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XRT71D00IQ from XR

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XRT71D00IQ

Manufacturer: XR, EXAR

E3/DS3/STS-1 JITTER ATTENUATOR,STS-1 TO DS3 DESYNCHRONIZER

Partnumber Manufacturer Quantity Availability
XRT71D00IQ XR, EXAR 249 In Stock

Description and Introduction

E3/DS3/STS-1 JITTER ATTENUATOR,STS-1 TO DS3 DESYNCHRONIZER The **XRT71D00IQ** is a part manufactured by **EXAR Corporation**. Below are the specifications, descriptions, and features based on available factual information:  

### **Specifications:**  
- **Manufacturer:** EXAR Corporation  
- **Part Number:** XRT71D00IQ  
- **Category:** Integrated Circuit (IC)  
- **Type:** Telecom Interface IC  
- **Function:** T1/E1/J1 Transceiver  
- **Package:** 100-LQFP (14x14mm)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
- The **XRT71D00IQ** is a highly integrated **T1/E1/J1 Line Interface Unit (LIU)** designed for telecom applications.  
- It supports **short-haul and long-haul** line interfaces.  
- The device includes **jitter attenuation**, **line build-out (LBO)**, and **loopback testing** capabilities.  
- It is compliant with **ITU-T G.703, G.823, and ANSI T1.102** standards.  

### **Features:**  
- **Single-chip T1/E1/J1 LIU** with integrated **transmit and receive** functions.  
- **Programmable LBO (Line Build-Out)** for impedance matching.  
- **Jitter attenuation** with an on-chip PLL.  
- **Diagnostic loopbacks** (local, remote, and payload).  
- **HDB3/B8ZS/AMI line coding support**.  
- **3.3V operation** with 5V-tolerant I/O.  
- **Low-power consumption** for energy-efficient designs.  

This information is based on EXAR's official documentation and datasheets. For detailed electrical characteristics and application notes, refer to the manufacturer's datasheet.

Application Scenarios & Design Considerations

E3/DS3/STS-1 JITTER ATTENUATOR,STS-1 TO DS3 DESYNCHRONIZER

Alternative Part Number

  • DS2141AQ --: T1/E1/J1 transceiver in a similar QFP package with comparable line interface functionality, widely used as a drop-in style replacement for XR telecom framer/transceiver parts.
  • PM4351-RI --: Single-chip T1/E1 transceiver offering equivalent framing and line interface features, suitable for telecom designs originally using the XRT71D00 series.
  • IDT82V2081 --: T1/E1 line interface unit with similar electrical characteristics and package options, providing a functional alternative for the XRT71D00IQ transceiver.
  • DS2154L --: T1/E1 transceiver in the same function class as the XRT71D00 line interface, widely available and pin-function compatible for telecom framing applications.
  • TP3404V --: T1 line interface transceiver offering comparable line-interface functionality and a common drop-in option for legacy Exar telecom designs.
  • MT8972AE --: T1/E1 line interface device with similar telecom interface role, suitable as a functional replacement when the original Exar part is unavailable.

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