The recommended power-up sequence is to apply the analog supply voltage (VCC) first, followed by the digital supply voltage (VDD). This ensures that the analog circuitry is powered up before the digital circuitry.
To ensure accurate temperature measurement, it is essential to provide a stable and accurate voltage reference, minimize thermal gradients, and use a thermocouple or RTD sensor with a high accuracy rating.
The AD558TE/883B is rated for operation from -55°C to +125°C, but the device can be operated at temperatures above +125°C for short periods of time. However, prolonged operation above +125°C can reduce the device's reliability and lifespan.
The AD558TE/883B can be interfaced with a microcontroller using a serial interface, such as SPI or I2C. The microcontroller can send commands to the AD558TE/883B to configure the device, read temperature data, and perform other functions.
The internal voltage reference in the AD558TE/883B provides a stable voltage reference for the analog-to-digital converter (ADC), which ensures accurate temperature measurement and reduces the need for external voltage references.
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AD558TE/883B Overview
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Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries.
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