The MT8910AP-1 is a monolithic PCM codec with filtering, manufactured by Mitel Networks Corporation (now part of Microchip Technology). It provides the essential functions for converting analog voice signals to digital PCM format and vice versa. It is designed for a variety of telecommunications applications.

Applications

• Digital Telephone Sets
• PBX Systems
• Voice Messaging Systems
• Central Office Switching Equipment
• Voice over IP (VoIP) Applications

Features

• PCM Codec: Performs A-law or μ-law encoding and decoding of voice signals.
• Transmit and Receive Filters: Integrated transmit and receive filters to meet telecommunications standards.
• μ-law/A-law selectable: Supports both μ-law and A-law companding formats.
• Transmit and Receive Gain Adjust: Programmable gain adjust on both transmit and receive paths.
• On-chip Sample and Hold: Includes sample and hold circuitry for accurate signal conversion.
• Clocking Options: Flexible clocking options to interface with various system clocks.
• Low Power Consumption: Designed for low power operation.
• Digital Loopback: Supports digital loopback for testing purposes.
• Package: Available in a DIP or SOIC package.

Benefits

• High Integration: Combines codec and filtering functions in a single chip, reducing component count and board space.
• Telecommunications Standards Compliance: Meets the requirements of various telecommunications standards.
• Versatile: Supports both A-law and μ-law companding, making it suitable for different regions and applications.
• Low Power: Low power consumption is ideal for battery-powered devices.

Technical Specifications

The MT8910AP-1 operates on a single 5V power supply. It supports both A-law and μ-law companding. The sampling rate is typically 8 kHz. It includes integrated transmit and receive filters. The package is DIP or SOIC.