Vendor: EnSilica Category: Filters Transforms

Digital Down Converter core

The eSi-DDC is a Digital Down Converter combining a Digital Frequency Synthesizer (DDS) with a Digital Mixer.

Overview

The eSi-DDC is a Digital Down Converter combining a Digital Frequency Synthesizer (DDS) with a Digital Mixer. The DDS is implemented in a resource efficient way achieving a 16x table compression. The core has an APB interface to set the frequency and phase and the data path uses AXI4-Stream interfaces for simple connectivity.

Key features

  • Parameterizable core with these defaults
  • 24-bit phase accumulator
  • 4096 entry (equivalent) sine/cosine table
  • 10-bit sine/cosine table amplitude quantization
  • 16-bit input/output data
  • APB interface for the control plane
  • AXI4-Stream interface for the data plane

Benefits

  • Standard interfacing
  • Highly compressed DDS table
  • Replaces FPGA vendor IP when doing an FPGA to ASIC migration
  • ASIC and FPGA target neutral

Applications

  • Remote Radio Heads (RRH)
  • MIMO Beamformers for 5G
  • Front-end for Software Defined Radios (SDR)

What’s Included?

  • RTL
  • Testbench
  • Synthesis scripts
  • Documentation
  • MATLAB and C++ bit exact model

Specifications

Identity

Part Number
eSi-DDC
Vendor
EnSilica
Type
Silicon IP

Provider

HQ: UK

Learn more about Filters Transforms IP core

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Regardless of whether you are using VHDL, System Verilog, or a different design capture language, there are a number of universal design techniques with which FPGA engineers should be familiar, from the very simple to the most advanced.

Frequently asked questions about Filters and Transforms IP cores

What is Digital Down Converter core?

Digital Down Converter core is a Filters Transforms IP core from EnSilica 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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