ISL43140IB-T

Switch Time (Ton, Toff) (Max):	80ns, 30ns
Base Part Number:	ISL43140
Supplier Device Package:	16-SOIC
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Operating Temperature:	-40°C ~ 85°C (TA)
Crosstalk:	-90dB @ 100kHz
Current - Leakage (IS(off)) (Max):	1nA
Channel Capacitance (CS(off), CD(off)):	7pF, 7pF
Charge Injection:	1pC
-3db Bandwidth:	--
Series:	--
Voltage - Supply, Dual (V±):	±2.6 V ~ 6 V
Voltage - Supply, Single (V+):	2.7 V ~ 12 V
Channel-to-Channel Matching (ΔRon):	2 Ohm
On-State Resistance (Max):	65 Ohm
Number of Circuits:	4
Multiplexer/Demultiplexer Circuit:	1:1
Switch Circuit:	SPST - NC
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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ISL43140IB-T Application Field and Working PrincipleThe ISL43140IB-T integrated circuit is a high-speed switch designed particularly for use in automotive and computing applications, bridging the gap between analog and digital performance. This product is designed to interconnect multiple devices with a low signal degradation. This integrated circuit belongs to the Interface – Analog Switches, Multiplexers, Demultiplexers category. It is capable of switching between up to three digital inputs with high isolation, low power consumption, and low signal distortion.The ISL43140IB-T integrates a voltage regulator and a switch driver, which helps reduce power consumption and provides better performance. The integrated circuit is powered by a single 5V power supply, with supply current ranging from 100-150 mA, depending on the specific application. The voltage regulator ensures reliable switching throughout a wide input voltage range, while the switch driver provides a low voltage differential signal (VDS) with a maximum level of -2.2V, as well as a maximum switching current of 1mA. The ISL43140IB-T can be used in multiple-channel systems to increase system performance and reduce power consumption. It is designed with industry-standard pin configurations, making it easy to use in many common applications. The integrated circuit also includes a thermal shutdown circuit, which provides protection from thermal overload in extreme environmental situations. Additionally, its wide operating temperature range (-40°C to +85°C) adds to its versatility.The ISL43140IB-T works on a single supply voltage and works on an open-drain output known as a CMOS logic buffer. The device has two differential pairs of latch control inputs, an enable/disable input, and a supply voltage input, as well as its own on-chip bias generators. Its output can be used either as a Logic High (1), Logic Low (0), or High-Impedance (Z).The ISL43140IB-T has many advantages over the other analog switches available on the market. It is fast—switching between two complete transition cycles of the input signal in approximately 5ns. The device also has excellent isolation between the two channels, with a crosstalk of typically -30dB. Furthermore, the ISL43140IB-T also has a low power consumption of only 300mW. Overall, the ISL43140IB-T is an innovative product which offers high-speed digital switching with minimal power consumption. With its many features and benefits, the integrated circuit is an ideal solution for applications such as automotive, telecommunications, and computing, where reliability and high performance are key.

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