Part Number
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TDC1000 |
Manufacturer
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Texas Instruments |
Description
|
Ultrasonic Sensing Analog Front-End |
Published
|
Nov 28, 2019 |
Detailed Description
|
TDC1000
SNAS648C – OCTOBER 2014 – REVISED FEBRUARY 2023
TDC1000 Ultrasonic Sensing Analog Front End (AFE) for Level Sens...
|
Datasheet
|
TDC1000
|
Overview
TDC1000
SNAS648C – OCTOBER 2014 – REVISED FEBRUARY 2023
TDC1000 Ultrasonic Sensing Analog Front End (AFE) for Level Sensing, Flow Sensing, Concentration Sensing, and Proximity Sensing Applications
1 Features
• Measurement range: up to 8 ms • Operating current: 1.
8 µA (2 SPS) • Transmitter channels TX1/TX2:
– Supports single or dual-transducer application – Programmable excitation: 31.
25 kHz to 4 MHz,
up to 31 pulses • Receiver channels RX1/RX2:
– STOP cycle-to-cycle jitter: 50 psRMS – Low-noise and programmable gain amplifiers – Access to signal chain for external filter design – Programmable threshold comparator for echo
qualification – Automatic channel swapping for differential
Time-of-F...
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