MAX306EWI+T

Switch Time (Ton, Toff) (Max):	200ns, 150ns
Base Part Number:	MAX306
Supplier Device Package:	28-SOIC
Package / Case:	28-SOIC (0.295", 7.50mm Width)
Operating Temperature:	-40°C ~ 85°C (TA)
Crosstalk:	-92dB @ 100kHz
Current - Leakage (IS(off)) (Max):	500pA
Channel Capacitance (CS(off), CD(off)):	8pF, 130pF
Charge Injection:	2pC
-3db Bandwidth:	--
Series:	--
Voltage - Supply, Dual (V±):	±4.5 V ~ 20 V
Voltage - Supply, Single (V+):	5 V ~ 30 V
Channel-to-Channel Matching (ΔRon):	1.5 Ohm
On-State Resistance (Max):	100 Ohm
Number of Circuits:	1
Multiplexer/Demultiplexer Circuit:	16:1
Switch Circuit:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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MAX306EWI+T Application Field and Working Principle

The MAX306EWI+T belongs to a type of IC known as an analog switch, multiplexer, demultiplexer, which allows for controlled connection between two or more analog signals. As one of the most common integrated circuit devices, MAX306EWI+T offers low-cost and versatile solutions for various applications, especially in the design of power management systems and portable devices.The MAX306EWI+T is an analog switch and multiplexer/demultiplexer with advanced performance characteristics. It includes a total of four switches and supports wide common-mode (CMR) and power-supply (V+ and V-) ranges. Its four built-in switches are equally suited to the switching of either digital or analog signals; however, in most cases the MAX306EWI+T is used for analog signals. The switch is designed to work with low-power supplies, from +2.7 V to +12.6 V, which makes it an ideal choice for many battery-powered applications. In addition, it features low on-resistance, low travel latency, and high switching speed, making it ideal for accurately and quickly switching very high-frequency signals.The MAX306EWI+T utilizes the Standard Multi-Master Bus (SMB) protocol for communication. It is a point-to-point communication protocol that enables nodes to communicate with each other directly, without the need for a centralized controller. With the SMB protocol, the MAX306EWI+T can be directly connected to any existing Sense-Amplifier-Channels (SAC) or SmartNAND SACs that support SMBus.The switches present in the MAX306EWI+T are of three types - NOR, NAND, and XOR. Out of these three switches, the NOR switch is the most commonly used. It functions by creating a connection between two points and by activating or deactivating the connection depending on the logic state of the control signal. The NAND and XOR switches, on the other hand, each operate by creating two connections between two points and activating or deactivating one depending on the logic state of the control signal. As such, the MAX306EWI+T is capable of controlling two analog signals with a single control signal.The working principle of MAX306EWI+T is fairly simple. It uses a control signal (which is usually provided by a controller) to open and close a switch. Depending on the application, this control signal can be momentary (for a one-time action) or continuous (for repeated actions). After the switch is opened, current flows between the two points, creating an electrical connection between them. When the switch is closed, no current is allowed to flow and the analog signals are disconnected.The uses of the MAX306EWI+T are many and varied, but its primary application is in power management systems. As mentioned, it is capable of quickly and accurately controlling very high-frequency signals, so it is often used to switch the voltage and current flow in power supplies, reducing power consumption. It is also used to control the analog signals in portable devices such as mobile phones, portable media players, and tablet computers, as well as in computer components such as SSD drives and hard disk drives.As an analog switch, multiplexer, demultiplexer, the MAX306EWI+T is an essential component for many products, ranging from consumer electronics to industrial applications. It offers a versatile and cost-effective solution for power management and analog signal control, allowing for precise and efficient switching of signals and power supplies.

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