I NA R Y Data Sheet January 2000 File Number 4661.2 Wireless LAN Medium Access Controller The Intersil HFA3841 Wireless LAN Medium Access Controller is part of the PRISM® Enterprise 2.4GHz WLAN chip set. The HFA3841 directly interfaces with the Intersil HFA386x family of Baseband Processors, offering a plete end-toend chip set solution for wireless LAN products. Protocol and PHY support are...
HFA3841 Key Features
- IEEE802.11 Standard Data Rates: 1, 2, 5.5 and 11Mbps
- Part of the Intersil PRISM Wireless LAN Chip Set
- Full Implementation of the MAC Protocol Specified in IEEE Std. 802.11-1999 and the 802.11b Draft Standard
- Host Interface Supports Full 16-Bit Implementation of PC Card 95, also ISA PnP with Additional Chip
- Host Interface Provides Dual Buffer Access Paths
- External Memory Interface Supports up to 4M bytes RAM
- Internal Encryption Engine Executes IEEE802.11 WEP
- Low Power Operation; 25mA Active, 8mA Doze, <1mA Sleep
- Operation at 2.7V to 3.6V Supply
- 3V to 5V Tolerant Input/Outputs