FFT IP

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Compare 63 IP from 27 vendors (1 - 10)
  • High performance FFT with Gsps throughput
    • Throughput of greater than 8Gsps with 1GHz core clock frequency
    • Architecture can be scaled to support higher throughput per clock cycle
    • Configurable to supports large transform sizes i.e >8k
  • High performance FFT optimised for Radar
    • 1 clock cycle per point, no gap required between packets
    • Run-time selection of any power of 2 FFT points
    • Run-time selection of froward or inverse transform
  • Fast Fourier Transformation
    • The FFT is a fully customizable FFT. The key features are free choose of the FFT dimension, data width and an additional output with the absolute value of the spectrum.
  • 32-512 Point Streaming FFT
    • Supports 32/64/128/256/512-point complex FFT and IFFT and can switch dynamically
    • Inputs and outputs data in the natural order
    • Throughput of 1 sample (In-phase I + quadrature Q) per 4 clocks; no-gap processing of the input data
    • Parameterized bit width.
    Block Diagram -- 32-512 Point Streaming FFT
  • Floating-point (IEEE 754) IP based on Arria 10 and Stratix 10 FPGAs
    • FFT size: Any size power-of-two or non-power-of-two
    • Dynamic Range: IEEE754 single precision floating point
    Block Diagram -- Floating-point (IEEE 754) IP based on Arria 10 and Stratix 10 FPGAs
  • FFT - Streaming Mixed-Radix Architecture
    • Complex FFT/IFFT operation, run-time configurable on a per-frame basis
    • Configurable transform sizes:
  • Single precision fixed-size streaming floating-point FFT
    • FFT size: Any size power-of-two or non-power-of-two
    • Dynamic Range: IEEE754 single precision floating point
  • Non-Power-of-Two FFT
    • Sample Rates: Very high clock speeds
    • FFT size: any size set of transforms (chosen at run-time) factorable into bases up to ~10
    Block Diagram -- Non-Power-of-Two FFT
  • Load Unload FFT
    • Load, process, and unload cycles allow for a single set of data
    • Minimal memory configuration best for least ASIC area
    • 1, 2, or 4 butterfly configurations
  • Fixed-size streaming FFT
    • High Throughput: obtained from high clock rates (>500MHz using 65nm technology) and novel algorithms
    • FFT size: Any size power-of-two or non-power-of-two
    • Dynamic Range: combined block floating point and floating point architecture means smaller word lengths can be used for post processing operations such as equalization (~6db/bit).
    • Scalability: array based architecture means higher throughputs are obtained by increasing array size
    Block Diagram -- Fixed-size streaming FFT
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Semiconductor IP