Audio Processing Reference Designs
Overview
The Microsemi AcuEdge™ Technology accelerates customers’ time-to-market with a validated IP Phone reference design and easy-to-use development tools including the MiTuner automated AEC tuning kit.
The reference design, developed in collaboration with IC+ and was designed to meet the acoustic challenges of providing High Definition (HD) Voice in a desktop phone system. This design in conjunction with a properly designed plastic enclosure will meet TIA 920 and ETSI 202738 standards.
The Microsemi AcuEdge™ solution has been tested in tier-one OEMs design to meet TIA, ETSI and ITU standards, as well as achieving design-in success in targeted enterprise markets.
- ZLE38640 IP Phone Reference Design User's Guide
The ZLE38640 is a complete IP Phone Reference Design board. The Reference Design board is mounted in a phone housing for demonstration purposes. The telephone is provided as a reference only and is not for resale.
The IP Phone Reference Design board has the following feature set:
- Microsemi ZL38040 Advanced Audio Processor
- High-fidelity 16 kHz sampling
- Acoustic Echo Canceller (AEC)
- Line Echo Canceller (LEC)
- Speakerphone, Wideband Handset, and Headset interfaces
- Class-AB differential amplifier capable of driving 4 or 8 ohm speaker
- Microsemi Power over Ethernet or 5V power operation