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IEEE-754 Floating-point FFT core (up to 64M points)

FFT Screenshot
IP Target Vendor: 
IP Code Language: 
IP Type: 
IP Category: 
DSP - Digital Signal Processing
IP Supported FPGA Device: 
Spartan-3A DSP
Virtex-4 FX
Virtex-4 LX
Virtex-4 SX
Virtex-5 FXT
Virtex-5 LX
Virtex-5 LXT
Virtex-5 SXT
Virtex-II Pro
IP Description: 

Sundance's new off-the-shelf IEEE-754 FFT/IFFT Floating Point core is the most efficient available in the FPGA world. Designed for high performance programmable devices from Xilinx, this FFT core performs long transforms ranging from 32 points to 64M points with external memory connected to the FPGA, such as ZBT SRAM, QDR2 SRAM or DDR2 SDRAM.

Device Family Support:

  • Virtex-5 FXT
  • Virtex-5 SXT
  • Virtex-5 LXT
  • Virtex-4 FX
  • Virtex-4 SX
  • Virtex-4 LX
  • Virtex II/Pro
  • Spartan 3

Key Features:

  • IEEE-754 Floating Point compliant
  • Any mantissa and exponent width on request
  • Transform length: 32 to 64M points
  • FFT length configurable on the fly
  • Fully functional VHDL testbench
  • MATLAB software model for verification

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