com PDSP16318 MC PDSP16318 MC Complex Accumulator DS3761 ISSUE 2.
1 November 1998 The PDSP16318 contains two independent 20-bit Adder/ Subtractors combined with accumulator registers and shift structures.
The four port architecture permits full 10MHz throughout in FFT and filter applications.
Two PDSP16318s combined with a single PDSP16112A Complex Multiplier provide a complete arithmetic solution for a Radix 2 DIT FFT Butterfly.
A new complex Butterfly result can be generated every 100ns allowing 1k complex FTT's to to be executed in 512µ s.
GC100 FEATURES s s s s s s s s s s Full 10MHz Throughout in FFT Applications Four Independent 16-bit I/O Ports 20-bit Addition ...

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