Ultrasonic sensor AFEs
Ultrasonic sensing solutions for flow, level, proximity, position, imaging and distance measurement
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Frequency
Select drive transducers from 31.25 kHz to 4 MHz to accurately detect objects with a resolution of 1 mm to 1 cm and support transducers for flow measurement.
Device type
Shrink your design with fully-programmable, integrated and analog front-end AFE solutions that allow for system flexibility.
Features
Achieve transducer current and voltage requirements with direct drive and transformer drive solutions and impedance matched drivers for accurate flow measurement.
Design & development resources
Automotive Ultrasonic Fluid Level/Quality Measurement Reference Design
TI reference design TIDA-00322 is an automotive liquid level and fluid identification measurement system. It is based on the dual-channel TDC1000-Q1 ultrasonic AFE and the real-time microcontroller C2000. This reference design can also be used with the TDC1000 for industrial/consumer applications. (...)
Ultrasonic proximity-sensing module (PSM) reference design
Automotive Ultrasonic Sensor Interface IC for Park Assist or Blind Spot Detection Systems
The TIDA-00151 reference design contains a PGA450-Q1 which is a system on Chip (SOC) sensor interface IC for automotive Ultrasonic sensors. It provides all signal conditioning and processing for the transducer echo signals and for calculating the distance between the transducer and objects. MCU and (...)