process change notice # 1611215 ____________________________________________________________________________________________________ w7206f1 process change notice form rev a ab 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 electronically saved. pg 4 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 . http://www.silabs.com/profile pcn issue date: 11/21/2016 effective date: 2/24/2017 title: cp2102n datasheet and errata update pcn type: ? ? ? ? ? ? ? ? ? na pcn details description of change: silicon labs is pleased to announce the following d atasheet u pdate: the cp2102n data sheet was updated from revision 1.0 to revision 1.1. 1. updated the minimum operating supply voltage on vdd to 3.0 v in 1. feature list and ordering information, 3.1.1 recommended operating conditions, 3.1.4 configuration memory, and figure 2.3 connection diagram with voltage regulator not used on page 3. 2. updated 4.3.6 clock output (clk) to specify that the clock is not present when the device is in u sb suspend. 3. updated qfn24 bottom pad label to gnd instead of vss. 4. adjusted d, e, and aaa in qfn28 package dimensions. 5. adjusted d, e, and l in qfn24 package dimensions. silicon labs is also pleased to announce the following errata update: the cp2102n a01 e rrata includes the following errata for a01 revision. these issues will be solved in a01 devices with a date code of 1639 or later. 1. systems using cp2102n may see devices fail to respond until a power - on reset. if a device fails to respond properly, remove and replace power until the device properly responds. devices with a date code of 1639 or later will not have this issue. 2. cp2102n devices can fail to notify the host of an error flag if an error occurs while the host is reading the uart status. devices w ith a date code of 1639 or later will not have this issue. 3. devices ma y draw additional current on the order of normal operation mode when not connected to usb and in the self - powered configuration. the devices may not enter suspend mode properly if the usb host if disconnected. this issue is fixed in devices with a date code of 1639 or later . reason for change: silicon labs has announced an errata document and updated datasheet for cp2102n a01 devices. please visit www.silabs.com for more information. impact on form, fit, function, quality, reliability: this change is considered a minor change which does not affect form, fit, function, quality, or reliability.
process change notice # 1611215 ____________________________________________________________________________________________________ w7206f1 process change notice form rev a ab 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 electronically saved. pg 5 product identification: cp2102n - a01 - gqfn20 cp2102n - a01 - gqfn24 cp2102n - a01 - gqfn28 cp2102n - a01 - gqfn20r cp2102n - a01 - gqfn24r cp2102n - a01 - gqfn28r last date of unchanged product: 2/17/2017 qualification samples: available upon request specific conditions of acceptance of this change will be considered on a case by case basis if written notice is submitted within 30 days of this notice. to request further data or inquire ab out this notification , please contact your local silicon labs sales representative. a list of silicon labs sales representatives is ava ilable at www.silabs.com . in some cases rejection of a change notice may impact silicon labs product pricing, delivery, quality, or reliability. customer early acceptance sign off: customers may approve early pcn acceptance by completing the information below: early acceptance: date: name: company: email your early acceptance approval to: katherine.haggar@silabs.com qualification data: please see appendix for qualification report.
process change notice # 1611215 ____________________________________________________________________________________________________ w7206f1 process change notice form rev a ab 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 electronically saved. pg 6 appendix
process change notice # 1611215 ____________________________________________________________________________________________________ w7206f1 process change notice form rev a ab 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 electronically saved. pg 7
process change notice # 1611215 ____________________________________________________________________________________________________ w7206f1 process change notice form rev a ab 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 electronically saved. pg 8
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