errata revision: [**] cy2305c cy2309c may 10, 2007 errata document for cy2305c, cy2309c zero delay buffers cypress semiconductor corporation ? 198 champion court ? san jose , ca 95134 ? 408.943.2600 document number: 001-15585 rev. ** revised may 10, 2007 this document describes the errata for the zero delay clock buffers, cy2305c and cy2309c. details include errata trigger conditions, scope of impact, av ailable workarounds, and silicon revision applicability. compare this document to the device?s data sheet for a complete functional description. contact your local cypress sales repr esentative if you have questions. part numbers affected zero delay buffer qualification status in production zero delay buffer errata summary the following table defines the erra ta applicability to available zero delay buffer family devices. note errata titles are hyperlinked. click on the ta ble item entry to jump to its description. 1. possible increased power down current ? problem definition when the device is in the power down state, an unbond ed pad on the die is allowed to float. because of this, power down current may exce ed the data sheet limit. while high current draw is theoretically possible any ti me during power down, it has only been observed as a transient occurrence shortly after the device enters power down. steady-state current has always been ob - served to be within data sheet limits. ? parameters affected ? trigger condition(s) none. part number temperature grades packages cy2305c-1 all all CY2305C-1H all all cy2309c-1 all all cy2309c-1h all all items part numbers fix status [1] possible increase d power down current all will be corrected in the next silicon revision. the errata is forecast to be corrected for all devices dated october 2007 and later. parameter temperature range data sheet maximum actual maximum idd (pd mode) commercial 12 a 3.5 ma industrial 25 a 3.5 ma
cy2305c errata document document number: 001-15585 rev. ** page 2 of 3 ? cypress semiconductor corporation, 2007. the information contained herein is subject to change without notice. cypress semic onductor corporation assumes no responsibility for the use of any circuitry other than circuitry embodied in a cypress product. nor does it convey or imply any license under patent or ot her rights. cypress products are not warranted nor intended to be used for medical, life support, life saving, critical control or safety applications, unless pursuant to an express written agr eement with cypress. furthermore, cypress does not authorize its products for use as critical components in life-support systems wh ere a malfunction or failure may reasonably be expected to re sult in significant injury to the user. the inclusion of cypress products in life-support systems application implies that the manu facturer assumes all risk of such use and in doing so indemni fies cypress against all charges. ? scope of impact possible increased power consumption when in the power down state (that is, when the reference clock is static). ? workaround none. ? fix status the silicon will be revised to correct this errata. the erra ta is forecast to be corre cted for all devices dated october 2007 and later. references [1] document # 38-07672, cy2305c and cy2309c zero delay buffer
cy2305c errata document document number: 001-15585 rev. ** page 3 of 3 document history page document title: errata document for cy2305c, cy2309c zero delay buffers document number: 001-15585 rev. ecn no. issue date orig. of change description of change ** 1058882 see ecn kvm/ kkvtmp original release of spec.
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