The Renesas Electronics 82V2044DA is a sophisticated telecom interface integrated circuit designed specifically for telecommunications transceiver applications. This IC belongs to the Interface - Telecom category and serves as a Line Interface Unit (LIU) transceiver, providing essential connectivity solutions for telecommunications infrastructure equipment.
The product addresses critical design challenges in telecommunications systems by offering reliable signal transmission and reception capabilities while maintaining compliance with industry standards for telecom interfaces. The IC integrates complex analog and digital circuitry to handle the demanding requirements of telecommunications line interfacing, including signal conditioning, impedance matching, and protocol handling necessary for robust communication links.
Key specifications include operation within a narrow supply voltage range of 3.13V to 3.47V, ensuring stable performance with typical 3.3V telecom power systems, while consuming only 55mA of supply current for energy-efficient operation. The device operates reliably across an extended temperature range from -40°C to 85°C, making it suitable for both indoor and outdoor telecommunications equipment installations. The IC is housed in a 144-pin Thin Quad Flat Package (TQFP) measuring 20x20mm, utilizing surface mount technology for compact PCB layouts and automated assembly processes.
Primary advantages include its specialized LIU transceiver functionality that simplifies telecommunications system design by integrating multiple interface functions into a single chip, reducing component count and board space requirements. The wide operating temperature range ensures reliable operation in harsh environmental conditions typical of telecom infrastructure deployments, while the low power consumption contributes to overall system efficiency and thermal management.
The surface mount 144-TQFP package provides excellent compatibility with modern PCB manufacturing processes and automated pick-and-place assembly equipment. The standardized footprint and pin configuration facilitate easy integration into existing telecom equipment designs and enable straightforward PCB layout routing for high-density applications.
Primary application areas encompass telecommunications infrastructure equipment including digital subscriber line (DSL) modems, T1/E1 line cards, telecommunications switches, multiplexers, and other network interface equipment requiring reliable line interface capabilities. The IC is particularly well-suited for central office equipment, remote access multiplexers, and customer premises equipment where robust telecom line interfacing is essential.
Regarding equivalent models, the base product number 82V2044 suggests this is part of a broader product family that may include variants with different package options, temperature grades, or feature sets. Potential equivalent or alternative models might include other Renesas telecom interface ICs within the 82V series, though specific cross-reference parts would depend on the exact functional requirements and pin compatibility needs. Alternative solutions could also be found from other semiconductor manufacturers such as Analog Devices, Texas Instruments, or Maxim Integrated, which offer competing telecom interface ICs with similar LIU transceiver functionality, though exact equivalency would require detailed specification comparison to ensure functional and electrical compatibility. It should be noted that this particular model is marked as RoHS non-compliant, which may influence selection decisions for applications requiring environmental compliance, potentially directing users toward newer RoHS-compliant alternatives within the same product family or from other manufacturers.
82V2044DA Key Technical Attributes
Manufacturer: Renesas Electronics Corporation
Product Model: 82V2044DA
Category: Interface – Telecom
82V2044DA Packing Size
The 82V2044DA is available in a 144-TQFP (Thin Quad Flat Package) with dimensions of 20mm x 20mm, which makes it suitable for high-density PCB assemblies. The package is manufactured in tray form, ensuring protection during shipping and storage. The 144-pin configuration provides comprehensive I/O, supporting complex telecom applications while maintaining efficient heat dissipation given the package’s surface area. Its RoHS non-compliant status requires careful consideration in environmentally regulated regions. The thermal characteristics allow it to operate reliably within a temperature range of -40°C to +85°C.
82V2044DA Application
This IC is primarily designed for telecom interface applications. The device functions as a Line Interface Unit (LIU) transceiver, which is crucial for integrating digital transmission equipment with telecommunication networks. It is well-suited for use in PBX systems, T1/E1 equipment, and integrated access devices, where robust and reliable telecom interfacing is required.
82V2044DA Features
The 82V2044DA supports supply voltages ranging from 3.13V to 3.47V, ensuring compatibility with modern logic levels and minimizing power consumption. With a typical current consumption of only 55mA, it efficiently balances power usage and performance. The surface-mount mounting type facilitates automated assembly processes, making it ideal for modern electronics manufacturing. The multi-functional LIU transceiver capability includes advanced signal integrity features, fault protection, and robust line driver/receiver circuitry for stable and reliable telecom connections. The wide operating temperature range guarantees device stability in both commercial and industrial environments, while its sizable 144-pin footprint enables comprehensive signal routing and flexible design options in complex systems.
82V2044DA Quality and Safety Features
The IC is built to withstand a wide operating temperature range, enhancing durability in harsh telecom environments. It integrates fault detection and protection features typically required in Line Interface Units, safeguarding the circuit against voltage surges and transient events common in telecom lines. While RoHS non-compliant, it is engineered to meet rigorous quality expectations for transmission reliability and signal integrity.
82V2044DA Compatibility
This device is designed for seamless integration with other telecom ICs and network elements that utilize LIU interface standards. The 3.13V–3.47V supply voltage and 144-pin TQFP footprint provide compatibility with industry-standard telecom platforms, supporting interoperable deployment in a broad range of telecom networks and OEM systems. It is also backward compatible with previous 82V2044 base product family specifications.
82V2044DA Datasheet PDF
We offer the most authoritative, up-to-date datasheet for the 82V2044DA IC on our website. It details all technical parameters, recommended application circuits, pinouts, and mechanical dimensions. Customers are strongly encouraged to download the official datasheet directly from this page for comprehensive design and integration support.
Quality Distributor
IC-Components is a premium distributor for Renesas Electronics Corporation products. We offer original, high-quality 82V2044DA ICs, backed by efficient logistics and a reliable supply chain. Customers can trust us for authentic sourcing and competitive pricing. Get an exclusive quote for your telecom interface needs today by submitting your requirements on our website!
