PI7C9X2G404SLAFDE

Series:	SlimLine™
Packaging:	Tray
Part Status:	Obsolete
Applications:	Packet Switch, 4-Port/4-Lane
Interface:	PCI Express
Voltage - Supply:	--
Package / Case:	128-LQFP
Supplier Device Package:	128-LQFP (14x14)
Mounting Type:	Surface Mount
Base Part Number:	7C9X2G404

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Introduction

The PI7C9X2G404SLAFDE is an interface specialized IC designed for serial interconnect applications. It is especially used for serial computer peripherals such as monitor and graphic cards. This IC contains an integrated synchronous bit-rate generators and clock dividers. It can be used in multiple data transfer formats, making it more compatible with different types of devices.

Application Field

The PI7C9X2G404SLAFDE is used mainly in four application areas:

• Digital TV and Display Interface
• Serial ATA Command/Control Interface
• Serial Networking/Routing/Multiplexer Interface
• Printer/Input/Output Interface

The first of these is the most popular, as this IC is ideal for connecting digital televisions and monitors to various computer systems. As it is a small IC, it can offer high speed transmission of digital images. The second and third application areas are more suited for routers and other networking hardware. It can be used as a command and control interface for Serial ATA (SATA) devices and as a multiplexer for serial networks. The fourth application area is printer, input, and output devices which then can be connected to various computers.

Working Principle

The PI7C9X2G404SLAFDE works on the principles of synchronous data transmissions. Synchronous data transmission is a process where two devices converse at the same pre-defined speed. They take turns exchanging data, with each one sending and then waiting for a response. This technique is widely used in multiplexed systems as it ensures data integrity by minimizing errors. The PI7C9X2G404SLAFDE IC works in a similar way, controlling the speeds of data transmission between devices and ensuring that data is received without any errors.The IC contains separate circuits for serial data transmission and reception. There is a transmit buffer circuit that handles data reception and stores it in an internal memory. When the data is ready to be sent, a transmit control circuit takes over and sends it over the required interface. Similarly, there is a receive control circuit that collects incoming data and stores it in the receive buffer for processing. The PI7C9X2G404SLAFDE also contains a clock divider circuit that divides and synchronizes the signals from different sources to the same pre-defined frequency and bit rate.

Conclusion

The PI7C9X2G404SLAFDE is a specialized interface IC designed to provide efficient and error free data transmissions between different peripherals and devices. It contains separate circuits for transmit and receive operations and an integrated clock divider circuit for synchronization. This IC can be used in various applications such as digital TV and display, SATA command and control, serial networks, and printer connectivity. The synchronous data transmission principles of the IC ensure that all data is received without any errors.

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