MAX4744ELB+T

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The MAX4744ELB+T is an analog switch specifically designed for special purposes. It belongs to the category of Interface - Analog Switches - Special Purpose and is ideal for applications like providing a low-cost, single-pole/double-throw (SPDT) switch for use in differential amplifier gain settings, voltage level translations, and signal routing applications.

The MAX4744ELB+T switch has a low on-resistance and a low off-capacitance, making it capable of handling high-speed data rates and frequencies. The device is specified over the -40°C to +85°C extended temperature range, and consumes a very low quiescent current (typical 1µA).

The MAX4744ELB+T features improved electrostatic discharge (ESD) protection and a High-Voltage tolerant "CH" input, enabling switching between high and low supply voltages up to ±33.5V. The switch is also equipped with a "LR" input terminal that allows the user to toggle between three terminal connections: low, high, and floating (high impedance).

The MAX4744ELB+T has two common connections. There is a: (1) common COM1 connection that can switch a signal or a reference voltage; and (2) a common COM2 connection that can switch an audio signal or a separate reference voltage. The relay can act as a single-pole/double-throw (SPDT) switch where both the COM1 and COM2 connections are floating when the relay is in the off state.

The MAX4744ELB+T is designed to be driven with a low-voltage control logic input. It functions as a conventional SPST switch when the logic control voltage is high, and a high impedance when the logic control voltage is low. The switching speed is only determined by the input and output capacitance of the device and not affected by the logic level transition, making it ideal for use in high-bandwidth, low-level signal applications.

Overall, the MAX4744ELB+T is an ideal solution for applications in which a low-cost, low-power, single-pole/double-throw (SPDT) switch is required. Its robust ESD protection and high-voltage tolerant "CH" input make it suitable for use in high-voltage level translations and signal routing applications. Additionally, the low quiescent current consumption, high-speed switching capability, and low-voltage control logic input make it particularly well-suited for high-bandwidth, low-level signal applications.

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