N-channel Multiplexed FIR Filter

Overview

Multi-channel FIR filter permits any number of inputs to be multiplexed into the same filter architecture. Much cheaper than using multiple FIR filter designs in parallel.

Ideal for filtering dual-channel inputs such as complexed valued I/Q.

Key Features

  • Systolic array for speed and scalability
  • Up to 8 independent channels
  • (More channels on request)
  • Resources shared between all channels
  • Configurable coefficients for each channel
  • Configurable data width
  • Configurable number of taps
  • Symmetric arithmetic rounding
  • Output saturation or wrap modes
  • Much cheaper than using multiple FIR filters in parallel
  • FPGA sample rates in excess of 550 MHz
  • Matlab®, FDAtool and Simulink® compatible

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

N-channel Multiplexed FIR Filter Block Diagram

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
Availability
Immediate
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Semiconductor IP