Intersil HFA3860
The HFA3860 has on-board A/Ds for analog I and Q inputs, for which the HFA3726 IF QMODEM is recommended. The HFA3860 is housed in a thin plastic quad flat package (TQFP) suitable for PCMCIA board applications. Built-in flexibility allows the HFA3860 to be configured through a general purpose control bus, for a range of applications.FEATURES
● Complete DSSS Baseband Processor● Processing Gain . . . . . . . . . . . . . . . . . . . . . . . . . . ≥10.4dB
● Programmable Data Rate. . . . . . . . 1, 2, 5.5, and 11 Mbps
● Ultra Small Package . . . . . . . . . . . . . . . . . . . . 7 x 7 x 1mm
● Single Supply Operation (44MHz Max) . . . . . 2.7V to 3.6V
● Modulation Methods . . . . . . .DBPSK, DQPSK, and MBOK
● Supports Full or Half Duplex Operations
● On-Chip A/D Converters for I/Q Data (3-Bit, 22 MSPS) and RSSI (6-Bit)
● Similar Pinout to HFA3824 Differential phase shift keying modulation schemes DBPSK and DQPSK, with data scrambling capability are available, along with M-Ary Bi-Orthogonal Keying to provide a variety of data rates. A Receive Signal Strength Indicator (RSSI) monitoring function with on-board 6-bit A/D provides Clear Channel Assessment (CCA) to avoid data collisions and optimize network throughput.
APPLICATIONS
● Systems Targeting IEEE 802.11 WLAN Standard● Point-to-Point Links
● DSSS PCMCIA Wireless Tr...