ADT7320: FAQ

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ADT7320, ADT7420

Question Does the ADT7X20 need to be calibrated? Answer No user calibration is required with these sensors because ADI pre-calibrates all devices using our high accuracy test solution. Because each…
ADT7320, ADT7420 - Communication with ADT7x20

Question How do I communicate with the ADT7320 and ADT7420? Answer The ADT7320 has a SPI 4-wire interface and the ADT7420 has an I²C 2-wire interface. The sensors will typically complete a conversion…
ADT7320, ADT7420 - Requirements to setup the ADT7320/ADT7420

Question What additional components do I require to setup the ADT7320/ADT7420? Answer Both parts require a 0.1uf ceramic and 10uf tantalum decoupling capacitors. The interrupt and critical limit pins…
ADT7320, ADT7420 - Temperatur reading optiions

Question Why do I have an option between 13 and 16 bit temperature readings? Answer In 16-bit mode the user has a resolution of 0.0078°C but in 13-bit mode the resolution is only 0.0625°C. However in…
What is the lifetime of the ADT7320?

Question What is the lifetime of the ADT7320? (Stauts of 08_2013) Answer We guarantee the ADT7320 with a lifetime of at least 10 years, provided it operates according to the specifications outlined in…

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