Microchip Technology

LE9540DUQC  

Telecom

LE9540DUQC Description

The LE9540DUQC is a high-performance Subscriber Line Interface Concept (SLIC) integrated circuit designed by Microchip Technology. This interface IC chip is specifically engineered to provide reliable and efficient telecommunication interface solutions. The LE9540DUQC operates on a 3.3V supply voltage and is housed in a 40QFN package, making it suitable for surface mount applications. It is classified under HTSUS code 8542.39.0001 and is REACH unaffected, ensuring compliance with environmental regulations. The product is also RoHS3 compliant, further emphasizing its commitment to environmental standards.

LE9540DUQC Features

• ECCN Classification: The LE9540DUQC is classified under ECCN EAR99, indicating its general availability and minimal export restrictions.
• Mounting Type: Designed for surface mount applications, it offers a compact and reliable solution for modern electronic designs.
• Active Product Status: This ensures that the LE9540DUQC is currently in production and readily available for new designs and projects.
• Subscriber Line Interface Concept (SLIC): The primary function of the LE9540DUQC is to provide a robust SLIC, which is essential for interfacing with telecommunication lines.
• 3.3V Supply Voltage: This low supply voltage requirement makes the LE9540DUQC energy-efficient and suitable for low-power applications.
• Serial Interface: The serial interface simplifies communication and reduces the number of pins required, making it ideal for space-constrained designs.
• Moisture Sensitivity Level (MSL) 3 (168 Hours): This indicates that the LE9540DUQC can withstand up to 168 hours of exposure to moisture, ensuring reliability in various environmental conditions.
• Tray Packaging: The LE9540DUQC is packaged in trays, which facilitates easy handling and storage during manufacturing processes.
• Two Circuits: The chip contains two circuits, providing dual functionality in a single package, which can reduce overall system complexity and cost.

LE9540DUQC Applications

The LE9540DUQC is ideal for a variety of telecommunication applications where reliable and efficient line interfacing is required. Some specific use cases include:

• Telecom Equipment: Ideal for use in telephone exchanges, PBX systems, and other telecommunication equipment where SLIC functionality is crucial.
• Voice Over IP (VoIP) Systems: Provides a robust interface for VoIP gateways and adapters, ensuring clear and reliable voice transmission.
• Modems and Routers: Enhances the performance of modems and routers by providing a stable and efficient interface for telecommunication lines.
• Industrial Communication Systems: Suitable for industrial applications where reliable communication over telecommunication lines is necessary.

Conclusion of LE9540DUQC

The LE9540DUQC from Microchip Technology stands out as a versatile and reliable SLIC solution for various telecommunication applications. Its compact design, low supply voltage, and dual-circuit functionality make it an attractive choice for engineers looking to optimize their designs. The product's compliance with environmental regulations and its robust moisture sensitivity level further enhance its appeal. Whether used in telecom equipment, VoIP systems, or industrial communication setups, the LE9540DUQC delivers exceptional performance and reliability, making it a standout choice in the interface IC chip market.

LE9540DUQC Documents

Download datasheets and manufacturer documentation for LE9540DUQC

DTS :

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PCN :

Process Change notification (PDF)       Product Change Notification (PDF)