ICS843021
FEMTOCLOCKS™ CRYSTAL-TO-
3.3V LVPECL CLOCK GENERATOR
Integrated
Circuit
Systems, Inc.
REVISION HISTORY SHEET
Description of Change
Rev
Table
Page
Date
1
Added Function Table.
Features section - updated Crystal, Output Frequency & VCO range bullets.
T4
T5
3
3
Crystal Characteristics Table - changed Frequency from 25MHz typical to
14MHz min. and 40MHz max. Added Note 1.
B
10/6/04
AC Characteristics Table - changed Output Frequency from 125MHz typical to
112MHz min. and 140MHz max.
B
C
T9
12
3
Ordering Information Table - corrected count from 154 per tube to 100
10/15/04
11/3/04
T3A
Power Supply Table - increased VCC to 3.3V 10% from 5% and is reflected
throughout the datasheet.
3
8
10
12
1
Absolute Maximum Ratings - corrected Package Thermal Impedance air flow.
Thermal Resistance Table - corrected air flow.
Corrected air flow in table.
Ordering Information Table - corrected marking.
Features Section - added Lead-Free bullet.
T6
T7
T9
C
C
11/30/04
3/31/05
T9
12
Ordering Information Table - added Lead-Free part number.
843021AG
www.icst.com/products/hiperclocks.html
REV. C MARCH 31, 2005
13
ICSI [ INTEGRATED CIRCUIT SOLUTION INC ]
