TFP401APZP

Series:	--
Packaging:	Tray
Part Status:	Active
Type:	Receiver
Protocol:	--
Number of Drivers/Receivers:	--
Duplex:	--
Data Rate:	--
Voltage - Supply:	3 V ~ 3.6 V
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Surface Mount
Package / Case:	100-TQFP Exposed Pad
Supplier Device Package:	100-HTQFP (14x14)
Base Part Number:	TFP401A

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Introduction:

TFP401APZP is a small-sized, low voltage and high performance display driver interface integrated circuit from Texas Instruments. It is designed to facilitate the connection between a video controller such as RGB display timing controller and LCD, DFP (Digital Flat Panel), DLV (Digital Light Valve) and other displays. The interface is also widely used in HDCR (High-Definition Component Raster), TFT LCDs, OLEDs, and liquid crystal devices (LCDs).

Features:

TFP401APZP has several key features to make it an excellent choice for design engineers who need efficient and high performance interface solutions. These features include:

• 24-bit RGB horizontal drive direction
• A spread spectrum clock
• A wide range of operating temperatures
• Programmable horizontal, vertical, and primary and secondary clock scaling
• Programmable gamma reference values for each primary output

Applications:

The versatility of the TFP401APZP interface makes it applicable to a wide variety of products and applications. These include:

• LCD and plasma TVs
• Digital video and camera displays
• Computer displays, projectors, and monitors
• Industrial and automotive displays
• Video gaming systems and other consumer electronics

Working Principle:

The TFP401APZP utilizes a 24-bit, horizontal-drive approach to manage the interface between the display and the controller. The operation of the interface is divided into three distinct stages: the Video Data Conversion (VDC) stage, the Video Driver Interface (VDI) stage and the Pixel Multiplexer stage.In the VDC stage, the digital video image is translated into its analog equivalent through the use of pulse-width modulation, while other parameters such as color palette, brightness, contrast and saturation are set.The VDI stage entails the generation of several timing signals, including hSync, vSync, and pixel clock, which are necessary for synchronizing the operation between the display and the controller. The timing signals are based on the Horizontal Drive TTL (HDTTL) standard.The Pixel Multiplexer stage consists of a 32-bit data bus which transfers the data from the display to the controller. The data is transferred in blocks of 8-bit pixels and both the controller and the display must agree on the data speed.

Conclusion:

The TFP401APZP interface is designed to be a highly efficient, low voltage, and high performance display driver interface. Its versatility makes it applicable to a wide range of products and applications, including those found in LCDs, Plasma TVs, Digital Video and Cameras Displays, Computer Displays, Projectors, Monitors, Industrial and Automotive Displays, and Video Gaming Systems. To associate the TFP401APZP interface, it is classified as a drivers, receivers and transceivers type of interface.

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