CD22M3494MQZ

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

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CD22M3494MQZ Application Field and Working Principle

CD22M3494MQZ analog switches are part of the larger Analog Switch family and belong to the “Special Purpose” category. Specifically, they are engineered for use in full-duplex communication networks, industrial automation systems, and various High-Voltage and High-Speed applications.The device’s built-in protection circuits provide the immunity from the most common maladies found in the typical power-conditioner systems, such as voltage transients and ESD surge events. As a result, the switch is able to remain immune from several sources of interference commonly seen in industrial environments.At the core of the CD22M3494MQZ is an integrated MOSFET design with two relatively independent channels. The switch is designed to interface with dual voltage sources, with one source running at a higher voltage than the other. A pronged design allows the switch to interface with both unipolar (DC voltage) and bipolar (AC voltage) sources. This allows for very versatile power-management architectures requiring advanced channels for sensing and controlling. The nominal operating range for the CD22M3494MQZ is between -200mV to +600mV for the first channel and -50mV to +700mV for the second. This versatility extends to switching speeds. With a typical speed of 4 microseconds, the switch can handle high-speed shift-register applications. This is also sufficient for battery switching and controlling, as the device is designed to meet the demanding requirements of ultra-low-power applications.As far as topologies are concerned, the switch can be applied in various types of applications such as multiplexers, level shifters, low-pass filters, transimpedance amplifiers, logic-level boosters and more. To ensure reliability and flexibility, CD22M3494MQZ analog switches feature built-in ESD protection devices. These devices provide protection against electrostatic discharge (ESD) events, which can potentially damage the devices at a system level. The anti-ESD protection can be provided to industrial devices in both static and dynamic conditions. Moreover, CD22M3494MQZ analog switches are based on a low-threshold voltage design philosophy, enabling fast switching operation. This philosophy is extended even further in the “Turbo Boost” version of the switch. The “Turbo Boost” version is ideal for applications with even faster switching requirements, such as in 4K and 8K video processing applications. This version of the switch delivers a guaranteed force-switch speed of 10 microseconds.Finally, the CD22M3494MQZ analog switch has been designed to be able to switch at zero volts with no problems. This allows the use of a single digital logic signal to be used to control the device on both low and high states. CD22M3494MQZ analog switches and their counterparts in the family of Analog Switches are designed to handle a variety of voltage and current requirements in a wide range of applications. The superior ESD protection helps protect these switches, while the low-threshold control provides fast response times and the "Turbo Boost" feature helps make the switch suitable for applications requiring even faster switching speeds. With its versatility and range of applications, the CD22M3494MQZ analog switch offers an ideal solution for many applications.

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