Vendor: Xilinx, Inc. Category: Filters Transforms

Cascaded Integrator Comb (CIC) Compiler

The Cascaded Integrator Comb (CIC) Filter, or Hogenauerfilter, is a multiplier less filter architecture that is extremely importa…

Overview

The Cascaded Integrator Comb (CIC) Filter, or Hogenauerfilter, is a multiplier less filter architecture that is extremely important for implementing area efficient high sample rate changes in Digital Down Converters (DDC) and Digital Up Converters (DUC). Although its algorithm is quite easily understood, hardware engineers are looking to avoid the time consumed by implementing and maintaining their own IP, while also looking to be able to make quick, informed and resource efficient implementation decisions.

The CIC Compiler reduces filter implementation time to the push of a button, while also providing users with the ability to make trade-offs between differing hardware implementations of their CIC Filter specification. These easily made trade-offs give users the ability to select the most resource and power efficient solutions for their specific applications.

Key features

  • AXI4-Stream-compliant interfaces
  • Decimation or interpolation
  • Fixed or programmable rate change from 4 to 8192
  • Three to six CIC stages
  • One or two differential delays
  • Support of signed, twos complement input data from 2 bits to 32 bits
  • Full or limited precision output data
  • Single or multichannel support for up to 16 channels
  • Hardware folding for small footprint implementations
  • Optional mapping to DSP48E1 Slices
  • Synchronous clear input
  • Clock enable input
  • Use with Xilinx Vivado® IP Catalog and Xilinx System Generator for DSP

Specifications

Identity

Part Number
Cascaded Integrator Comb (CIC) Compiler
Vendor
Xilinx, Inc.
Type
Silicon IP

Files

Note: some files may require an NDA depending on provider policy.

Provider

HQ: USA

Learn more about Filters Transforms IP core

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Frequently asked questions about Filters and Transforms IP cores

What is Cascaded Integrator Comb (CIC) Compiler?

Cascaded Integrator Comb (CIC) Compiler is a Filters Transforms IP core from Xilinx, Inc. listed on Semi IP Hub.

How should engineers evaluate this Filters Transforms?

Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this Filters Transforms IP.

Can this semiconductor IP be compared with similar products?

Yes. Buyers can compare this product with similar semiconductor IP cores or IP families based on category, provider, process options, and structured technical specifications.

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