IC Phoenix logo

Home ›  X  › X14 > XRT85L61IG

XRT85L61IG from XRT

Fast Delivery, Competitive Price @IC-phoenix

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

XRT85L61IG

Manufacturer: XRT, EXAR

BITS (BUILDING INTEGRATED TIMING SUPPLY) CLOCK EXTRACTOR

Partnumber Manufacturer Quantity Availability
XRT85L61IG XRT, EXAR 160 In Stock

Description and Introduction

BITS (BUILDING INTEGRATED TIMING SUPPLY) CLOCK EXTRACTOR The XRT85L61IG 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 Corporation  
- **Type:** T1/E1/J1 Line Interface Unit (LIU)  
- **Package:** 64-pin LQFP (Low-Profile Quad Flat Package)  
- **Operating Temperature:** Industrial Grade (-40°C to +85°C)  
- **Supply Voltage:** 3.3V ±10%  
- **Interface Standards:** Compliant with ITU-T G.703, G.704, G.706, G.823, ANSI T1.102, T1.403, T1.408  

### **Descriptions:**  
The XRT85L61IG is a single-chip LIU designed for T1, E1, and J1 applications. It integrates all necessary functions for short-haul and long-haul line interfacing, including clock recovery, jitter attenuation, and line termination. It supports both transmit and receive paths with programmable features for flexibility in various telecom and networking applications.

### **Features:**  
- **Integrated LIU Functions:**  
  - Transmit and receive line interface  
  - Clock recovery and jitter attenuation  
  - On-chip termination resistors (100Ω for E1, 100Ω/120Ω for T1/J1)  
- **Programmable Settings:**  
  - Selectable T1/E1/J1 modes  
  - Adjustable transmit and receive levels  
  - Software-configurable line build-out (LBO)  
- **Diagnostic and Monitoring Capabilities:**  
  - Loss of Signal (LOS) detection  
  - Remote Alarm Indication (RAI) support  
  - Loopback modes (local, remote, digital)  
- **Low Power Consumption:**  
  - Optimized for power-sensitive applications  
- **Compatibility:**  
  - Works with both HDB3 (E1) and AMI/B8ZS (T1/J1) line coding  

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

Application Scenarios & Design Considerations

BITS (BUILDING INTEGRATED TIMING SUPPLY) CLOCK EXTRACTOR

Alternative Part Number

  • SP485ECN-L --: Industry-standard RS-485 transceiver in the same function class as the XRT85L61IG, widely available and pin-compatible in most designs.
  • MAX485ESA+ --: Classic low-power RS-485/RS-422 transceiver with equivalent electrical characteristics, well documented and easy to source.
  • SN75176BDR --: Robust differential bus transceiver offering similar RS-485 performance and a different naming series, suitable as a drop-in functional replacement.
  • MAX485CSA+ --: Industry-standard 5V low-power RS-485 transceiver, functionally equivalent to the XRT85L61 with similar pinout and electrical characteristics.
  • SN75176BP --: Classic 5V differential bus transceiver with equivalent RS-485 functionality and a well-established, widely stocked alternative.

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