HFA3861B - Intersil Corporation

HFA3861B Direct Sequence Spread Spectrum Baseband Processor

NAME VDDA (Analog) VDDD (Digital) GNDa (Analog) PIN 12, 17, 22, 31 2, 8, 37, 57 9, 15, 20, 25, 28, TYPE I/O Power Power Ground Ground I I I I O DESCRIPTION DC power supply 2.7V - 3.6V (Not Hard wired Together On Chip). DC power supply 2.7 - 3.6V. DC power supply 2.7 - 3.6V, ground (Not Hard wired Together On Chip). DC power supply 2.7 - 3.6V, ground. Voltag.

Features

• Complete DSSS Baseband Processor
• Processing Gain . . . . . . . . . . . . . . . . . . . . FCC Compliant
• Programmable Data Rate. . . . . . . . 1, 2, 5.5, and 11Mbps
• Ultra Small Package . . . . . . . . . . . . . . . . . . . . . 10 x 10mm
• Single Supply Operation (44MHz Max) . . . . . 2.7V to 3.6V
• Modulation Methods . . . . . . . . DBPSK, DQPSK, and CCK
• Supports Full or Half Duplex Operations
• On-Chip A/D and D/A Converters for I/Q Data (6-Bit, 22MSPS), AGC, and Adaptive Power Control (7-Bit)
• Targeted for Multipath Delay Spreads ~50ns
• Supports Short Preamble Acquisition
• Support.