The Exar XRT86VL30IV is a 3.3V Single Chip 32 Channel T1/E1/J1 Line Interface Unit (LIU). It is designed to provide a complete physical layer interface between network equipment and T1, E1 or J1 lines. The device integrates all necessary functions, including clock recovery, jitter attenuation, pulse shaping, and line termination.

Applications

• T1/E1/J1 Line Interfacing
• Digital Cross-Connect Systems (DCS)
• Voice over IP (VoIP) Gateways
• Channel Banks
• Digital PBXs

Features

• 3.3V Single Chip T1/E1/J1 LIU
• 32 Channel
• Integrated Clock Recovery
• Jitter Attenuation
• Pulse Shaping
• Line Termination
• Supports Long Haul and Short Haul Applications
• Hitless Switching
• Programmable Transmit Pulse Template

Benefits

• High Integration: Single-chip solution reduces component count and board space.
• Low Power: 3.3V operation minimizes power consumption.
• High Performance: Integrated clock recovery and jitter attenuation ensure reliable data transmission.
• Flexible Configuration: Programmable transmit pulse template allows adaptation to different line conditions.
• Robust Operation: Supports both long haul and short haul applications.

Additional Details

The XRT86VL30IV incorporates advanced clock recovery and jitter attenuation circuitry to ensure robust and reliable data transmission over T1/E1/J1 lines. The device also features programmable transmit pulse shaping, allowing it to be adapted to different line conditions. It supports hitless switching, minimizing disruption to service during maintenance or configuration changes. The LIU is designed to meet the stringent requirements of telecom applications, providing high performance and reliability in demanding environments.