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TDC1000PWR
+Lista de MateriaisIC AFE ULTRA SENSING 28TSSOP
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FabricanteTexas Instruments
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Peça do Fabricante #TDC1000PWR
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Pacote TSSOP-28
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Em Estoque3390
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Type | Front End |
| Input Type | Ultrasound |
| Output Type | Digital |
| Supply Current | 5 mA |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
The TDC1000PWR operates by sending an ultrasonic pulse through a transducer and then measuring the time it takes for the echo to return, allowing it to calculate the distance or flow rate. It features an integrated analog-to-digital converter (ADC), time-to-digital converter (TDC), and programmable gain amplifier (PGA), which together enhance measurement precision and flexibility.
Key features of the TDC1000PWR include low power consumption, high resolution, and configurability, which make it suitable for battery-powered and portable applications. It has an SPI interface for communication with microcontrollers, allowing easy integration into various systems. This device is available in a 14-pin TSSOP package, optimizing it for compact designs.
Equivalent
1. Maxim Integrated MAX35101: An ultrasonic time-to-digital converter with similar functionality.
2. Analog Devices ADuM144x: While not a direct equivalent, it offers high-speed isolation for ultrasonic systems.
3. STMicroelectronics STHV748: A high-voltage pulser for driving ultrasonic transducers in medical or industrial applications, though it requires additional components for full equivalence.
Always verify compatibility with your specific application requirements.
Features
1. Ultra-Low Power Consumption: It is optimized for low power usage, making it suitable for battery-powered applications.
2. Multi-Mode Operation: Supports multiple modes like continuous-wave and pulsed-echo for versatility in different applications.
3. Programmable Transmit Burst Generator: Allows flexibility in generating ultrasonic signals to suit various requirements.
4. Time-to-Digital Converter (TDC): Provides accurate time-of-flight measurements critical for distance and level sensing.
5. Configurable Inputs and Outputs: Enables customization to interface with a variety of transducers and systems.
6. Temperature Compensation: Ensures measurement accuracy across varying environmental conditions.
7. Integrated Diagnostics: Includes features like echo strength measurement for system health monitoring.
8. Wide Range of Applications: Suitable for flow metering, level sensing, and proximity detection in industrial and consumer applications.
The TDC1000PWR’s versatile features make it a robust choice for applications requiring precise ultrasonic measurement capabilities.
Pinout
Key functions of the TDC1000 include:
1. Ultrasonic Transducer Excitation: It generates the waveforms needed to drive ultrasonic transducers.
2. Receive Path: Processes the received echo signals from the transducers.
3. Time-of-Flight Measurement: Measures the time taken for an ultrasonic pulse to travel to a target and back.
4. Configurable Settings: Offers adjustable settings for various parameters, such as frequency, pulse count, and gain.
5. Communication Interface: Provides an SPI interface for configuration and data reading.
This device is used in conjunction with a microcontroller or digital signal processor (DSP) for processing the measured data and implementing control algorithms.