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**.
