ADM3307EACPZ-REEL

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ADM3307EACPZ-REEL is an annular pass-transistor logic (APTL) line driver developed by ADM Corporation for use in in a variety of applications. It is designed to be a low-cost line driver that can be used to provide a reliable, cost-effective solution to many interface requirements. The device features a wide range of useful logic integration such as open-drain outputs and tri-state control. It is suitable for a wide variety of communication interface applications, such as Ethernet and USB applications, as well as for general purpose line drivers.

Application Field

The ADM3307EACPZ-REEL line driver is primarily used in interface applications for many different types of electronic equipment. It can be used in communication interface applications such as Ethernet and USB, as well as general purpose line drivers. It is also suitable for both high- and low-speed asynchronous communications, such as RS422/485 and RS232. Furthermore, it can be used in low-voltage systems, both in terms of power supply (VDD) and logic levels, as it is specified up to 2.7V logic.

It is commonly used in many applications, such as automotive electronic control units (ECUs), medical devices, and industrial controls. It is also suitable for use in a variety of communications systems, including Ethernet, USB, RS485, RS422, and RS232. Furthermore, it can be used in a variety of systems that require low-power operation and reliable data transfer, such as power supplies, HVAC controls, home appliances, and cellular phone systems.

Working Principle

The ADM3307EACPZ-REEL is a bipolar transistor-based line driver. It operates as a differential line driver and consists of two NPN transistors, which are arranged in a common base configuration. The transistors are both driven by a single current source, which is connected to the output of the device. The input controls the current source, allowing the device to be programmed by controlling the input and the output. The device operates in the following manner: the input voltage is converted to a current, and the current is used to drive both transistors. When the current is low, one transistor is on and the other is off, creating a low output. As the current increases, both transistors are turned on and a high output is created. Because of the logic of the transistors, the output is also inversed relative to the input.

The ADM3307EACPZ-REEL also has shutdown feature which allows the device to be powered down when not in use. The shutdown feature is activated by applying a high voltage to the SHDN pin. Additionally, the device also has an open drain output, which allow for the outputs to be connected to other devices. It also has a tri-state control, which allows for the multiple outputs of the device to be enabled/disabled.

The ADM3307EACPZ-REEL is a low-cost, low-power line driver that is suitable for a variety of voltage-level interface applications. It is designed to provide a reliable, cost-effective solution to many interface requirements.

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