SinCos Function
Overview
Function calculates the Sine and Cosine of input x in radians. Inputs are 18-bit signed values in the range -Pi to Pi. Output values are 17-bit signed in the range -1 to 1. Ideal for the generation of quadrature signals in DSP and digital comms applications.
Key Features
- Combined function y = sin(x), y = cos(x)
- Input range between -Pi and Pi radians
- Output range between -1 and 1
- Input values as 18-bit signed
- Output values as 17-bit signed
- Accurate to within 0.00017
- Small implementation size
- High-speed fully pipelined architecture
- 5 clock-cycle latency
Benefits
- Technology independent soft IP Core
- Suitable for FPGA, SoC and ASIC
- Supplied as human-readable source code
- One-time license fee with unlimited use
- Field tested and market proven
- Any custom modification on request
Block Diagram
Applications
- Fixed-point mathematics
- Quadrature signal generation in digital comms
- Cheaper than a CORDIC solution of similar spec.
Deliverables
- VHDL source-code (or Verilog on request)
- Simulation test bench
- Examples and scripts
- Full pdf datasheet
- One-to-one technical support
- One years warranty and maintenance
Technical Specifications
Foundry, Node
All