SY55858UHI

Series:	SuperLite™
Packaging:	Tray
Part Status:	Obsolete
Type:	Crosspoint Switch
Circuit:	2 x 2:2
Independent Circuits:	2
Current - Output High, Low:	--
Voltage Supply Source:	Single Supply
Voltage - Supply:	2.3 V ~ 3.6 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	32-TQFP Exposed Pad
Supplier Device Package:	32-TQFP-EP (7x7)
Base Part Number:	55858

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Logic-Signal Switches, Multiplexers, Decoders are components to computers and other digital devices. All these components receive, transfer and control the flow of logic signals and data throughout a computer or any other digital device. One of these switches, SY55858UHI, is an important component in digital communication systems. Its application field and working principle are explored in further details.The SY55858UHI Application field is broadly divided into two areas:1. Multimedia:The SY55858UHI switch is used for playback multimedia devices such as TVs, DVD players and Blu-ray players. It is a key component for the high-speed data transfers that are needed when playing back and decoding the audio, video and other data from a multimedia source.2. Communication:The SY55858UHI switch is also used in digital communication systems such as cellular communications and optical networks. It operates at high-speed to manage the large amounts of data contained in these communication systems.Working PrincipleAt its core, the SY55858UHI switch is a comparator circuit made of an operational amplifier, diodes and transistors. The operational amplifier is the most important part of the switch, as it compares the input signals, which can consist of voltage, resistance and current, to determine when the switch is active. The diodes are used to isolate the input from the output of the switch, and the transistors are used to control the flow of the logic signals.When the input signals reach the switch, they pass through the diode, which isolates the two parts of the circuit. The input is then compared against the reference voltage by the operational amplifier, and if the input is greater or equal to the reference voltage, the output is activated. The transistor then allows the logic signals to be transmitted to its destination.ConclusionThe SY55858UHI switch is an important part of digital communication systems, playing a key role in the data transfer and control of data. By using comparator circuits, transistors and diodes, the SY55858UHI switch is able to receive, transfer and control the logic signals from the source to their destination. Its application field is vast and can be used in many different fields like multimedia and communication.

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