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XRT86L30IV from XR

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XRT86L30IV

Manufacturer: XR, EXAR

SINGLE T1/E1/J1 FRAMER/LIU COMBO

Partnumber Manufacturer Quantity Availability
XRT86L30IV XR, EXAR 73 In Stock

Description and Introduction

SINGLE T1/E1/J1 FRAMER/LIU COMBO The XRT86L30IV is a T1/E1/J1 Line Interface Unit (LIU) manufactured by EXAR Corporation. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** EXAR  
- **Part Number:** XRT86L30IV  
- **Type:** T1/E1/J1 Line Interface Unit (LIU)  
- **Package:** 64-pin TQFP (Thin Quad Flat Package)  
- **Operating Voltage:** 3.3V  
- **Temperature Range:** Industrial (-40°C to +85°C)  
- **Compliance:** Meets ITU-T G.703, G.704, G.706, G.823, and ANSI T1.102, T1.403  

### **Descriptions:**
- The XRT86L30IV is a fully integrated LIU designed for T1, E1, and J1 applications.  
- It supports both short-haul and long-haul line interface requirements.  
- The device includes an integrated jitter attenuator, line termination, and clock recovery functions.  
- It is suitable for use in telecom, networking, and access equipment.  

### **Features:**
- **Integrated LIU Functions:**  
  - Line driver and receiver  
  - Jitter attenuator (selectable on transmit or receive path)  
  - Built-in line termination (100Ω for E1, 100Ω/120Ω for T1/J1)  
- **Flexible Clocking Options:**  
  - Supports 8kHz, 1.544MHz (T1/J1), or 2.048MHz (E1) reference clocks  
- **Diagnostic Capabilities:**  
  - Loss of Signal (LOS) detection  
  - Remote Loopback support  
  - Short-circuit and overvoltage protection  
- **Low Power Consumption:**  
  - Optimized for power-sensitive applications  
- **Industrial-Grade Operation:**  
  - Supports extended temperature range (-40°C to +85°C)  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

SINGLE T1/E1/J1 FRAMER/LIU COMBO

Alternative Part Number

  • DS2155L --: Single-chip T1/E1/J1 transceiver with similar line interface and framer functionality, commonly used as a cross-reference for XRT86L30 class devices.
  • PM4351-RI --: T1/E1 transceiver/framer offering comparable telecom line interface features and a similar QFP package footprint.
  • MT9075BL --: E1/T1 transceiver with integrated framer, functionally comparable to the XRT86L30 and available in similar industrial temperature grades.
  • DS2155L+ --: Single-chip T1/E1/J1 transceiver with similar LIU/framer functionality, widely available and pin-functionally comparable to the XRT86L30.
  • IDT82V2058 --: Octal E1 line interface unit offering comparable telecom line-interface capability and a common drop-in option for Exar LIU designs.

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