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MT8930BC from INTEL

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MT8930BC

Manufacturer: INTEL, MITEL

Subscriber Network Interface Circuit

Partnumber Manufacturer Quantity Availability
MT8930BC INTEL, MITEL 430 In Stock

Description and Introduction

Subscriber Network Interface Circuit The MT8930BC is a highly integrated electronic component designed for telecommunications applications, particularly in digital switching systems. As a versatile PCM (Pulse Code Modulation) codec-filter device, it plays a crucial role in converting analog voice signals into digital format and vice versa, ensuring clear and reliable communication in telephony networks.  

Featuring a combination of analog and digital signal processing capabilities, the MT8930BC supports both transmit and receive channels with high precision. It includes built-in filters for anti-aliasing and reconstruction, ensuring signal integrity while minimizing external component requirements. The device operates in compliance with industry-standard PCM encoding schemes, making it compatible with various telecommunication systems.  

Key functionalities of the MT8930BC include programmable gain control, allowing flexibility in signal amplification, and a serial interface for seamless integration with microcontrollers or digital signal processors. Its low-power design makes it suitable for energy-efficient applications, while its robust performance ensures stable operation in demanding environments.  

Engineers and designers often utilize the MT8930BC in PBX systems, voice-over-IP (VoIP) gateways, and other digital telephony solutions. Its reliability, compact form factor, and ease of integration contribute to its widespread adoption in modern communication infrastructure.  

For detailed technical specifications, designers should refer to the official datasheet, which provides comprehensive information on electrical characteristics, timing diagrams, and application guidelines. The MT8930BC remains a trusted solution for high-quality voice signal processing in telecommunications.

Application Scenarios & Design Considerations

Subscriber Network Interface Circuit

Alternative Part Number

  • TP3057N --: Pin-compatible COMBO II codec/filter that matches the MT8930BC function and is widely available as a drop-in replacement.
  • TP3054N --: Same COMBO codec family with compatible pinout and electrical characteristics, suitable for telecom voice interface designs.
  • MC145480P --: Alternative PCM codec/filter IC with similar functionality and interface, usable where the MT8930BC is unavailable.
  • TP3403N --: ISDN U-interface transceiver in the same function class as the MT8930, widely available and pin-compatible in many designs.
  • MC145574DW --: ISDN U-interface transceiver offering comparable line-interface functionality and a common second-source option.
  • PBL3764 --: ISDN U-interface transceiver used as an alternative for subscriber line interface designs with similar electrical characteristics.

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