LTC222CN#PBF

Switch Time (Ton, Toff) (Max):	400ns, 300ns
Base Part Number:	LTC222
Supplier Device Package:	16-PDIP
Package / Case:	16-DIP (0.300", 7.62mm)
Operating Temperature:	0°C ~ 70°C (TA)
Crosstalk:	-90dB @ 100kHz
Current - Leakage (IS(off)) (Max):	5nA
Channel Capacitance (CS(off), CD(off)):	5pF, 12pF
Charge Injection:	8pC
-3db Bandwidth:	--
Series:	--
Voltage - Supply, Dual (V±):	±15V
Voltage - Supply, Single (V+):	5V
Channel-to-Channel Matching (ΔRon):	--
On-State Resistance (Max):	90 Ohm
Number of Circuits:	4
Multiplexer/Demultiplexer Circuit:	1:1
Switch Circuit:	SPST - NO
Part Status:	Active
Packaging:	Tube

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<h2>Introduction to LTC222CN#PBF</h2>LTC222CN#PBF is a monolithic quad-single-pole single-throw (SPST) analog switch designed by Linear Technology. It is composed of four independent switches that control the flow of analog signals in high-speed applications. Each switch has fast switching characteristics of less than 150 nanoseconds, making it an ideal choice for multiplexing and demultiplexing applications. The device has low charge injection and low off-isolation to reduce errors in analog circuitry. The LTC222CN#PBF comes in a 3x3mm package, making it suitable for use in limited space applications. <h2>LTC222CN#PBF Application Fields</h2>The LTC222CN#PBF is well suited for a broad range of applications. Its fast switching time makes it ideal for multiplexing and demultiplexing applications. It can be used to switch analog signals between two different circuits or two different multiplexing signals. It can also be used as a buffer or amplifier isolation switch. The low charge injection and low off-isolation features make it ideal for use in data acquisition systems. It can be used to avoid errors in data sampling and to multiplex analog signals in real-time systems. The low power consumption of LTC222CN#PBF makes it suitable for use in power-limited applications.<h2>LTC222CN#PBF Working Principle</h2>The LTC222CN#PBF is composed of four independent SPST analog switches. Each switch has two input terminals and one output terminal. When a voltage is applied at the input terminals, the switch is closed and the input signals are connected to the output terminal. When the switch is open, the input signals are not connected to the output terminal. The device includes integrated ESD protection for improved reliability. The on-resistance of the switch is typically less than 10 ohms and off-isolation is greater than 90dB. It has low charge injection of typically less than 4pC and a low power consumption of 230μA.<h2>Conclusion</h2>The LTC222CN#PBF is a highly integrated quad-SPST analog switch designed by Linear Technology. It has fast analog switching with low charge injection and low off-isolation. The low power consumption and small package make it suitable for use in limited space applications. It is well suited for multiplexing and demultiplexing applications, amplifier isolation, and data acquisition.

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