CD22M3494MQZ96

On-State Resistance (Max):	65 Ohm
Base Part Number:	CD22M3494
Supplier Device Package:	44-PLCC (16.58x16.58)
Package / Case:	44-LCC (J-Lead)
Operating Temperature:	-40°C ~ 85°C (TA)
Features:	--
-3db Bandwidth:	50MHz
Voltage - Supply, Dual (V±):	--
Voltage - Supply, Single (V+):	4 V ~ 15 V
Series:	--
Number of Channels:	1
Switch Circuit:	--
Multiplexer/Demultiplexer Circuit:	16:8
Applications:	Video
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction

The CD22M3494MQZ96 is one of the most popular analog switches employed in wiring and signal processing applications. It is designed to provide a continuous high speed connection between multiple signal paths in order to direct signal flow. The CD22M3494MQZ96 is a single-pole double-throw (SPDT) switch and, as such, has two signal inputs and one common output and a toggling switch control feature that enables connection switching between the input signals. Specifically, the CD22M3494MQZ96 is made for a variety of “special purpose” applications that require fast switching times, high input-to-output isolation, and reliable signal switching between multiple circuits.

Application Field

The CD22M3494MQZ, due to its SPDT design, has numerous applications where continuous connection between multiple signal paths is needed. One example is in high-frequency switching with two signal paths, such as Wi-Fi radios. In this case, the switch is used to connect the antenna to one radio, then switch to the other antenna to connect it to the second radio. This ensures that both radios receive the same signal without interference. In addition, the CD22M3494MQZ96 can be used in instrumentation and signal processing systems, since the two inputs can be connected in order to measure temperature or other signal parameters over time and then the connections be switched to display the signal in the desired output unit. The CD22M3494MQZ96 can also be used in switching applications that require high isolation between the signal and control paths. For example, the high input-to-output isolation of this switch ensures that the signal paths remain isolated when the switch is toggled. This allows for better signal integrity and improved system performances.

Working Principle

The CD22M3494MQZ96 switch functions on a “push-push” principle. It is controlled by the toggling switch that enables the connection between the two signal inputs and the common output. Specifically, when the switch is toggled, a mechanical movement pushes one signal input and connects it to the common output. When the switch is toggled once more, the other signal input is connected to the common output. This enables the signals of both inputs to flow through the common output, thus providing great signal clarity and integrity. The CD22M3494MQZ96 also features some impressive operational features. Firstly, the switching speed of this switch is 10ns, meaning that various signal can be switched with great speed. Secondly, the CD22M3494MQZ96 provides superb signal isolation between the two signals inputs and the common output. This ensures that the signal is accurately transmitted even when the switch is toggled. Finally, the wide temperature range of this switch, from -55°C to 125°C, make is suitable to operate in most environments.

Conclusion

The CD22M3494MQZ96 is a great switch to be employed in wiring, signal processing and high-frequency applications. Due to its SPDT design, it provides a continuous high speed connection between the two signal inputs and the common output. The CD22M3494MQZ96 is equipped with a toggling switch control that offers quick switching between signals, great signal isolation between inputs and output and wide temperature range, making it suitable for use in most environments.

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