IC Phoenix logo

Home ›  X  › X14 > XRT83SL28IV

XRT83SL28IV from EXAR

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

XRT83SL28IV

Manufacturer: EXAR, XR

8-CHANNEL E1 SHORT-HAUL LINE INTERFACE UNIT

Partnumber Manufacturer Quantity Availability
XRT83SL28IV EXAR, XR 688 In Stock

Description and Introduction

8-CHANNEL E1 SHORT-HAUL LINE INTERFACE UNIT The **XRT83SL28IV** is a T1/E1/J1 Line Interface Unit (LIU) manufactured by **EXAR Corporation**. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** EXAR  
- **Type:** T1/E1/J1 Line Interface Unit (LIU)  
- **Package:** 28-pin SSOP (Shrink Small Outline Package)  
- **Operating Voltage:** 3.3V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Compliance:** Meets ITU-T G.703, G.704, G.706, G.823, and ANSI T1.102, T1.403, T1.408 standards  

### **Descriptions:**
- The **XRT83SL28IV** is a single-chip LIU designed for T1, E1, and J1 applications.  
- It integrates both transmit and receive functions, including line drivers, receivers, and jitter attenuators.  
- Supports both short-haul and long-haul applications.  

### **Features:**
- **Integrated Jitter Attenuator:** On-chip jitter attenuation for improved signal integrity.  
- **Programmable Output Impedance:** Supports 75Ω (E1) and 100Ω (T1/J1) terminations.  
- **Line Build-Out (LBO):** Adjustable transmit levels for different line conditions.  
- **Loss of Signal (LOS) Detection:** Automatic detection of signal loss.  
- **Loopback Modes:** Supports local, remote, and digital loopback for testing.  
- **Low Power Consumption:** Optimized for power-sensitive applications.  
- **Software/Hardware Control:** Configurable via serial interface or hardware pins.  

This information is based on EXAR's official documentation for the **XRT83SL28IV**.

Application Scenarios & Design Considerations

8-CHANNEL E1 SHORT-HAUL LINE INTERFACE UNIT

Alternative Part Number

  • DS3150TN --: Single-channel T1/E1/J1 line interface unit with similar functionality and pin-compatible architecture, widely used as a drop-in alternative to Exar LIU devices.
  • IDT82V2081 --: Octal/single-channel T1/E1 line interface transceiver offering comparable feature set and performance for telecom line card applications.
  • BCM5528 --: T1/E1 line interface unit with integrated framer support, suitable as a functional substitute in similar telecom access designs.
  • DS2155L --: Widely used single T1/E1/J1 transceiver with integrated framer and LIU, functionally overlapping the XRT83SL28 for telecom line-card designs.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips