Vendor: Coreworks, S.A. Category: Filters Transforms

16-bit -90dB THD+N Multi-Channel Audio Sample Rate Converter

The ASRC-lite (CWda50) is part of Coreworks family of multi-channel asynchronous Audio Sample Rate Converter (ASRC).

Overview

The ASRC-lite (CWda50) is part of Coreworks family of multi-channel asynchronous Audio Sample Rate Converter (ASRC). This core can be used to interface digital audio equipments operating at different sample rates. It has been designed for systems that require a low-cost solution, maintaining low harmonic distortion and noise, and a high tolerance and rejection of input jitter.

The ASRC-lite can perform common sample rate conversions with less than -90 dB of Total Harmonic Distortion plus Noise (THD+N) and has a Dynamic range of 92 dB, supporting input data of 16-bit resolution.

The Coreworks ASRC series are implemented to support several key industry interfaces: TDM parallel, TDM serial, Parallel, I2S, SPDIF-AES3.

Coreworks offers a broad range of asynchronous sample rate converters targeted for variety of audio applications.

Key features

Specifications

  • Fully digital audio asynchronous sample rate conversion
  • Multi-channel audio, configurable up to 8 channels
  • Automatically adjusts to input and output rate changes
  • Input and output sample rate range: 8 kHz to 192 kHz
  • Sampling rate conversion ratios from 1:12 to 7:1
  • Supports multi-channel TDM serial/parallel audio, I2S, SPDIF, parallel handshaked
  • High input jitter tolerance (small data bursts or misses) and rejection capability
  • Latency: 128/FSIN + 2/FSOUT
  • Lower than -90 dB THD+N for common conversion rates; greater than 92 dB Dynamic Range
  • Real time reporting of sample rate conversion ratio
  • Extremely fast synchronization time (128 input sample periods)
  • Pre-synthesis ClkOUT configuration from 64xFSOUT to 1024xFSOUT

Interfaces

  • Parallel
  • Parallel TDM
  • I2S
  • Serial TDM
  • SPDIF-AES3

Block Diagram

Specifications

Identity

Part Number
CWda50
Vendor
Coreworks, S.A.
Type
Silicon IP

Files

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

Provider

HQ: Portugal

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Frequently asked questions about Filters and Transforms IP cores

What is 16-bit -90dB THD+N Multi-Channel Audio Sample Rate Converter?

16-bit -90dB THD+N Multi-Channel Audio Sample Rate Converter is a Filters Transforms IP core from Coreworks, S.A. 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.

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