LE88266TQC

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LE88266TQC

+БОМ

IC TELECOM INTERFACE 64QFN

  • ПроизводительТехнология микрочипов

  • Мфр. Часть #LE88266TQC

  • Лист данных LE88266TQC DataSheet

  • В наличии4314

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Спецификации

Атрибут Ценность
Part Status Obsolete
Function Telecom Circuit
Interface PCM
Number of Circuits 2
Voltage - Supply 4.75V ~ 35V
Mounting Type Surface Mount
Supplier Device Package 64-QFN
Base Product Number LE88266

Обзор

Description

The LE88266TQC is a line driver component primarily used in telecommunications applications. It is designed to interface with digital subscriber line (DSL) technologies, providing efficient transmission and reception of signals over traditional copper wire infrastructure. The component is often utilized in DSL modems, DSLAMs (Digital Subscriber Line Access Multiplexers), and other telecommunication devices that require robust, high-speed data transfer capabilities.
Key features of the LE88266TQC include low power consumption, high linearity, and support for multiple DSL standards, making it versatile for various global telecommunications infrastructures. Its architecture is optimized for reducing electromagnetic interference, which is critical for maintaining data integrity in densely packed electronic environments.
Additionally, the LE88266TQC is known for its compact package, which aids in conserving space on printed circuit boards, a valuable trait for manufacturers aiming to produce smaller, more efficient devices. Its integration in DSL systems contributes to delivering high-speed internet services by enhancing the data transfer capacity and reliability over existing copper networks.

Equivalent

The LE88266TQC is an SLIC (Subscriber Line Interface Circuit) chip used in telecommunications for voice applications. Equivalent products would typically be other SLIC chips with similar features. Some alternatives might include:
1. Silicon Labs' Si32x family
2. Microsemi's ZL880 series
3. Maxim Integrated's MAX97220A
Ensure compatibility by comparing key specifications such as voltage range, power efficiency, and specific telecommunication features. Always consult the manufacturer's datasheets for precise comparisons.

Features

The LE88266TQC is a dual-channel, voice-quality telephone line interface solution designed for VoIP (Voice over Internet Protocol) applications. Key features include:
1. Dual-Channel Support: Supports two independent channels for efficient voice transmission.
2. Voice Quality Enhancement: Includes advanced echo cancellation and noise reduction for improved audio clarity.
3. Power Management: Features low power consumption with programmable power-saving modes.
4. Integrated Functionality: Combines battery generation, ringing, and subscriber line interface circuitry within a single package, reducing the need for external components.
5. Flexible Interface: Offers programmable impedance, gain, and hybrid balance to accommodate various regional requirements and network conditions.
6. Overvoltage Protection: Built-in protection against overvoltage conditions helps ensure device reliability and longevity.
7. Signal Detection: Supports loop and ring signal detection to enhance operational efficiency.
8. Compliance: Meets international safety and telecom standards, facilitating global application.
9. Package: Available in space-saving QFN (Quad Flat No-leads) packaging, which is suitable for compact design requirements.
This combination of features makes the LE88266TQC suitable for residential gateways, embedded VoIP systems, and other telecommunication applications requiring high-quality voice transmission.

Pinout

The LE88266TQC is an integrated circuit typically used for voice telephony applications, specifically line interface devices (LIDs). It belongs to the VE880 series of Dual Channel VoicePort™ devices by Microsemi (now part of Microchip Technology). While I do not have specific details on the pin count for the LE88266TQC, devices in this series often come in different package options, such as QFN (Quad Flat No-leads) or TQFP (Thin Quad Flat Package), which generally have 64 pins.
The primary function of the LE88266TQC is to facilitate voice communication by providing the necessary interface between the digital and analog domains. It is designed to handle multiple voice channels and includes features such as ringing, caller ID generation, line diagnostics, and battery feed control. It provides high-performance voice processing capabilities and is typically used in VoIP gateways, PBXs, and other telecom applications.
For precise information on pin count and detailed functionalities, consulting the manufacturer's datasheet is recommended.

Manufacturer

The LE88266TQC is manufactured by Microchip Technology Inc. Microchip is a leading semiconductor company that designs and manufactures microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. These products serve a wide range of applications in various industries, including automotive, industrial, consumer, aerospace, and telecommunications. Microchip is known for providing comprehensive development tools and technical support to assist engineers in developing systems for their specific applications.

Application

The LE88266TQC is a programmable line circuit designed primarily for voice telephony applications. It finds use in VoIP (Voice over Internet Protocol) systems, digital subscriber line (DSL) modems, and integrated access devices (IADs). This chip supports various voice functions, making it suitable for use in both residential and enterprise telecommunication systems. It can be applied in POTS (Plain Old Telephone Service) to provide traditional telephony services over modern IP networks. Additionally, its programmability makes it versatile for use in custom telecommunication solutions and emerging communication technologies requiring voice capabilities.

Package

The LE88266TQC typically comes in a Quad Flat Package (QFP). This type of package is designed for surface mounting on circuit boards and features leads extending from the four edges of the package, providing a compact and efficient form factor suitable for various electronic applications.

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