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Design TDC1011
SNAS662 – JULY 2015 TDC1011 Single Channel Ultrasonic Sensing Analog Front End (AFE) for Level Sensing,
Concentration Sensing Applications
1 Features 3 Description The TDC1011 is a fully integrated analog front-end
(AFE) for ultrasonic sensing measurements of liquid
level, fluid identification/concentration, and proximity/
distance applications common in automotive,
industrial, medical, and consumer markets. When
paired with an MSP430/C2000 MCU, power, wireless,
and source code, TI provides the complete ultrasonic
sensing solution. 1 Measurement Range: Up to 8 ms
Operating Current: 1.8 ВµA (2 SPS)
Transmitter Channel TX
– Supports Single Transducer Applications
– Programmable Excitation: 31.25 kHz to 4 MHz,
Up to 31 Pulses
Receiver Channel RX …
