MB7460-620

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Ultrasonic receivers and transmitters are sophisticated instruments that send and receive ultrasonic waves. The MB7460-620 is a transmitter/receiver module designed specifically for use in complex applications. It is an integrated circuit (IC) that combines the functions of both the transmitter and receiver in one IC. The MB7460-620 supports half-duplex operation, meaning it can send and receive ultrasonic signals in the same circuit.

The MB7460-620 is designed to send and receive ultrasonic signals at frequencies ranging from 35 to 90 kHz. This module can be used in a variety of applications, such as proximity detection, machine guidance, and object recognition. Its low power consumption (2.5 mA) makes it suitable for battery-powered applications.

The MB7460-620 consists of two elements, a transmitter and a receiver. The transmitter contains an oscillator that generates the ultrasonic waves. The ultrasonic frequency is determined by the frequency of the oscillator. The oscillator is programmed using an external resistor, which adjusts the frequency of the ultrasonic waves.

The receiver element detects the incoming ultrasonic waves and amplifies them. The amplified signal is then fed to the module\'s output port. The module can detect the waves from up to 50 cm distance. The receiver is also equipped with an adjustable transducer that helps to detect the waves in the presence of background noise.

The MB7460-620 also features a power-down mode, which allows the module to reduce its operating power when not in use. This feature helps to conserve power and prolong battery life. In addition, the module is equipped with an automated gain control, which allows it to adjust the gain of the amplifier based on the incoming signal strength.

The MB7460-620 is a versatile and feature-rich module, designed for use in a variety of applications. Its features and performance make it ideal for implementing complex ultrasonic sensing applications. It is designed to be used with compatible communication interfaces, such as serial and parallel ports, and can be controlled from a microcontroller via an SPI interface.

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