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XRT73L04B Datasheet (PDF) - Exar Corporation

XRT73L04B Datasheet PDF - Exar Corporation
Part # XRT73L04B
Download  XRT73L04B Download
File Size   722.54 Kbytes
Page   64 Pages
Manufacturer  EXAR [Exar Corporation]
Direct Link  http://www.exar.com
Logo EXAR - Exar Corporation
Description 4 CHANNEL DS3/E3/STS-1 LINE INTERFACE UNIT

XRT73L04B Datasheet (PDF)

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XRT73L04B Datasheet PDF - Exar Corporation

Part # XRT73L04B
Download  XRT73L04B Click to download

File Size   722.54 Kbytes
Page   64 Pages
Manufacturer  EXAR [Exar Corporation]
Direct Link  http://www.exar.com
Logo EXAR - Exar Corporation
Description 4 CHANNEL DS3/E3/STS-1 LINE INTERFACE UNIT

XRT73L04B Datasheet (HTML) - Exar Corporation


XRT73L04B Product details

GENERAL DESCRIPTION

The XRT73L04B, 4-Channel, DS3/E3/STS-1 Line In terface Unit is a low power CMOS version of the XRT73L04A and consists of four independent line transmitters and receivers integrated on a single chip designed for DS3, E3 or SONET STS-1 applications.

Each channel of the XRT73L04B can be configured to support the E3 (34.368 Mbps), DS3 (44.736 Mbps) or the SONET STS-1 (51.84 Mbps) rates. Each channel can be configured to operate in a mode/data rate that is independent of the other channels.



FEATURES

• Incorporates an improved Timing Recovery circuit and is pin and functional compatible to XRT73L04A

• Meets E3/DS3/STS-1 Jitter Tolerance Requirements

• Contains a 4-Wire Microprocessor Serial Interface

• Full Loop-Back Capability

• Transmit and Receive Power Down Modes

• Full Redundancy Support

• Uses Minimum External components

• Single +3.3V Power Supply

• Low Power CMOS design

• 5V tolerant I/O

• -40°C to +85°C Operating Temperature Range

• Available in a Thermally Enhanced 144 pin LQFP package



APPLICATIONS

• Digital Cross Connect Systems

• CSU/DSU Equipment

• Routers

• Fiber Optic Terminals

• Multiplexers

• ATM Switches



 




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About Exar Corporation


Exar Corporation is a semiconductor company that designs and manufactures a wide range of high-performance analog and mixed-signal integrated circuits (ICs). Their products are used in a variety of applications, including communications, networking, industrial, automotive, and consumer electronics.

Exar's portfolio includes analog-to-digital converters (ADCs), digital-to-analog converters (DACs), amplifiers, power management ICs, interface ICs, and timing and synchronization ICs. They also offer customized solutions for customers with unique requirements.

Exar has a long history in the semiconductor industry, with more than 40 years of experience. They are known for their expertise in signal conditioning and power management, and have a reputation for delivering high-quality, reliable products.

In 2017, Exar was acquired by MaxLinear, a leading provider of RF and mixed-signal ICs. The acquisition allowed MaxLinear to expand its product portfolio and strengthen its position in the data center and networking markets.

*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.




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