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TDC1000-Q1

Part Number	TDC1000-Q1
Manufacturer	Texas Instruments
Description	Ultrasonic Sensing Analog Front-End
Published	Nov 26, 2023
Detailed Description	TDC1000-Q1 SNAS854 – FEBRUARY 2023 TDC1000-Q1 Ultrasonic Sensing Analog Front End (AFE) for Level Sensing, Flow Sensing,...
Datasheet	TDC1000-Q1 PDF File

Overview

TDC1000-Q1 SNAS854 – FEBRUARY 2023 TDC1000-Q1 Ultrasonic Sensing Analog Front End (AFE) for Level Sensing, Flow Sensing, Concentration Sensing, and Proximity Sensing Applications 1 Features • AEC-Q100 qualified for automotive applications: – Temperature grade 1: –40°C to +125°C, TA • 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-Flight (TOF) measurement – Programmable low power mode for long TOF measurements • Temperature measurement – Interface to two PT1000/500 RTDs – RTD-to-RTD matching accuracy 0.
02°CRMS • Operating temperature range: –40°C to 125...

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TDC1000-Q1 Ultrasonic Sensing Analog Front-End - Texas Instruments

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