bulletin # 1406261 _____________________________________________________________________________________________________ w7206f 2 silicon labs bulletin rev h the information contained in this document is proprietary to silicon laboratories, inc. and shall not be reproduced or used in part or whole without silicon laboratories written consent. the document is uncontrolled if printed or ele ctronically saved. pg 3 user registration register today to create your account on silabs.com. your personalized profile allows you to receive technical document updates, new product announcements, how - to and design documents, product change notices (pcn) and other valuable content available only to registered users . h ttp://www.silabs.com/profile bulletin date: 6/26/2014 bulletin effective date: 6/26/2014 title: si1145, si1146, and si1147 datasheet revision 1.1 to 1.2 update originator: kevin kilbane phone: 512 - 532 - 5277 dept: aps marketing customer contact: kathy haggar phone: 512 - 532 - 5261 dept: sales operations bulletin details description: silicon labs is pleased to announce t he si1145/46/47 rev i sion 1.2 datasheet . d efault values for uv coefficients have been updated for more accurate uv index measurements. the uv demo software has also been updated to v1.01 and the si114x programmers toolkit has been updated to v2.2 to include the new uv coefficients. please see silabs.com/opticalsensors for the latest datasheet and software. reas on: improve the accuracy of uv index measurements. product identification: si1145 - a10 - gm, si1146 - a10 - gm, si1147 - a10 - gm, si1145 - a10 - gmr, si1146 - a10 - gmr, and si1147 - a10 - gmr this change is considered a minor change which does not affect form, fit, function, quality, or reliability. the information is being provided as a customer courtesy. please contact your local silicon labs sales representative with any questions about this notification . a list of silicon labs sales representatives may be found at www.silabs.com customer actions needed: update to the latest datasheet and development software for more accurate uv index measurements.
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