ICS84330
700MHZ, LOW JITTER, CRYSTAL-TO-3.3V
DIFFERENTIAL LVPECL FREQUENCY SYNTHESIZER
Integrated
Circuit
Systems, Inc.
REVISION HISTORY SHEET
Rev
Table
Page
Description of Change
Date
2
5
Switched S_DATA and S_CLOCK labels in Figure 1, CLK_EN Timing Diagram.
DC Power Supply table - changed ICC Parameter to read Power.. from Core...
Added "LVCMOS to XTAL Interface" section.
T4A
A
1/23/03
9
10
Figure 7A Schematic Layout - revised, changed N[1:0]-01 to N[1:0}=00.
Added C1 value (18p) and C2 value (22p).
1
8
10
1
Block Diagram, replaced N with values.
A
B
Deleted Crystal Input Interface section; external tune up capacitor not required.
Revised Figure 6A, Schematic of Recommended Layout diagram.
General Description & Features - changed VCO min. from 200MHz to 250MHz
and replaced throughout the datasheet in (Functional Description pg2,
T3C Program. Output Divider Func. Table pg4, and T6 Input Freq Charac. pg6).
3/24/03
5/5/03
T2
3
4
Pin Characteristics Table - changed CIN 4pF max. to 4pF typical.
T3B
Prog. VCO Freq. Func. Table - replaced VCO Frequency 200MHz to 206MHz
with 250MHz to 256MHz. Replaced M Divide 100 to 103 to 125 to 128.
Adjusted Logic High and Logic Low data.
5
18
1
Absolute Maximum Rating - changed Outputs VO and rating to IO with Continous
and Surge ratings.
Ordering Information Table - added "Lead Free/Annealed" part number.
Updated format throughout data sheet.
Features section - corrected Output frequency range bullet from 25MHz to
31.25MHz.
Updated Figure 1.
T12
B
C
7/26/04
6/10/05
2
6
T5
Crystal Table - added Drive Level.
T12
18
Ordering Information table - added Lead-Free note.
Changed XTAL1/2 naming convention to XTAL_IN/XTAL_OUT throughout the
datasheet.
8
11
18
Added Recommendations for Unused Input Pins.
Updated schematic layout.
Ordering Information Table - added Lead-Free p/n for PLCC.
C
5/16/06
T12
84330BV
www.icst.com/products/hiperclocks.html
REV.C MAY 16, 2006
19