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XRT91L30IQ-F from EXAR

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XRT91L30IQ-F

Manufacturer: EXAR

STS12-STM4 OR STS3-STM1 SONET-SDH Transceiver

Partnumber Manufacturer Quantity Availability
XRT91L30IQ-F,XRT91L30IQF EXAR 365 In Stock

Description and Introduction

STS12-STM4 OR STS3-STM1 SONET-SDH Transceiver The XRT91L30IQ-F is a product manufactured by EXAR Corporation. Below are the factual details about this part:

### **Manufacturer:**  
EXAR Corporation  

### **Specifications:**  
- **Part Number:** XRT91L30IQ-F  
- **Type:** T1/E1/J1 Short-Haul Line Interface Unit (LIU)  
- **Package:** 64-pin LQFP (Low-Profile Quad Flat Package)  
- **Operating Temperature Range:** Industrial (-40°C to +85°C)  

### **Descriptions:**  
- The XRT91L30IQ-F is a highly integrated T1/E1/J1 LIU designed for short-haul applications.  
- It provides a complete physical layer interface for T1 (1.544 Mbps), E1 (2.048 Mbps), and J1 (Japanese T1) systems.  
- The device includes both transmitter and receiver functionality with jitter attenuation and line build-out (LBO) capabilities.  
- It supports both single-rail and dual-rail power supply configurations.  

### **Features:**  
- **Compliance:** Meets ITU-T G.703, G.823, G.736, and ANSI T1.102, T1.403 standards.  
- **Integrated Functions:**  
  - Line driver and receiver  
  - Jitter attenuator  
  - Loss of signal (LOS) detection  
  - Short-circuit protection  
- **Flexible Clocking:** Supports both internal and external clocking modes.  
- **Diagnostics:** Includes loopback modes (local and remote) for system testing.  
- **Power Supply:** Operates with 3.3V or 5V power supply options.  

This information is based on EXAR's official documentation for the XRT91L30IQ-F.

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