MAX3243CDBRE4

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Interface-Drivers, Receivers, Transceivers

The MAX3233CDBRE4 is an integrated universal asynchronous receiver-transmitter (UART) that combines a charge-pump DC-DC converter, capacitive voltage generator (CVG), and power-down logic into a single package. The integrated DC-DC converter provides a wide supply voltage range while the CVG provides exceptional noise immunity using an additional filtering structure. The MAX3243CDBRE4 is designed to simplify designs by combining these key components into a single package that is full of features.

Applications

The MAX3243CDBRE4 is ideally suited for a variety of applications, such as data communication and embedded system applications. It is designed to operate at low voltage, high speed, and low power. It can be used in a variety of applications including touch screen, USB, audio, universal serial bus (USB) 2 both visible and invisible in the medical field, control, POS, and access control.

Working Principle

The MAX3243CDBRE4 is an integrated device that is based upon the classic asynchronous start-stop receive-transmit protocol. It uses an internal DC-DC converter to provide a regulated 5V or 3.3V power supply. The DC-DC converter also provides an adjustable bias voltage which suits the requirements for its dedicated power supply. The low voltage logic interface provides an efficient and cost-effective solution for data communication. The DC-DC converter also provides an adjustable bias voltage to suit the required logic interface voltage. Furthermore, the device also provides an internal signal conditioning circuitry which assists with combating common mode noise. The internal capacitive voltage generator (CVG) provides an additional layer of filtering capability, which helps in reducing electrical noise.

Features

The MAX3243CDBRE4 offers some outstanding features. It is designed to operate in the -40 to 85 °C temperature range and operates at a maximum speed of up to 128kbps. It features a low voltage logic interface, allowing it to operate from a wide wattage range. It also requires a minimal external component count for design simplicity. The low power operation of the MAX3243CDBRE4 also helps to reduce power consumption, making it an overall efficient device to consider. Additionally, it incorporates a power down logic feature, which enables a power maintained even during power shutdown.

Conclusion

The MAX3243CDBRE4 is an integrated device that offers a wide range of features for embedded system applications. Its integrated DC-DC converter, capacitive voltage generator, and power down logic provide an elegant solution for efficient and reliable data communication. With its low voltage logic interface and low power operation, it is an ideal choice for high speed, low voltage data communication applications.

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