ISL43L111IHZ-T Integrated Circuits (ICs)

Switch Time (Ton, Toff) (Max):	15ns, 10ns
Base Part Number:	ISL43L111
Supplier Device Package:	SC-70-5
Package / Case:	5-TSSOP, SC-70-5, SOT-353
Operating Temperature:	-40°C ~ 85°C (TA)
Crosstalk:	--
Current - Leakage (IS(off)) (Max):	30nA
Channel Capacitance (CS(off), CD(off)):	68pF
Charge Injection:	89pC
-3db Bandwidth:	--
Series:	--
Voltage - Supply, Dual (V±):	--
Voltage - Supply, Single (V+):	1.1 V ~ 4.5 V
Channel-to-Channel Matching (ΔRon):	--
On-State Resistance (Max):	220 mOhm (Typ)
Number of Circuits:	1
Multiplexer/Demultiplexer Circuit:	1:1
Switch Circuit:	SPST - NC
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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ISL43L111IHZ-T application field and working principle

Introduction about Interface - Analog Switches, Multiplexers, Demultiplexers

Interface - Analog Switches, Multiplexers, Demultiplexers are a type of integrated circuit (IC) components targeted for providing an electrical connection between two different circuits. Its primary purpose is to selectively connect or disconnect sub-circuits. They are also known as switch arrays, and they comprise a group of integrated circuit switches arranged in a matrix configuration that can serve as an interface between a high-speed logic core and a variety of memory peripherals such as static RAM, dynamic RAM, and nonvolatile memory. These components are used in applications where both analog voltage levels and digital bits signals are present.

The Function of ISL43L111IHZ-T

The ISL43L111IHZ-T is a very advanced integrated circuit from Intersil, which is designed for low power, low on-resistance, and low capacitance switches. This IC is typically used in applications that require high speed analog switching such as professional audio equipment, data acquisition circuits, and communications systems.The ISL43L111IHZ-T has the ability to provide a precise and uniform contact between the two channels and can work perfectly with both digital and analog signals. It has an integrated switch gate which provide very precise switching and a wide range of adjustable on-resistance. It also features low power consumption and low on-resistance which prevents power dissipation.

Application Field of ISL43L111IHZ-T

The ISL43L111IHZ-T is mostly used in professional audio equipment and communications systems. It can be used to switch and control analog signals, while providing a very low on-resistance and high speed. It can also be used in data acquisition systems, where it can be used to switch, control and measure voltage levels. In addition it can be used in digital switching systems, although its low on-resistance does not allow for very-low power consumption.

Working Principle of ISL43L111IHZ-T

The ISL43L111IHZ-T works by connecting two resistors in series across a single electrical component. In this combination, the resistance across each resistor can be controlled by changing the voltage applied to the component. When a voltage is applied to the component, it will produce a current flow between the two resistors. The current flow is determined by the voltage applied to the component as well as the resistance of the resistors.The ISL43L111IHZ-T also consists of a switch gate which is used to make or break the electrical connection between the two resistors. When the switch is open, the two resistors are not connected and therefore there is no current flow across them. When the switch is closed, however, the two resistors are connected, allowing current to pass between them.

Conclusion

The ISL43L111IHZ-T is an advanced integrated circuit component primarily used in low power, low on-resistance, and low capacitance applications. It is mostly used in professional audio equipment and communication systems, however it can also be used for data acquisition and digital switching. It works by connecting two resistors in series across a component and controlling the current flow with the switch gate.

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