Document Number: 001-12564 Rev. *K Page 15 of 16
*G 4468493 TAVA 08/12/2014 Updated Features:
Updated details under “Reference clock input voltage range”, “V
DD
supply
voltage options:”, and “Selectable output clock voltages independent of V
DD
supply:”.
Updated Device Selector Guide:
Updated details in “Crystal Input”, “EXCLKIN Input” and “V
DD
” columns.
Updated Pin Definitions:
Updated details in “Description” column corresponding to pin numbers 1 and 2.
Updated Functional Overview:
Updated Input Reference Clocks:
Updated description.
Updated VDD Power Supply Options:
Updated description.
Updated Absolute Maximum Conditions:
Updated details corresponding to V
DD
parameter.
Updated Recommended Operating Conditions:
Updated details corresponding to V
DD
parameter.
Updated DC Electrical Specifications:
Updated details corresponding to V
IH2
parameter.
Added V
IH3
parameter and its details.
Updated Package Drawing and Dimensions:
spec 51-85066 – Changed revision from *E to *F.
Updated to new template.
Completing Sunset Review.
*H 4586478 TAVA 12/03/2014 Updated Functional Description:
Added “For a complete list of related documentation, click here.” at the end.
*I 5279365 PSR 05/20/2016 Added Thermal Resistance.
Updated Package Drawing and Dimensions:
spec 51-85066 – Changed revision from *F to *H.
Updated to new template.
Completing Sunset Review.
*J 5778174 PSR 06/19/2017 Updated Features:
Added one-time programmability.
*K 5952739 XHT 10/31/2017 Updated DC Electrical Specifications:
Updated details in “Description” and “Max” columns corresponding to V
IL2
parameter.
Added V
IL3
parameter and its details.
Updated Package Drawing and Dimensions:
spec 51-85066 – Changed revision from *H to *I.
Updated to new template.
Document History Page (continued)
Document Title: CY25403/CY25423/CY25483, Three-PLL Programmable Clock Generator with Spread Spectrum
Document Number: 001-12564
Rev. ECN No.
Orig. of
Change
Submission
Date
Description of Change
