ICS87993I Datasheet, PDF (16/16 Pages) Integrated Circuit Systems – 1-TO-5 DIFFERENTIAL-TO-3.3V LVPECL PLL CLOCK DRIVER W/DYNAMIC CLOCK SWITCH

Integrated
Circuit
Systems, Inc.
ICS87993I
1-TO-5 DIFFERENTIAL-TO-3.3V LVPECL
PLL CLOCK DRIVER W/DYNAMIC CLOCK SWITCH
Rev Table
A
T4
T1
T2
B
T4
REVISION HISTORY SHEET
Page
4
7
1
2
2
3
4
8
9 & 10
Description of Change
AC Table - deleted Note 6.
Added "Wiring the Differential Input to Accept Single Ended Levels".
Features Section - changed VCO max. from 360MHz to 500MHz.
Pin Descriptions Table - revised nMR description.
Pin Characteristics Table - changed C_IN from max. 4pF to typical 4pF.
Absolute Maximum Ratings - changed V_O to I_O and included Continuous
Current and Surge Current
AC Characteristics Table - changed fVCO from 360MHz to 500MHz.
t_PD - added test conditions to CLKx to EXT_FB. Added another line with
500MHz test conditions.
odc - added test conditions.
Added Differential Clock Input Interface in the Application Information section.
Added Schematic Example.
Date
1/16/03
5/21/03
87993AYI
www.icst.com/products/hiperclocks.html
16
REV. B May 21, 2003