TUSB544IRNQR Integrated Circuits (ICs)

Number of Channels:	4
Supplier Device Package:	40-WQFN (6x4)
Package / Case:	40-WFQFN Exposed Pad
Operating Temperature:	-40°C ~ 85°C
Current - Supply:	--
Voltage - Supply:	3 V ~ 3.6 V
Capacitance - Input:	10pF
Signal Conditioning:	Input Equalization, Output De-Emphasis
Delay Time:	10.0ns
Series:	--
Data Rate (Max):	8.1Gbps
Output:	--
Input:	--
Applications:	USB Type C
Type:	Buffer, ReDriver
Part Status:	Active
Packaging:	Tape & Reel (TR)

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The TUSB544IRNQR (hereinafter referred to as TUSB) is an inserter and retimer IC, which is commonly used to manage signal integrity problems in high-speed applications such as switch boards, router boards, and digital entertainment systems. It is part of an interface signal buffer category of signal management solutions and functions as a repeater, splitter, and signal signal booster.TUSB is built to improve signal quality and reduce signal interference in high-speed digital systems that operate at a speed of 5 Gbps or higher. Its input and output parallel differential signaling (PDS) are the key elements that make this chip an efficient repeater. The input PDS is used to receive data from a data source, such as a host processor or flash memory. The PDS output is used to drive signals to downstream data receiving networks, such as cables and routers.TUSB operates on the principle of equalizing: it equalizes the input voltage swing to balance the signal amplitude of incoming data. This equalizing process compensates for signal crosstalk and reduces eye-diagram jitter between different data sources.In addition, TUSB also performs impedance matching. This is necessary for the host and target systems to communicate properly. Without this impedance matching process, signal reflections can result in distortion of the data and noise interference on the data circuit.Finally, TUSB provides a level-shifter to adjust the signal voltages of incoming and outgoing data. This helps to ensure minimal signal-to-noise ratio and improved signal integrity when data is transmitted over long distances.By employing all these signal management techniques, TUSB not only helps to ensure high-speed signal transmission in receivers, but also helps to increase the overall system performance. This is why TUSB is so popular in today\'s digital data transmission applications, such as video broadcasting, data streaming and cloud computing.Overall, the TUSB544IRNQR is an ideal choice for mixed-signal systems and has become an essential part of the modern high-speed digital data transmission system. This IC offers excellent signal integrity and is capable of driving signals with low distortion over long distances. Furthermore, it provides an array of signal management functions, including equalization and impedance matching, thus ensuring high-speed signal data transmission in a reliable way.

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