ISL84543IB-T

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ISL84543IB-T is an analog switch and multiplexer which combines multiple input channels into one output channel. It is typically used when one input channel needs to be switched between multiple outputs. This device is suitable for applications including video/audio switch and mix audio/video multiplexing.

Features and Benefits:

• Low On-Chip Input Capacitance: Reduces switching time and eases the task of switching very large signals.
• Low On-Chip Output Leakage Current: Reduces distortion and improves analog switch fidelity.
• Low Input Hysteresis Voltage: Improves analog switch linearity.
• Multi-Mode Input Database: Sets up its own input map, allowing easy adjustment of the switch parameters without reprogramming the device.
• Integrated Input Filter: Reduces EMI and improves signal quality.
• Low Time Constant System: Reflects faster switching time for the system.

Application field

ISL84543IB-T versatile feature set makes it suitable for various applications, such as video/audio switching, mixer control and video multiplexing.

Video/Audio Switch: ISL84543IB-T can be used for switching between multiple video/audio signals. It has high input/output linearity and low on-chip output leakage current which helps in maintaining high video/audio fidelity.

Mixer Control: The ISL84543IB-T can be used to select between multiple audio signals or mix several audio signals in a mixing console.

Video Multiplexing: The ISL84543IB-T can be used to multiplex different video signals in order to reduce the complexity of the circuitry.

Working Principle

The ISL84543IB-T’s integrated input filter reduces electromagnetic interference (EMI) and improves signal quality. Its multi-mode input database enables the user to set up its own input map, allowing easy adjustment of the switch parameters without reprogramming the device. The low on-chip input capacitance reduces switching time and improves the efficiency of the switch.

The low input hysteresis voltage improves the linearity of the switch, which is essential for applications such as video/audio switch, mixer control and video multiplexing. The ISL84543IB-T also has a low time constant system which ensures faster switching time and improved overall system performance.

In summary, the ISL84543IB-T, provided by a leading supplier of integrated circuits, offers reliable performance, better signal transmission and improved system efficiency. It is an ideal choice for applications such as video/audio switch, mixer control, and video multiplexing.

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