The 82V2084PFG8 from Renesas Electronics Corporation is a specialized telecom interface integrated circuit designed to function as a Line Interface Unit (LIU), serving as a critical component in telecommunications infrastructure. This IC addresses the complex design challenge of providing reliable physical layer connectivity between digital transmission equipment and telecommunication lines, ensuring proper signal conditioning, impedance matching, and electrical isolation required for robust telecom applications.
This surface-mount device comes in a compact 128-TQFP (14x20mm) package, making it suitable for space-constrained telecommunications equipment while providing sufficient pin count for comprehensive interface functionality. The IC operates within a narrow supply voltage range of 3.13V to 3.47V, optimized for modern low-power telecom systems, and maintains reliable performance across an industrial temperature range of -40°C to 85°C, ensuring dependable operation in diverse environmental conditions from outdoor installations to climate-controlled facilities.
The primary advantages of this Line Interface Unit include its integrated approach to telecom interfacing, which reduces component count and board space compared to discrete solutions, while its ROHS3 compliance ensures environmental responsibility and regulatory adherence for global deployment. The device's LIU interface capability provides essential functions such as line driving, signal reception, jitter attenuation, and protection circuitry necessary for T1/E1 or similar digital transmission systems. Available in tape and reel packaging with quantities of 2648 units, it's well-suited for high-volume manufacturing environments.
This telecom interface IC finds primary application in telecommunications infrastructure equipment including channel service units, digital cross-connect systems, PBX systems, multiplexers, network access equipment, and various digital transmission systems requiring physical layer interface capabilities. It's compatible with standard telecom protocols and can be integrated into both legacy and modern communication systems requiring reliable line interface functionality. Alternative or equivalent models may include other devices from the Renesas 82V series family, as well as comparable LIU solutions from manufacturers like Maxim Integrated, Texas Instruments, and Analog Devices that offer similar T1/E1 line interface functionality in comparable package configurations.
82V2084PFG8 Key Technical Attributes
Manufacturer: Renesas Electronics Corporation
Product Model: 82V2084PFG8
Product Category: Integrated Circuits (ICs), Interface - Telecom
82V2084PFG8 Packing Size
This device features a compact 128-TQFP (Thin Quad Flat Package) measuring 14x20mm, which allows for higher component density on circuit boards. The surface-mount configuration makes it suitable for automated assembly processes. The package material provides robust mechanical and electrical protection, while the thermal characteristics are designed to ensure effective heat dissipation across the operating temperature range of -40°C to 85°C. The pin configuration is specifically arranged to support telecom interface applications, offering reliable connections and optimized electrical properties.
82V2084PFG8 Application
The 82V2084PFG8 is specifically engineered for telecom interface environments, where it functions as a Line Interface Unit (LIU). It is highly suitable for network infrastructure equipment, including telecommunications switches, access devices, and transmission systems that require robust and reliable interfacing between network lines and processing hardware.
82V2084PFG8 Features
This integrated circuit boasts a wide supply voltage tolerance, operating efficiently within the range of 3.13V to 3.47V, ensuring stable performance amidst minor supply fluctuations. The built-in Line Interface Unit (LIU) delivers exceptional signal integrity, supporting high-speed telecom data transmission with minimal degradation. With its advanced design, the 82V2084PFG8 supports multiple protocols typically used in telecommunications systems. It is compliant with RoHS3 directive, emphasizing environmental sustainability by minimizing hazardous substances. The 128-pin TQFP package allows for multiplexed and flexible I/O options, and the part is RoHS3 compliant, meeting modern eco-design requirements. Its surface-mount compatibility ensures straightforward PCB integration and contributes to miniaturized device footprints.
82V2084PFG8 Quality and Safety Features
Renesas Electronics maintains high product reliability standards, and the 82V2084PFG8 is rigorously tested against thermal, electrical, and mechanical stresses. The device has robust ESD (Electrostatic Discharge) protection and complies with strict international safety and environmental standards including RoHS3, safeguarding both end-products and users. Its encapsulation in the TQFP package curtails risks of oxidation and contamination, thereby extending product lifespan.
82V2084PFG8 Compatibility
The base product number 82V2084 series is designed for compatibility with a variety of telecom protocols and interfaces, ensuring that it can be integrated seamlessly into existing telecommunication infrastructures. The standard 128-TQFP (14x20) footprint aligns with industry norms, enabling straightforward replacement or new design implementations in networking equipment. Its supply voltage range and LIU interface allow interoperability with numerous Renesas and other industry ICs.
82V2084PFG8 Datasheet PDF
For comprehensive design, integration, and technical details, the most authoritative datasheet for the 82V2084PFG8 is available exclusively on our website. We strongly recommend that engineers and purchasers download the datasheet directly from this page to ensure they are referencing the latest and most accurate specifications and application notes for this product.
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