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XRT83L38IV. from EXAR

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XRT83L38IV.

Manufacturer: EXAR

OCTAL T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR

Partnumber Manufacturer Quantity Availability
XRT83L38IV.,XRT83L38IV EXAR 44 In Stock

Description and Introduction

OCTAL T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR The XRT83L38IV is a quad T1/E1/J1 line interface unit (LIU) manufactured by EXAR Corporation. Below are the specifications, descriptions, and features based on the available knowledge base:

### **Specifications:**  
- **Manufacturer:** EXAR  
- **Type:** Quad T1/E1/J1 Line Interface Unit (LIU)  
- **Package:** 100-pin TQFP (Thin Quad Flat Package)  
- **Operating Temperature Range:** Industrial (-40°C to +85°C)  
- **Supply Voltage:** 3.3V  
- **Data Rate Support:**  
  - T1 (1.544 Mbps)  
  - E1 (2.048 Mbps)  
  - J1 (Japanese T1 variant)  

### **Descriptions:**  
The XRT83L38IV is a highly integrated quad LIU designed for telecom and networking applications. It provides a complete physical layer interface for T1, E1, or J1 lines, supporting both transmit and receive functions. The device includes built-in jitter attenuation, line build-out (LBO) control, and diagnostics for robust performance in industrial environments.

### **Features:**  
- **Quad-Channel Operation:** Supports four independent T1/E1/J1 lines.  
- **Integrated Jitter Attenuation:** On-chip jitter reduction for improved signal integrity.  
- **Programmable Line Build-Out (LBO):** Adjustable for different cable lengths.  
- **Diagnostic Capabilities:** Loopback modes (local, remote, and analog) for testing.  
- **Short-Circuit Protection:** Enhanced protection on transmit outputs.  
- **HDB3/B8ZS/AMI Line Coding Support:** Compliant with industry standards.  
- **Low Power Consumption:** Optimized for power-sensitive applications.  
- **Industrial Temperature Range:** Suitable for harsh environments.  

For detailed electrical characteristics and application notes, refer to the official EXAR datasheet.

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