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Fixed-point Mathematics
- 16-bit Cosine Function
16-bit Cosine Function
General Description
Function y = cos(x) calculates the cosine of an angle in radians. It has a high-speed, fully pipelined architecture and uses a polynomial with dynamic coefficients to calculate the result to within 0.0002. Input and output values are 16-bit unsigned fractions.
Key Design Features
- Function y = cos(x)
- Input range between 0 and Pi/2 radians
- Output range between 0 and 1
- Quadratic polynomial with dynamic coefficients
- Input values as 16-bit unsigned fractions
- Output values as 16-bit unsigned fractions
- Accurate to within 0.0002
- High-speed fully pipelined architecture
- 3 clock-cycle latency
Applications
- Fixed-point mathematics
- Quadrature signal generation in digital comms
- Alternative to using a 64k x 16-bit LUT
- Cheaper than a CORDIC solution
View full product datasheet:
Details
SKU
SKU10
Price:
$500.00
Options
Quantity
1
(this product is downloadable)
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