# Single-Mic AI Noise Canceling
# Introduction
Soundec Single-Mic noise canceling solution, based on SNC8x series processor, provides industry-leading AI noise canceling capabilities. It is widely used in USB microphones, ENC noise reduction headphones, walkie talkies, and In-car audio systems. SNC8x series processor integrates AI algorithms, high-resolution audio Codec, high-performance DSP, USB, and PMU. It has 24-bit ADC/DAC, supports 2 analog, 10 digital MICs, and 2-channel DAC output; Built in a Tensilica HiFi3 DSP core, supporting UAC1.0/2.0 audio services and multiple peripheral interfaces. It can be used as an audio processing module, or connect to RF module, with high performance, low BOM cost and minimum engineering effort.
# Features
Single-mic noise canceling with reliable performance and easy to deploy
Low audio latency for DAC, I2S, USB output with hardware accelerator
Clear voice quality by deep learning algorithms and enhanced howling suppression
Hardware AGC and DRC to prevent word missing in near-filed talking scenarios
Supports AEC reference sampling, with excellent echo suppression. Conversations flow naturally for simultaneous talking with full duplex audio
Noise suppression depth: -30dB (Max.)
# Applications
USB microphone
Enhanced Noise Canceling (ENC) headphone
Walkie-talkie
In-car audio system
# SNC8x series audio processor
Cadence Tensilica 32-bit HiFi3 audio DSP @200MHz, 32-bit FPU, hardware accelerators
24-bit ADC, SNR≥106dB；24-bit DAC, SNR≥110dB, sampling rates up to 192kHz
On-chip USB 2.0 PHY and controller, supports UAC 1.0/2.0
Three duplex I2S, sample rates: 8K~192KHz
# System Block Diagram
# Quick Start
With Soundec Playground (opens new window)evaluation kit and analog/digital microphone, can quickly setup single microphone noise cancelling solution.
# Multi-Mics AI Noise Canceling
# Introduction
Soundec Multi-Mics noise canceling solution, based on SNC8x series processor and single/dual/triple mics, provides industry-leading AI noise reduction capabilities. It is widely used in call center headsets, Esports earphones. SNC8x series processor integrates AI algorithms, high-resolution audio Codec, high-performance DSP, USB, and PMU. It has 24-bit ADC/DAC, supports 2 analog, 10 digital MICs, and 2-channel DAC output; Built in a Tensilica HiFi3 DSP core, supporting UAC1.0/2.0 audio services and multiple peripheral interfaces. It can build cost effective SoC based USB audio product, or connect to RF module, with high performance, and low BOM cost and minimum engineering effort.
# Features
Multi-mics to achieve deep noise canceling, including background voice noise. Flexible to various acoustic structures with reliable performance.
Deep learning algorithms based real-time voice restoration, hardware AGC and DRC, achieving a natural communication experience
Low audio latency for DAC, I2S, USB output, facilitated by hardware accelerator
Supports AEC reference sampling, with excellent echo suppression performance. Conversations flow naturally for simultaneous talking with full duplex audio
Noise suppression depth: -57dB (Max.)
# Applications
Call center headset
Esports earphone
Deep noise canceling earphone
# SNC8x series audio processor
Cadence Tensilica 32-bit HiFi3 audio DSP @200MHz, 32-bit FPU, hardware accelerators
24-bit ADC, SNR≥106dB；24-bit DAC, SNR≥110dB, sampling rates up to 192kHz
On-chip USB 2.0 PHY and controller, supports UAC 1.0/2.0
Three duplex I2S, sample rates: 8K~192KHz
# System Block Diagram
# Quick Start
With Soundec Playground (opens new window)evaluation kit and analog/digital microphones, can quickly setup a multi-mic noise cancelling solution.
# Microphone Array
# Introduction
Soundec microphone array solution, based on SNC8x series processor hosting 2/4/6 microphone array, provides industry-leading far-field voice pickup, noise reduction and echo canceling capabilities. It is widely used in smart TV, intelligent cockpit and enterprise conference systems. SNC8x series processor integrates AI algorithms, high-resolution audio Codec, high-performance DSP, USB, and PMU. It has 24-bit ADC/DAC, supports 2 analog, 10 digital MICs, and 2-channel DAC output; Built in a Tensilica HiFi3 DSP core, supporting UAC1.0/2.0 audio services and multiple peripheral interfaces. It can build a SoC based microphone array, or connect to RF module, with high performance, low BOM cost, and minimum engineering effort.
# Features
2/4/6-channel microphone array for flexible MIC layout design
Excellent performance based on AGC and beamforming algorithm, achieving clear voice pickup within 0.1-6 meters
Effectively suppress reverberation and environmental noise, compatible with various spatial scenarios
Supports AEC reference sampling, with excellent echo suppression performance. Conversations flow naturally for simultaneous talking with full duplex audio
Low audio latency to DAC, I2S, USB output, facilitated by hardware accelerator
# Applications
Smart TV
Intelligent cockpit
Enterprise conference
Multimedia PC dock
# SNC8x series audio processor
Cadence Tensilica 32-bit HiFi3 audio DSP @200MHz, 32-bit FPU, hardware accelerators
24-bit ADC, SNR≥106dB；24-bit DAC, SNR≥110dB, sampling rates up to 192kHz
On-chip USB 2.0 PHY and controller, supports UAC 1.0/2.0
Three duplex I2S, sample rates: 8K~192KHz
# System Block Diagram
# Quick Start
With Soundec Playground (opens new window)evaluation kit and microphones, can quickly setup a microphone array solution.
