MB7469-631

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The MB7469-631 is an ultrasonic receiver-transmitter designed to detect high-frequency sound waves of frequencies between 16 and 80kHz. It is primarily used in machine vision and robotics applications, where it is used as a sensing device to measure distances and detect objects. It is also used in medical and automotive applications. Its main feature is its robust, reliable and easy-to-use design.

The main components of the MB7469-631 are the Integrated Circuit (IC) and the ultrasonic transducer. The IC, designed using CMOS technology, is housed in a four-pin package. It has three main components: the drive circuits, the receiver circuit and the output circuit.

The drive circuit is used to generate the high-frequency pulse train required to drive the ultrasonic transducer. The receiver circuit senses and amplifies the signal received from the transducer. The output circuit amplifies and filters the signal. The output of the MB7469-631 is an adjustable, low-impedance, digital signal.

The MB7469-631 can be used as a transmitter or receiver, depending on the application. As a transmitter, the IC generates a pulse of a known frequency, which is then converted into sound waves by the transducer. As a receiver, it detects and amplifies the reflected sound signals and produces a digital signal.

The MB7469-631 can be used in both continuous and pulse-echo modes. In continuous mode, the IC generates a steady pulse train and detects the echos with small variations in signal strength. In the pulse-echo mode, the IC generates a single pulse, followed by a burst of pulses to detect the echoes.

The MB7469-631 is powered using a standard 5V DC supply. It can also be used with a 3-wire interface, where the microcontroller can easily control the IC. The MB7469-631 is a highly versatile ultrasonic receiver-transmitter and is suitable for use in a wide variety of applications.

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