PDSP16318GC1R Datasheet | Mitel Networks Corporation

FEATURES s s s s s s s s s s s s s s Full 20MHz Throughout in FFT Applications Four Independent 16-bit I/O Ports 20-bit Addition or Accumulation Fully patible with PDSP16112 plex Multiplier On Chip Shift Structures for Result Scaling Overflow Detection Independent Three-State Outputs and Clock Enables for 2 Port 20MHz Operation 1.4 micron CMOS 500m W Maximum Power Dissipation 100 CQFP package Fig.1 Pin connections - Top view (GC100) ASSOCIATED PRODUCTS PDSP16112 PDSP16116 PDSP1601 PDSP16330 16 x 12 plex Multiplier 16 x 16 plex Multiplier ALU and Barrel Shifter Pythagoras Processor ORDERING INFORMATION Industrial (-40°C to +85°C) PDSP16318A/IG/GC1R (20MHz - QFP) Military (-55°C to +125°C) PDSP16318/MC/GC1R (10MHz - QFP MIL STD 883C Screened) N.B. Further details of the Military grade part are available in a separate datasheet APPLICATIONS High speed plex FFT or DFTs plex Finite Impulse Response (FIR) Filtering plex Conjugation plex Correlation/Convolution DELAY B SHIFT A REG C A SHIFT B REG B REG D Fig. 2 PDSP16318 simplified block diagram PDSP16318/16318A S2:0 16 A A REG 8 CYCLE DELAY 20 B 20 SHIFT A 16 REG 16 D 20 MUX 20 CLK 20 MS MUX 20 REG CLR OVR A 16 SHIFT 16 B REG 16 B 20 REG 16 D Fig. 3 Block diagram PDSP16318/16318A...