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CY25811_08 Datasheet, PDF (12/13 Pages) Cypress Semiconductor – Spread Spectrum Clock Generator
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CY25811/12/14
Document History Page
Document Title: CY25811/12/14 Spread Spectrum Clock Generator
Document Number: 38-07112
Rev. ECN NO.
Submis-
sion Date
Orig. of
Change
Description of Change
** 107516 06/14/02
NDP Converted from IMI to Cypress
*A 108002 06/29/02
NDP Deleted Junction Temp. in Absolute Maximum Ratings
*B 121578 01/29/03
RGL
Converted from Word to FrameMaker
Added 8-pin TSSOP package in Commercial Temp. only
Added an Industrial Temperature Range to all existing 8-pin SOIC packages
*C 125550 05/14/03
*D 131941 12/24/03
RGL
RGL
Changed IDD values from 19.6/22/27.2 to 25/30/35 in Commercial Grade DC Specs
table
Changed IDD values from 24/26.5/33 to 26/32/37 in Industrial grade DC Specs table
Changed TCCJ1/2 values from 675/260 to 800/450 in Commercial grade AC Specs table
Changed TCCJ1 value from 350 to 650 in Industrial grade AC Specs table
Removed automotive in the Applications section
Changed the Output Clock Duty Cycle (TDCOUT) from min. 45 and max. 55 to 40 and
60% respectively for both industrial and commercial grade
Changed the min. Input Low Voltage (VIL) from 0.15VDD to 0.13VDD
Removed preliminary from the industrial AC/DC Electrical Specifications table
*E 231057 See ECN
RGL Added Pb Free Devices
*F 1499165 See ECN
KVM
Updated Ordering Information table
Corrected jitter values in features section on page 1
Changed:VDD from ±5% to ±10%, CIN1 min from 6 to 3.5 pF, CIN2 min from 3.5 to 2.8
pF, TF1 min from 2 to 1.6 ns, and TF2 min from 1.0 to 0.8 ns.
Commercial grade: IDD1 max from 25 to 28 mA, IDD2 max from 30 to 33 mA, IDD3
max from 35 to 40 mA, TCCJ2 from 450 to 480 ps, TCCJ4 from 380 to 450 ps, and
TCCJ5 from 380 to 550 ps
Industrial grade: IDD1 max from 26 to 28 mA, IDD2 max from 32 to 33 mA, IDD3 max
from 37 to 41 mA, TCCJ2 from 400 to 630 ps,and TCCJ3 from 400 to 520 ps
*G 2592288 10/23/08 CXQ/PYRS Removed Pb package devices from Ordering Table
Document Number: 38-07112 Rev. *G
Page 12 of 13
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