Up to 105 dB of SNR, 24-bit mono CODEC with PDM to PWM transmodulator DAC and embedded regulator

Overview

sCODa-MT1-LR.01 is an audio CODEC which provides the insurance of the best sound quality after integration into a SoC for low power audio applications.
It benefits from unique features, such as the AGC to automatically adapt the voice level and a wind noise filter enabling the best recording quality.
Moreover its ultra small area ensures a cost-effective SoC integration to fabless companies.

Key Features

  • Wind Noise filter to reduce noise during recording in an vehicle
  • Pop-Up Noise Reduction System with predictable level and zero-crossing gain transition
  • Embedded regulator (nLR) which provide the best resilience to noise on power lines
  • Self adaptive recording of sound level with Automatic Gain Control (AGC)
  • Automatic Fs synchronization system
  • PLL-less solution for eliminating jittered PLL which decreases audio performances
  • Jerk-less solution for ensuring the best resilience to period deviation on data path

Block Diagram

Up to 105 dB of SNR, 24-bit mono CODEC with PDM to PWM transmodulator DAC and embedded regulator Block Diagram

Technical Specifications

Foundry, Node
TSMC 55nm LP
Maturity
Pre-silicon
TSMC
Pre-Silicon: 55nm LP
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Semiconductor IP