Timing Model
Table 5–36. Stratix II Performance Notes (Part 5 of 6)
Note (1)
Resources Used
Performance
-4
-3
-3
TriMatrix
ALUTs Memory
Blocks
-5
Applications
DSP
Blocks Grade Grade
(2) (3)
Speed Speed
Speed Speed Unit
Grade Grade
Larger
designs
8-bit, 1024-point,
quadrant output, four
parallel FFT engines,
burst,threemultipliers
and five adders FFT
function
6850
6067
2730
2534
4358
3966
28
28
18
18
30
30
36
48
9
334.11 345.66 308.54 276.31 MHz
367.91 349.04 327.33 268.24 MHz
387.44 388.34 364.56 306.84 MHz
419.28 369.66 364.96 307.88 MHz
396.51 378.07 340.13 291.29 MHz
389.71 398.08 356.53 280.74 MHz
8-bit, 1024-point,
quadrant output, four
parallel FFT engines,
burst, four multipliers
two adders FFT
function
8-bit, 1024-point,
quadrant output, one
parallel FFT engine,
buffered burst, three
multipliersandadders
FFT function
8-bit, 1024-point,
12
18
24
quadrant output, one
parallel FFT engine,
buffered burst, four
multipliers and two
adders FFT function
8-bit, 1024-point,
quadrant output, two
parallel FFT engines,
buffered burst, three
multipliers five adders
FFT function
8-bit, 1024-point,
quadrant output, two
parallel FFT engines,
buffered burst four
multipliers and two
adders FFT function
5–32
Altera Corporation
April 2011
Stratix II Device Handbook, Volume 1
ALTERA [ ALTERA CORPORATION ]
