AN-B-021 DA1458x WLCSP Package Light Sensitivity
■The DA1458x Bluetooth Smart device in a WLCSP package shows sensitivity to direct sunlight and light from halogen lamps. Fluorescent tubes and UV lamps do not affect the chip’s operation. Infrared lamps have the same effect on the DA1458x WLCSP device as halogen lamps. Various methods for blocking light are discussed: coatings, molding compounds and light blocking tapes.
■This is applicable to the following devices in WLCSP: DA14580, DA14581, DA14585.
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Application note & Design Guide |
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Please see the document for details |
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WLCSP |
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English Chinese Chinese and English Japanese |
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24-Dec-2021 |
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Revision 1.3 |
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AN-B-021 |
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668 KB |
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