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Part Number
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TUSS4440 |
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Manufacturer
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Texas Instruments |
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Description
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Transformer Drive Ultrasonic Sensor |
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Published
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Jan 9, 2020 |
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Detailed Description
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TUSS4440
SLDS250 – DECEMBER 2019
...
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Datasheet
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TUSS4440
|
Overview
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TUSS4440
SLDS250 – DECEMBER 2019
TUSS4440 Transformer Drive Ultrasonic Sensor IC With Logarithmic Amplifier
1 Features
•1 Integrated driver for transformer driven transducers and receiver stage with analog output for ultrasound applications
• 86-dB input dynamic range analog front-end
– First stage low noise amplifier adjustable to 10, 12.
5, 15 and 20 V/V
– Configurable bandpass filter from 40 KHz to 500 KHz
– Wide-band logarithmic amplifier • Supported transducer frequencies (controlled by
external clock)
– 40 KHz to 400 KHz • For low-power applications
– Standby mode: 1.
7 mA (typical)
– Sleep mode: 220 ...
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