TLK2521IPAPG4

Series:	--
Packaging:	Tray
Part Status:	Obsolete
Function:	Serializer/Deserializer
Data Rate:	2.5Gbps
Input Type:	LVTTL
Output Type:	TTL, VML
Number of Inputs:	18/1
Number of Outputs:	1/18
Voltage - Supply:	2.3 V ~ 2.7 V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	64-TQFP Exposed Pad
Supplier Device Package:	64-HTQFP (10x10)
Base Part Number:	TLK2521

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Introduction

Serializers and deserializers, also known as SERDES, are an important type of interface that are used in a variety of applications. The TLK2521IPAPG4 is a SERDES interface chip that can be used as an efficient mechanism to convert data stream between multiple interfaces. This article will discuss the application field of the TLK2521IPAPG4 and its working principle.

Application Fields of the TLK2521IPAPG4

The TLK2521IPAPG4 is mainly used in the automotive, industrial and aerospace markets. It is often used in data transmitters and transceivers, field programmable gate arrays, and embedded system designs.The TLK2521IPAPG4 is used for transmitting data through standard protocols like Ethernet, USB, LVDS, and Line Drivers. It supports a variety of data rate and supports low power consumption and low bit error rate.The TLK2521IPAPG4 can also be used in high speed designs. It supports up to 25Gb/s per lane while still remaining power efficient and maintain the high signal integrity.In aerospace applications, the TLK2521IPAPG4 is used for a variety of functions, including:• Enabling high speed data communication, • Data conversion between different types of protocols, • Reducing component count and system complexity, and • Providing high speed switching capability. The TLK2521IPAPG4 is also used in professional audio and broadcast applications, providing high performance data conversion and low power consumption.

Working Principle of the TLK2521IPAPG4

The TLK2521IPAPG4 is a SERDES with abstract layers. It has three main layers: the physical layer, the link layer, and the application layer. The physical layer is responsible for providing a physical connection between the device and the equipment it is connected to. This layer uses electrical signals to send and receive data. The link layer is responsible for establishing communication between two devices. It is responsible for encoding and decoding data, error correction and link topology decisions. The application layer is responsible for allowing the user application and data associated with it to interact with the underlying systems. It is responsible for setting up connections, configuring parameters, transmitting and receiving data and providing the user with an interface to the underlying system.The TLK2521IPAPG4 uses a differential 8b/10b line code for data encoding and decoding, which provides for modest symbol rate recovery and low power consumption. The TLK2521IPAPG4 is also able to move data bi-directionally between two types of circuits, using both serial to parallel and parallel to serial protocols.

Conclusion

The TLK2521IPAPG4 is a SERDES interface chips with multiple application fields, including automotive, industrial, aerospace and professional audio and broadcast applications. It supports a variety of data rates and has a low power consumption and low bit error rate. It has three main layers, the physical layer, the link layer and the application layer, and uses differential 8b/10b line code for data encoding and decoding.

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