# USB Microphone
# Introduction
Soundec USB microphone solution, based on SNC8x series processor and microphones, provides industry-leading noise reduction and howling suppression capabilities. SNC8x series processor integrates AI algorithms, high-resolution audio Codec, high-performance DSP, USB, and PMU. It has 24-bit ADC/DAC, supports 2 analog, 10 digital MICs, and 2-channel DAC output; Built in a Tensilica HiFi3 DSP core, supporting UAC1.0/2.0 audio services and multiple peripheral interfaces. It can build a cost-effective, highly customized single-chip USB audio product with low BOM cost and minimum engineering effort.
# Features
Dual microphones for noise reduction with reliable performance and easy to deploy, flexible for various acoustic structure design
Compatible with analog or digital microphone
On-chip USB controller facilitate very low audio latency with recording devices such as PCs, consoles, mobile phones
Deep learning algorithms enhance clearer audio with howling suppression and noise reduction
Real-time monitoring with hardware audio mixer
24-bit codec with 192kHz sampling rate
# Applications
Network live streaming
Professional audio production
Electronic sports
Enterprise call conference
# SNC8x series audio processor
Cadence Tensilica 32-bit HiFi3 audio DSP @200MHz, 32-bit FPU, hardware accelerators
24-bit ADC, SNR≥106dB；24-bit DAC, SNR≥110dB, sampling rates up to 192kHz
On-chip USB 2.0 PHY and controller, supports UAC 1.0/2.0
Three duplex I2S, sample rates: 8K~192KHz
# System Block Diagram
# Quick Start
With Soundec Playground (opens new window)evaluation kit and microphones, can quickly setup a USB microphone solution.
# Portable speaker
# Introduction
Soundec portable speaker solution, based on SNC8x series processor, integrating dynamic bass enhancement, multi-bands equalizer, and dynamic range control, provides industry-leading portable speaker solutions. SNC8x series processor integrates AI algorithms, high-resolution audio Codec, high-performance DSP, USB, and PMU. It has 24-bit ADC/DAC, supports 2 analog, 10 digital MICs, and 2-channel DAC output; Built in a Tensilica HiFi3 DSP core, supporting UAC1.0/2.0 audio services and multiple peripheral interfaces. It can build SoC based USB, and bluetooth speaker with high performance, low BOM cost, and minimum engineering effort.
# Features
High resolution audio, sampling rate up to 192kHz, 24 bit DAC, SNR≥110dB
Adjustable treble enhancement, accurately restoring voice and music; Low-frequency overload suppression
6 preset EQ settings, supporting 8 HW EQ and 64 SW EQ bands
DSP digital frequency division, flexible with digital/analog power amplifier devices
Built in hardware dynamic range controller
Low audio latency with USB and I2S interfaces, flexible for product design
# Applications
Portable Bluetooth Speaker
Soundbar
PC Speaker
AV System
# SNC8x series audio processor
Cadence Tensilica 32-bit HiFi3 audio DSP @200MHz, 32-bit FPU, hardware accelerators
24-bit ADC, SNR≥106dB；24-bit DAC, SNR≥110dB, sampling rates up to 192kHz
On-chip USB 2.0 PHY and controller, supports UAC 1.0/2.0
Three duplex I2S, sample rates: 8K~192KHz
# System Block Diagram
# Quick Start
With Soundec Playground (opens new window)evaluation kit, amplifier IC and speaker, can quickly setup a portable speaker solution.
# Pillow Speaker
# Introduction
Soundec pillow speaker turnkey solution, based on SNC8x series processor, integrating sleep friendly sound effects and treble enhancement algorithms, provides industry-leading sleeping centric turnkey solution. SNC8x series processor integrates AI algorithms, high-resolution audio Codec, high-performance DSP, USB, and PMU. It has 24-bit ADC/DAC, supports 2 analog, 10 digital MICs, and 2-channel DAC output; Built in a Tensilica HiFi3 DSP core, supporting UAC1.0/2.0 audio services and multiple peripheral interfaces. It can build USB or Bluetooth pillow speaker products with high performance, low BOM cost, and minimum engineering effort.
# Features
High resolution audio, sampling rate up to 192kHz, 24 bit DAC, SNR≥110dB
Built-in multiple sleep friendly sound effects, easy to build high-quality pillow speaker solutions; supporting customized sound effects
Adjustable treble enhancement, accurately restoring voice and music; Low-frequency overload suppression
Low audio latency for USB, I2S interfaces, flexible for product design
Support various transducer devices such as bone conductor and classic speaker, compatible with various structure design
# Applications
Classic pillow speaker
Bone conduction pillow speaker
Smart Pillow
Bedroom speaker
# SNC8x series audio processor
Cadence Tensilica 32-bit HiFi3 audio DSP @200MHz, 32-bit FPU, hardware accelerators
24-bit ADC, SNR≥106dB；24-bit DAC, SNR≥110dB, sampling rates up to 192kHz
On-chip USB 2.0 PHY and controller, supports UAC 1.0/2.0
Three duplex I2S, sample rates: 8K~192KHz
# System Block Diagram
# Quick Start
With Soundec Playground (opens new window)evaluation kit and various transducers (bone conductor, classic speaker), can quickly setup pillow speaker solution.