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XRT75L03DIV from XR

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XRT75L03DIV

Manufacturer: XR

THREE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER

Partnumber Manufacturer Quantity Availability
XRT75L03DIV XR 92 In Stock

Description and Introduction

THREE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER The XRT75L03DIV is a T1/E1/J1 Line Interface Unit (LIU) manufactured by Exar Corporation (XR). Below are the factual details about the part:

### **Specifications:**
- **Interface Standards:** Supports T1, E1, and J1 line rates.
- **Operating Voltage:** 3.3V ±10%.
- **Package:** 48-pin TQFP (Thin Quad Flat Package).
- **Temperature Range:** Industrial (-40°C to +85°C).
- **Line Interface:** Integrated line termination and protection.
- **Jitter Tolerance:** Compliant with ITU-T G.823, G.824, and ANSI T1.403.
- **Loopback Modes:** Supports local, remote, and analog loopback.
- **Clock Recovery:** On-chip clock and data recovery (CDR).
- **Transmit and Receive:** Independent transmit and receive paths.

### **Descriptions:**
- The XRT75L03DIV is a single-chip LIU designed for T1/E1/J1 applications.
- It integrates line termination, protection, and signal conditioning.
- Suitable for telecom, networking, and industrial applications.

### **Features:**
- **Integrated Protection:** On-chip protection against lightning and power surges.
- **Low Power Consumption:** Optimized for power-sensitive applications.
- **Flexible Clocking:** Supports multiple clocking options.
- **Diagnostic Capabilities:** Includes loopback and error monitoring.
- **Compliance:** Meets ANSI, ITU-T, and ETSI standards.

For further technical details, refer to the official datasheet from Exar (XR).

Application Scenarios & Design Considerations

THREE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER
Partnumber Manufacturer Quantity Availability
XRT75L03DIV XRT 52 In Stock

Description and Introduction

THREE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER The XRT75L03DIV is a part manufactured by Exar Corporation. Below are the factual details about this component:

### **Specifications:**
- **Manufacturer:** Exar Corporation  
- **Part Number:** XRT75L03DIV  
- **Type:** T1/E1/J1 Single-Chip Transceiver  
- **Interface:** T1/E1/J1 Line Interface  
- **Package:** 100-pin PQFP (Plastic Quad Flat Pack)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Supply Voltage:** 3.3V  

### **Descriptions:**
- The XRT75L03DIV is a highly integrated single-chip transceiver designed for T1, E1, and J1 applications.  
- It provides a complete physical layer solution, including line interface, clock recovery, and framer functionality.  
- The device supports both short-haul and long-haul applications.  

### **Features:**
- **Integrated Line Interface:** Supports T1 (1.544 Mbps), E1 (2.048 Mbps), and J1 (Japanese T1) standards.  
- **On-Chip Clock Recovery:** Eliminates the need for external components.  
- **Framer Functionality:** Includes built-in framing and signaling for T1/E1/J1.  
- **Jitter Attenuation:** Features an integrated jitter attenuator for improved signal integrity.  
- **Low Power Consumption:** Optimized for 3.3V operation.  
- **Diagnostic Capabilities:** Includes loopback modes and error monitoring for system diagnostics.  
- **Compliance:** Meets ITU-T G.703, G.704, G.706, and ANSI T1.403 standards.  

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

Application Scenarios & Design Considerations

THREE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER
Partnumber Manufacturer Quantity Availability
XRT75L03DIV EXAR 141 In Stock

Description and Introduction

THREE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER The XRT75L03DIV 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:** XRT75L03DIV  
- **Type:** T1/E1/J1 Line Interface Unit (LIU)  
- **Interface Standards:** Compliant with ITU-T G.703, G.704, G.706, G.732, G.823, ANSI T1.102, T1.403, T1.408, AT&T TR 62411  
- **Supply Voltage:** 3.3V  
- **Power Consumption:** Low power operation  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 48-pin TQFP (Thin Quad Flat Package)  

### **Descriptions:**  
- The XRT75L03DIV is a fully integrated LIU designed for T1, E1, and J1 applications.  
- It provides a complete physical layer solution for short-haul and long-haul transmission systems.  
- Includes built-in jitter attenuators, line drivers, and receivers.  
- Supports both transmit and receive functions with programmable features.  

### **Features:**  
- **Integrated LIU Functions:**  
  - Line driver and receiver  
  - Jitter attenuator (selectable for Tx or Rx path)  
  - Loss of Signal (LOS) detection  
  - Short-circuit protection  
- **Programmable Options:**  
  - Selectable T1/E1/J1 modes  
  - Adjustable transmit pulse shape  
  - Configurable impedance (100Ω for E1, 100Ω/110Ω for T1/J1)  
- **Diagnostic Capabilities:**  
  - Loopback modes (local, remote, analog)  
  - BERT (Bit Error Rate Test) support  
- **Clock Management:**  
  - Supports multiple clock recovery and synthesis options  
  - On-chip PLL for jitter reduction  

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

Application Scenarios & Design Considerations

THREE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER

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