84321AY www.idt.com REV. D 2/25/15
18
ICS84321
260MHZ, CRYSTAL-TO-3.3V DIFFERENTIAL
LVPECL F
REQUENCY SYNTHESIZER
REVISION HISTORY SHEET
Rev Table Page Description of Change Date
A 1 Features section - RMS period jitter bullet, corrected typo from 2.5ps to 3ps. 10/8/03
A
T11
1
10
17
Features section - add Lead-Free bullet.
Updated LVPECL Output Termination drawings.
Ordering Information table - added Lead-Free part number.
2/11/05
BT6
T11
1
2
7
17
Removed sentence from General Description.
Updated Figure 1.
Crystal Characteristics Table - added Drive Level.
Ordering Information Table - added Lead-Free note.
Rename XTAL1/2 to XTAL_IN/XTAL_OUT throughout the datasheet.
6/9/05
C
4C 7
13 - 14
LVPECL DC Characteristics Table -corrected V
OH
max. from V
CCO
- 1.0V to V
CCO
- 0.9V.
Power Considerations - corrected power dissipation to refl ect V
OH
max in Table
4C.
4/10/07
C
T11 17
19
Updated datasheet’s header/footer with IDT from ICS.
Removed ICS prefi x from Part/Order Number column. Added LF marking.
Added Contact Page.
7/27/10
D1
Product Discontinuation Notice - Last Time Buy Expires (OCTOBER 28, 2014)
PDN# CQ-13-03
11/6/13
D T11 17 Ordering Information - removed leaded devices per PDN CQ-13-03 2/25/15