The Renesas Electronics 82V2048DA is a sophisticated telecom interface integrated circuit designed specifically as a Line Interface Unit (LIU) for telecommunications applications. This IC belongs to the Interface - Telecom category within the broader integrated circuits classification, serving as a critical component in telecommunications infrastructure where reliable signal transmission and reception are paramount.
This telecom interface IC addresses several key design challenges inherent in modern communication systems, including signal integrity maintenance across transmission lines, impedance matching, noise reduction, and reliable data transfer in demanding industrial environments. The device operates within a precise supply voltage range of 3.13V to 3.47V while consuming only 55mA of supply current, demonstrating excellent power efficiency for continuous operation in telecom equipment.
The 82V2048DA features a robust 144-pin TQFP (Thin Quad Flat Package) configuration measuring 20x20mm, which provides extensive connectivity options while maintaining a compact footprint suitable for high-density circuit board layouts. The surface mount design facilitates automated assembly processes and ensures reliable mechanical connections in production environments. Operating across an extended temperature range from -40°C to 85°C, this IC delivers consistent performance in harsh environmental conditions typical of telecommunications infrastructure deployments.
The primary advantages of this Line Interface Unit include its specialized LIU interface capability, which enables seamless integration between digital processing systems and analog transmission lines. The device's low power consumption, combined with its wide operating temperature range, makes it ideal for remote installations and outdoor telecommunications equipment where power efficiency and environmental resilience are crucial. The 144-pin configuration provides extensive I/O capabilities, allowing for complex signal routing and processing functions within a single integrated solution.
Regarding compatibility, the 82V2048DA is designed to interface with standard telecommunications protocols and can be integrated into existing telecom infrastructure with appropriate supporting circuitry. The device's 3.3V nominal supply voltage aligns with common digital logic levels, facilitating integration with modern microprocessors and digital signal processors commonly used in telecommunications equipment.
Primary application areas for this telecom interface IC include digital subscriber line (DSL) equipment, T1/E1 line cards, telecommunications switches, network interface devices, and various forms of digital transmission equipment. The device is particularly well-suited for applications requiring reliable line interface functionality in central office equipment, remote terminals, and customer premises equipment where signal quality and system reliability are critical.
It's important to note that this product is marked as RoHS non-compliant, which may limit its use in certain applications or markets where RoHS compliance is mandatory. The device is supplied in tray packaging with a quantity of 2674 units available, indicating its suitability for high-volume production applications.
Regarding equivalent models, the base product number 82V2048 suggests this is part of a family of related devices. Alternative or equivalent models may include other variants within the 82V2048 series that differ in package options, temperature grades, or specific feature sets. Potential alternatives might include the 82V2048 in different package configurations such as BGA or other TQFP variants, though specific equivalent part numbers would require consultation with Renesas Electronics' current product catalog or technical documentation to identify exact functional equivalents with similar specifications and pin compatibility.
82V2048DA Key Technical Attributes
Manufacturer Part Number: 82V2048DA
Operating Temperature Range: -40°C to 85°C
Supply Voltage: 3.13V to 3.47V
82V2048DA Packing Size
The 82V2048DA is supplied in a 144-TQFP package with dimensions of 20mm x 20mm, offering a compact form factor suitable for space-constrained designs. The tray packaging type ensures secure transport and storage for bulk quantities. The package is surface mountable, facilitating automated assembly and reliable placement on PCBs. Pin configuration features 144 leads with well-defined thermal dissipation characteristics, maintaining optimal junction temperature during operation. The robust electrical properties allow for stable performance and protection against transient voltages.
82V2048DA Application
This IC is specifically designed for telecom interface applications, serving as a Line Interface Unit (LIU). It is commonly integrated into network communication equipment, central office infrastructure, and high-speed data transmission systems where reliable line connectivity is essential.
82V2048DA Features
The 82V2048DA offers advanced LIU functionality, supporting industry-standard telecom interfaces for robust signal transmission and reception. Its surface mount 144-TQFP package enhances assembly efficiency and compatibility with high-volume manufacturing. The IC maintains a stable supply voltage operating window of 3.13V to 3.47V, allowing for flexible power integration. Low supply current of 55mA ensures minimal heat generation, improving system energy efficiency. The device supports extended temperature operation from -40°C to 85°C, making it suitable for diverse environmental conditions in telecom infrastructure. The line interface unit includes integrated signal conditioning, fault detection, and isolation features.
82V2048DA Quality and Safety Features
The product exhibits high reliability for continuous telecom signal management and features robust internal safeguards to protect against electrical overstress. Its design adheres to strict telecom industry standards, although it is noted as RoHS non-compliant. The IC undergoes rigorous testing for long-term durability under fluctuating voltage and temperature conditions.
82V2048DA Compatibility
The 82V2048DA is fully compatible with standard telecom communication protocols and systems requiring LIU functionalities. Its 144-TQFP footprint matches conventional PCB layouts for telecom interfaces, streamlining integration into existing designs. The supply voltage range is suited for typical telecom power schemes, and the device can be paired easily with other Renesas ICs and modules.
82V2048DA Datasheet PDF
Our website provides the most authoritative datasheet for the Renesas 82V2048DA product model, offering comprehensive technical specifications, application guidelines, and performance benchmarks. We highly recommend customers download the datasheet directly from this page to access detailed product insights.
Quality Distributor
IC-Components is a premium distributor of Renesas products and is dedicated to offering original, high-quality 82V2048DA chips directly to our global customer base. For exclusive pricing, prompt service, and verified stock, we encourage customers to get an instant quote on our website and benefit from our industry-leading expertise.
