TDC1011_15 Datasheet, PDF (36/49 Pages) Texas Instruments – TDC1011 Single Channel Ultrasonic Sensing Analog Front End (AFE) for Level Sensing,Concentration Sensing Applications

TDC1011
SNAS662 – JULY 2015
9 Application and Implementation
www.ti.com
NOTE
Information in the following applications sections is not part of the TI component
specification, and TI does not warrant its accuracy or completeness. TI’s customers are
responsible for determining suitability of components for their purposes. Customers should
validate and test their design implementation to confirm system functionality.
9.1 Application Information
The TDC1011 is an analog front-end for ultrasonic sensing applications. The device is typically used for the
driving and sensing of ultrasonic transducers to perform accurate time-of-flight measurements. Ultrasonic time-of-
flight sensing allows for fluid level, fluid identification or concentration measurements.
9.2 Typical Applications
9.2.1 Level and Fluid Identification Measurements
Concentration
Level
RTD
RREF
TX
TDC1011
RX
START
STOP
OR Gate
16-MHz CLK
OSC
TMS320F28035
C2000 MCU
Figure 51. Level or Concentration Measurement Application Diagram
36
Submit Documentation Feedback
Product Folder Links: TDC1011
Copyright © 2015, Texas Instruments Incorporated