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Atmel Corp
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| Part No. |
AT40K-FFT AT40K05LV AT40K20 AT40K20LV AT40K40 AT40K10 AT40K10LV AT40K40LV
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| OCR Text |
...s from the multipliers are then truncated to 14 bits. One data stream is fed into an accumulator which sums the results, divides by two and truncates the result to 12 bits with rounding, giving, Re(B')=(Im(-A+B)xIm(WT)+Re(-A+B)x Re(WT))/2=R... |
| Description |
AT40K-FFT [Updated 8/98. 8 Pages] Fast fourier transform Intellectual Property Core for AT40K FPGAs
From old datasheet system
5K - 50K Gate FPGA with DSP Optimized Core Cell and Distributed FreeRam.
20K Gate FPGA with DSP Optimized Core Cell and Distributed FreeRam (5V)
20K Gate FPGA with DSP Optimized Core Cell and Distributed FreeRam (3.3V)
40K Gate FPGA with DSP Optimized Core Cell and Distributed FreeRam (5V)
10K Gate FPGA with DSP Optimized Core Cell and Distributed FreeRam (5V)
10K Gate FPGA with DSP Optimized Core Cell and Distributed FreeRam (3.3V)
5K - 50K Gate FPGA with DSP Optimized Core Cell and Distributed FreeRam (3.3V)
5K Gate FPGA with DSP Optimized Core Cell and Distributed FreeRam (5V)
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| File Size |
44.66K /
8 Page |
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