Microsemi Timberwolf™ Audio Processor

Microsemi Timberwolf™ Audio Processor
Microsemi Timberwolf ™ Audio Processor
Security Monitoring for the Connected Home
New High-performance Audio Processors Enable the Streamlined Development of Security
Monitoring for the Connected Home
Designed for connected home and home security system, Microsemi’s
new audio processor ZL38062 features the company’s innovative
AcuEdge™ acoustic technology, which is a set of highly-complex
and integrated algorithms that allow the user to extract intelligible
information from the audio environment, provides constant
monitoring of security alarms and notification.
Timberwolf™ ZL38062
Audio Processor
GPIO (14)
Control Buttons
or Status LEDs
Debug Port
Slave SPI/I2C
Host Processor
Master SPI
External Flash
Integrated Memory
PCM Audio
to Processor/
Network Interface
ZL38062 Block Diagram
Typical Applications
• Connected Home
• Home Security
• Alarm Detection
• Breaking Glass Detection
Features and Benefits
• Breaking glass detection
• Detection of T3/T4 signal alerts home automation of
non-connected smoke and carbon monoxide alarms
• User programmable Energy Detection
• Hands-free operation allows central monitoring service
to open up a full duplex voice channel
– Narrowband and Wideband AEC
– 3 to 5 meters voice pick up, full duplex operation
– Long echo tail cancellation up to 256ms
– Advanced Noise Reduction to reduces background noise
from the near-end speech signal
– Howling cancellation - prevents oscillation in echo canceller
audio path
• 48 kHz Stereo Music Playback with Voice
• Call progress tone detection
• Field upgradable
Getting Started
Use the following resources to explore:
Microsemi AcuEdge™ Technology
MiTuner™ Automatic Tuning Kit
• ZL38062 Connected Home
Audio Processor
• MiTuner™ Information
• MiTuner™ GUI Software Guide
• ZLS38508 MiTuner™ GUI
Microsemi Timberwolf ™ Audio Processor
Security Monitoring for the Connected Home
Powerline Voice Communication/Sound Classification System Application
The Powerline voice communication/Sound
Classification system has the following feature set:
• Microsemi ZL38062 Advanced Audio Processor
• High-fidelity 16 kHz sampling
• Sound Classification
– T3/T4 Alarm Detection
– Glass Breaking Detection
– Programmable Energy Detection
• Acoustic Echo Canceller (AEC)
• Line Echo Canceller (LEC)
• Power Line Communication
Powerline Voice Communication/Sound Classification Block Diagram
Microsemi Auto Tuning Tool (ZLE38470)
Microsemi’s MiTuner™ Kit eases the system tuning
complexity and speed up design cycle for quick
development. MiTuner™ kit provides hardware,
software and support for the automatic tuning of
Timberwolf family of audio processors.
Tuning Results provides good starting
point for subjective tuning
Results based off TIA920/P.1100
Microsemi Corporate Headquarters
One Enterprise, Aliso Viejo, CA 92656 USA
Within the USA: +1 (800) 713-4113
Outside the USA: +1 (949) 380-6100
Sales: +1 (949) 380-6136
Fax: +1 (949) 215-4996
email: sales.support@microsemi.com
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of their respective owners.
Microsemi Corporation (Nasdaq: MSCC) offers a comprehensive portfolio of semiconductor and system solutions for aerospace
& defense, communications, data center and industrial markets. Products include high-performance and radiation-hardened
analog mixed-signal integrated circuits, FPGAs, SoCs and ASICs; power management products; timing and synchronization
devices and precise time solutions, setting the world’s standard for time; voice processing devices; RF solutions; discrete
components; enterprise storage and communication solutions, security technologies and scalable anti-tamper products;
Ethernet solutions; Power-over-Ethernet ICs and midspans; as well as custom design capabilities and services. Microsemi
is headquartered in Aliso Viejo, Calif., and has approximately 4,800 employees globally. Learn more at www.microsemi.com.
Microsemi makes no warranty, representation, or guarantee regarding the information contained herein or the suitability of its products and services for any
particular purpose, nor does Microsemi assume any liability whatsoever arising out of the application or use of any product or circuit. The products sold
hereunder and any other products sold by Microsemi have been subject to limited testing and should not be used in conjunction with mission-critical equipment
or applications. Any performance specifications are believed to be reliable but are not verified, and Buyer must conduct and complete all performance and other
testing of the products, alone and together with, or installed in, any end-products. Buyer shall not rely on any data and performance specifications or parameters
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MC 06-16
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