PDSP16515A Datasheet, PDF (2/25 Pages) Mitel Networks Corporation – Stand Alone FFT Processor

PDSP16515A
DATA INPUT
3 TERM
WINDOW
OPERATOR
COEFFICIENT
ROM
WORKSPACE
RAM
WORKSPACE
RAM
FOUR
DATA PATHS
OUTPUT
BUFFER
RESULT OUPUT
Figure. 1. Block Diagram
SAMPLE
CLOCK
ANALOG
INPUT
A/D
DIS
DOS
ROUT
PDSP16515
RIN
IOUT
DEN DAV S3:0
GND
CLK
X
PDSP16330
Y
PHASE
MAGNITUDE
SCALE VALUE
AVAILABLE
Figure. 2. Typical 256 Point Real Only System Performing Continuous Transforms
2