(China (Mainland))
Product Summary
The HFA3861BIN is a direct sequence spread specturm baseband processor. The HFA3861BIN is housed in a thin plastic quad flat package (TQFP) suitable for PCMCIA board applications. Applications of the HFA3861BIN include: Enterprise WLAN Systems, Systems Targeting IEEE 802.11 Standard, DSSS PCMCIA Wireless Transceiver, Spread Spectrum WLAN RF Modems, TDMA Packet Protocol Radios, Part 15 Compliant Radio Links, Portable PDA/Notebook Computer, Wireless Digital Audio, Video, Multimedia, PCN/Wireless PBX and Wireless Bridges.
Parametrics
HFA3861BIN absolute maximum ratings: (1) Supply Voltage: 4V; (2) Input, Output or I/O Voltage: GND -0.5V to Vcc +0.5V; (3) ESD Classification: class 2; (4) Voltage Range: +2.7 to +3.6V; (5) Temperature Range: -40 to 85°C.
Features
HFA3861BIN features: (1) Complete DSSS Baseband Processor; (2) Processing Gain: FCC complaint; (3) Programmable Data Rate: 1, 2, 5.5, and 11Mbps; (4) Single Supply Operation (44MHz Max) : 2.7 to 3.6V; (5) Supports Full or Half Duplex Operations; (6) On-Chip A/D and D/A Converters for I/Q Data (6-Bit, 22MSPS), AGC, and Adaptive Power Control (7-Bit) ; (7) Targeted for Multipath Delay Spreads ~50ns; (8) Supports Antenna Diversity.
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