
W9310
DIRECT SEQUENCE SPREAD SPECTRUM
TRANSCEIVER
Publication Release Date: July 1996
- 1 -
Revision A3
GENERAL DESCRIPTION..............................................................................................................................2
FEATURES......................................................................................................................................................2
PIN CONFIGURATION....................................................................................................................................3
PIN DESCRIPTION..........................................................................................................................................4
BLOCK DIAGRAM...........................................................................................................................................9
FUNCTIONAL DESCRIPTION ......................................................................................................................10
SBI ............................................................................................................................................................10
Receiver.....................................................................................................................................................10
Transmitter ................................................................................................................................................10
TDD Controller...........................................................................................................................................10
FIFOs ........................................................................................................................................................11
Master Clock Generator .............................................................................................................................11
ABSOLUTE MAXIMUM RATINGS................................................................................................................11
ELECTRICAL CHARACTERISTICS..............................................................................................................11
OPERATIONAL DESCRIPTION....................................................................................................................12
Full-duplex Operation.................................................................................................................................12
TDD (Ping-pong) Protocol..........................................................................................................................13
System Delay.............................................................................................................................................15
Voice Mode Timing Information..................................................................................................................15
Data Mode Timing Information...................................................................................................................16
Half-duplex Operation ................................................................................................................................18
Programming the Serial Bus Interface........................................................................................................20
SBI Registers.............................................................................................................................................21
AC CHARACTERISTICS...............................................................................................................................28
SYSTEM PERFORMANCE...........................................................................................................................30
APPLICATION INFORMATION.....................................................................................................................31
PN SEQUENCE AND UW SELECTION.......................................................................................................33