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XRT7296IP from XR

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XRT7296IP

Manufacturer: XR

INTEGRATED LINE TRANSMITTER

Partnumber Manufacturer Quantity Availability
XRT7296IP XR 19 In Stock

Description and Introduction

INTEGRATED LINE TRANSMITTER The part **XRT7296IP** is a **3.3V E1/T1/J1 Short Haul LIU (Line Interface Unit)** manufactured by **Exar Corporation**.  

### **Key Specifications:**  
- **Supply Voltage:** 3.3V  
- **Interface Standards:** E1, T1, J1  
- **Package:** 28-pin PLCC (Plastic Leaded Chip Carrier)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Data Rate:**  
  - **E1 Mode:** 2.048 Mbps  
  - **T1/J1 Mode:** 1.544 Mbps  
- **Compliance:** Meets ITU-T G.703, G.704, G.706, G.732, G.823, and ANSI T1.403 standards  

### **Features:**  
- Integrated **Short Haul** line interface  
- On-chip **jitter attenuator**  
- **Software-selectable** E1/T1/J1 modes  
- **Line build-out (LBO)** control  
- **Loss of Signal (LOS) detection**  
- **Line impedance matching** (75Ω for E1, 100Ω for T1/J1)  
- **Low power consumption**  
- **Single 3.3V power supply**  

### **Applications:**  
- **Telecommunications equipment**  
- **E1/T1/J1 line cards**  
- **Digital cross-connect systems**  
- **Channel banks**  

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

Partnumber Manufacturer Quantity Availability
XRT7296IP EXAR 300 In Stock

Description and Introduction

INTEGRATED LINE TRANSMITTER The part **XRT7296IP** is manufactured by **EXAR Corporation**.  

### **Specifications:**  
- **Type:** Quad T1/E1/J1 Line Interface Unit (LIU)  
- **Package:** 100-pin PQFP (Plastic Quad Flat Package)  
- **Operating Voltage:** 3.3V or 5V  
- **Data Rate:** Supports T1 (1.544 Mbps), E1 (2.048 Mbps), and J1 (1.544 Mbps)  
- **Interface:** Serial microprocessor interface for configuration and control  
- **Compliance:** Meets ITU-T G.703, G.704, G.706, G.732, G.823, and ANSI T1.403 standards  

### **Descriptions:**  
The **XRT7296IP** is a highly integrated quad T1/E1/J1 Line Interface Unit designed for telecommunications applications. It provides full transmit and receive functionality for four independent T1/E1/J1 lines, including clock recovery, jitter attenuation, and line equalization.  

### **Features:**  
- **Four Independent LIUs:** Each channel can be individually configured for T1, E1, or J1 operation.  
- **Built-in Jitter Attenuators:** Helps maintain signal integrity.  
- **Programmable Line Impedance:** Supports 75Ω (E1) and 100Ω (T1/J1).  
- **Loopback Modes:** Includes local, remote, and analog loopback for diagnostics.  
- **Alarm Detection & Reporting:** Monitors LOS (Loss of Signal), AIS (Alarm Indication Signal), and RAI (Remote Alarm Indication).  
- **Low Power Consumption:** Optimized for power-sensitive applications.  
- **Industrial Temperature Range:** Supports -40°C to +85°C operation.  

This information is based on EXAR's official documentation for the **XRT7296IP**.

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