The Renesas Electronics 82V2088BB is a sophisticated telecommunications interface integrated circuit designed to serve as a Line Interface Unit (LIU) for telecom applications. This surface-mount IC addresses the critical design challenge of providing reliable physical layer connectivity in telecommunications systems, enabling seamless data transmission and reception across telecom networks.
Housed in a compact 208-PBGA (17x17mm) package configuration, this device operates within a supply voltage range of 3.13V to 3.47V and maintains functionality across an industrial temperature range of -40°C to 85°C, making it suitable for demanding environmental conditions. The LIU interface functionality provides essential signal conditioning, line driving, and receiving capabilities necessary for telecom equipment to communicate effectively over transmission lines. The device comes packaged in trays with 1369 units available, facilitating volume manufacturing requirements.
Primary advantages include its robust operating specifications that ensure reliable performance in harsh industrial environments, its compact BGA footprint that enables space-efficient PCB designs, and its specialized telecom interface capabilities that simplify system architecture by integrating multiple line interface functions into a single component. This makes it particularly valuable in applications such as telecommunications infrastructure equipment, network switches and routers, digital subscriber line (DSL) systems, T1/E1 line cards, PBX systems, and various carrier-grade communication equipment.
The 82V2088BB is compatible with standard telecom line interface protocols and can be integrated into systems requiring physical layer connectivity solutions. It should be noted that this component is RoHS non-compliant, which may be a consideration for certain applications with specific environmental compliance requirements. Alternative or equivalent models within the 82V2088 base product family may be available from Renesas Electronics, and designers should consult with distributors or the manufacturer directly for cross-reference options from other telecom interface IC suppliers that offer similar LIU functionality in comparable package configurations.
82V2088BB Key Technical Attributes
208-PBGA (17x17)
Supply Voltage: 3.13V ~ 3.47V
Operating Temperature: -40°C ~ 85°C
82V2088BB Packing Size
The 82V2088BB is provided in a 208-ball Plastic Ball Grid Array (PBGA) with a dimension of 17mm by 17mm, ensuring a compact footprint ideal for high-density PCB designs. The tray packaging method ensures safe transport and storage. The surface mount configuration supports modern automated assembly processes and enables robust board attachment. The device package offers excellent thermal stability and efficient heat dissipation due to the BGA architecture.
82V2088BB Application
This Renesas 82V2088BB integrated circuit is engineered as a Telecom Interface, specifically serving as a Line Interface Unit (LIU). It is best suited for telecom systems requiring reliable line interfacing, signal transmission and reception, and electrical isolation between the network and internal processing circuitry. Typical use cases include central office equipment, access concentrators, PBXs, and other telecommunication infrastructure.
82V2088BB Features
The device offers full LIU functionality, enabling robust signal monitoring, processing, and isolation. With a wide supply voltage range from 3.13V to 3.47V, it delivers stable performance across varied power conditions. Its extended operating temperature of -40°C to 85°C allows reliable service in industrial and outdoor telecom installations. The 208-PBGA surface-mount construction provides enhanced electrical interconnect and thermal management. This model is characterized by high integration density, precise signal accuracy, and advanced interface capabilities. It incorporates sophisticated ESD protection, minimizing device failure under harsh operating conditions. The chip also supports multiple pin configurations, giving designers flexibility for custom layouts.
82V2088BB Quality and Safety Features
While robust in operational characteristics, it’s important to note that this model is RoHS non-compliant, which should be considered for projects subject to environmental and hazardous material restrictions. The product involves strict manufacturer quality assurance processes and adheres to recognized telecom interface standards. Additional safeguards, including reinforced isolation and circuit protection, help maintain connection integrity and equipment longevity.
82V2088BB Compatibility
The Renesas 82V2088BB is compatible with a wide range of telecom interface applications, particularly those requiring the LIU function. Its standard 208-PBGA form factor ensures that it can be readily included in existing and new board designs supporting ball grid array mounting. Electrical compatibility is ensured by design for supply voltages between 3.13V and 3.47V, and its wide operating temperature range permits integration in environments with large temperature fluctuations.
82V2088BB Datasheet PDF
For comprehensive and official technical details, customers are highly encouraged to download the most authoritative datasheet for the 82V2088BB directly from our website. The datasheet provides in-depth information including pin assignments, signal descriptions, electrical characteristics, test circuits, and application notes, ensuring that designers have all the information they need for precise integration.
Quality Distributor
IC-Components is proud to be a premium distributor of Renesas Electronics products. We maintain rigorous standards and offer genuine, high-quality components guaranteed for reliability and performance. We invite customers to request a quote on our website and benefit from our expert service, fast delivery, and technical support, making your procurement of the 82V2088BB as smooth and trusted as possible.





