ISL84543IP

Switch Time (Ton, Toff) (Max):	100ns, 75ns
Base Part Number:	ISL84543
Supplier Device Package:	8-PDIP
Package / Case:	8-DIP (0.300", 7.62mm)
Operating Temperature:	-40°C ~ 85°C (TA)
Crosstalk:	-90dB @ 1MHz
Current - Leakage (IS(off)) (Max):	100pA
Channel Capacitance (CS(off), CD(off)):	8pF, 8pF
Charge Injection:	1pC
-3db Bandwidth:	--
Series:	--
Voltage - Supply, Dual (V±):	--
Voltage - Supply, Single (V+):	2.7 V ~ 12 V
Channel-to-Channel Matching (ΔRon):	800 mOhm
On-State Resistance (Max):	60 Ohm
Number of Circuits:	2
Multiplexer/Demultiplexer Circuit:	1:1
Switch Circuit:	SPST - NO/NC
Part Status:	Obsolete
Packaging:	Tube

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ISL84543IP Application Field and Working Principle

The ISL84543IP is an integrated circuit that can be used in both analog switch and multiplexer/demultiplexer applications. The device offers a wide range of operational characteristics, making it an ideal choice for a variety of applications including medical, automotive, and consumer electronics. In this article, we will discuss the application field and working principle of the ISL84543IP, then we will explore the different device characteristics and how they can be used in an application.

Application Field

The ISL84543IP is designed for use in a variety of applications, such as medical, automotive, and consumer electronics. The device is well suited for use in portable devices, as it uses a low power consumption of 1.5mA. The integrated circuit is also capable of operating at a wide range of temperatures, from -40°C to +85°C.The low-power consumption of the ISL84543IP, combined with a wide voltage range and rugged design, makes it an ideal choice for medical applications. The device can be used in diagnostics and/or biomedical applications, such as defibrillators, blood pressure monitors, and ECG monitors. In automotive applications, the device can be used in a variety of applications such as door locks, window motors, and fuel gauges. In consumer electronics, the device can be used in portable music players and home security systems.

Working Principle

The ISL84543IP is an analog switch, multiplexer, and demultiplexer. The device is designed with a dual-channel, low-power CMOS design. The pins on the integrated circuit are arranged in a liquid crystal display (LCD) pattern, which allows for a configurable output and a flexible design.The two channels available on the ISL84543IP operate independently of each other. The first channel operates as an analog switch and can be used to connect and disconnect signals, while the second channel operates as a multiplexer/demultiplexer. The multiplexer/demultiplexer allows multiple signals to be connected in parallel, and allows for the rapid switching between signals.The device can be programmed to operate either in a pulse width modulation (PWM) or Direct Digital Synthesis (DDS) mode. In the PWM mode, the signals can be compared to a base signal, and the output signal is then modulated. In the DDS mode, the signals can oscillate to provide an analogue output. The device can be used with an external microcontroller such as a MSP430 to provide additional control capabilities.

Conclusion

The ISL84543IP is an integrated circuit with a wide range of features and capabilities, making it an ideal choice for a variety of applications. The device is designed with a dual-channel CMOS design, allowing it to operate both as an analog switch and as a multiplexer/demultiplexer. It can be programmed to operate in either a PWM or DDS mode, allowing the device to be used in a variety of applications. The device has a wide range of operational characteristics and is capable of operating in a wide temperature range, making it an ideal choice for applications in medical, automotive, and consumer electronics.

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