Microchip Technology

MT9123AP1  

Telecom

MT9123AP1 Description

The MT9123AP1 is a specialized Interface IC Chip designed for telecom applications, manufactured by Microchip Technology. This chip is housed in a 28PLCC package and is known for its robust performance in echo cancellation functions. Despite being marked as obsolete, the MT9123AP1 remains a reliable choice for specific applications where its unique features are still highly valued.

MT9123AP1 Features

• Echo Cancellation Functionality: The MT9123AP1 is specifically designed to provide efficient echo cancellation, a critical feature in telecom systems to ensure clear and interference-free communication.
• Supply Current and Voltage: It operates with a supply current of 50mA and a supply voltage range of 4.5V to 5.5V, making it suitable for a variety of power configurations.
• Surface Mount Technology: The chip utilizes surface mount technology, which is advantageous for compact and high-density circuit board designs.
• Serial Interface: The MT9123AP1 features a serial interface, enabling seamless communication and integration with other components in a telecom system.
• Dual Circuits: The chip includes two circuits, enhancing its functionality and versatility in telecom applications.
• Compliance and Safety: It is REACH unaffected and ROHS3 compliant, ensuring it meets stringent environmental and safety standards. Additionally, it has a Moisture Sensitivity Level (MSL) of 3 (168 Hours), making it suitable for standard manufacturing processes.
• Packaging: The MT9123AP1 comes in a tube package, which is ideal for bulk handling and storage.

MT9123AP1 Applications

The MT9123AP1 is ideal for a range of telecom applications where echo cancellation is crucial for maintaining high-quality communication. Specific use cases include:

• Telecom Infrastructure: In telephone exchanges and central offices, the MT9123AP1 can be used to eliminate echo in voice transmission lines, improving call clarity.
• VoIP Systems: For Voice over Internet Protocol (VoIP) applications, the chip’s echo cancellation capabilities ensure that voice signals are transmitted without interference.
• Telecommunication Equipment: In devices such as PBX systems, the MT9123AP1 can enhance the quality of voice communication by effectively canceling out unwanted echoes.
• Industrial Communication Systems: In industrial settings where reliable communication is essential, the MT9123AP1 can be integrated into communication equipment to ensure clear and uninterrupted voice transmission.

Conclusion of MT9123AP1

The MT9123AP1, despite its obsolete status, remains a valuable component in the telecom industry due to its specialized echo cancellation capabilities. Its robust performance, compliance with environmental and safety standards, and compatibility with various telecom systems make it a reliable choice for applications where high-quality voice communication is paramount. While newer models may offer additional features, the MT9123AP1 continues to serve as a benchmark for echo cancellation in telecom applications.

MT9123AP1 Documents

Download datasheets and manufacturer documentation for MT9123AP1

PCN Assembly/Origin :

Mult Dev 07/Nov/2020      

Datasheets :

MT9123      

PCN Packaging :

Packing Changes 07/Jul/2019      

PCN Other :

Mult Devices 06/May/2019      

PCN Obsolescence/ EOL :

MT9123/MT90812 02/Jul/2020      

HTML Datasheet :

MT9123      

PCN Design/Specification :

Marking Change 05/Apr/2019      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH