LM1812 ULTRASONIC TRANSCEIVER

LM1812 ULTRASONIC TRANSCEIVER

The LM1812 is a general purpose ultrasonic transceiver designed for use in a variety of ranging sensing and communications applications The chip contains a pulse-modulated class C transmitter a high gain receiver a pulse modulation detector and noise rejection circuitry A single LC network defines t.

Features

Y One or two-transducer operation Y Transducers interchangeable without realignment Y No external transistors Y Impulse noise rejection Y No heat sinking Y Protection circuitry included Y Detector output drives 1A peak load Y Ranges in excess of 100 feet in water 20 feet in air Y 12W peak transmit power Applications Y Liquid level measurement Y Sonar Y Surface profiling Y Data links Y Hydroacoustic communications Y Non-contact sensing Y Industrial process control Typical Application Order Number LM1812N See NS Package Number N18A TL H 7892
  – 1 Note Echo returns are displayed by a neon lam.