Bulletin #1406261
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W7206F2 Silicon Labs Bulletin rev H
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Bulletin Effective Date: 6/26/2014
Title: Si1145, Si1146, and Si1147 Datasheet Revision 1.1 to 1.2 Update
Originator: Kevin Kilbane
Customer Contact: Kathy Haggar
Description:
Silicon Labs is pleased to announce the Si1145/46/47 revision 1.2 datasheet. Default 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.
Improve the accuracy of UV Index measurements.
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
Update to the latest datasheet and development software for more accurate UV Index measurements.
