REVISION B 3/25/15
83940D DATA SHEET
15 LOW SKEW, 1-TO-18
LVPECL-TO-LVCMOS / LVTTL FANOUT BUFFER
REVISION HISTORY SHEET
Rev Table Page Description of Change Date
A
T5A
T5B
T5C
4
5
6
3.3V AC Characteristics table -
• tsk(pp) Test Conditions, replaced “<” with “ ≤ “; corrected Units to “ns” from “ps”.
• odc - corrected Test Conditions to read “134MHz ≤ f ≤ 250MHz”, from
“f ≤ 250MHz”.
3.3V/2.5V AC Characteristics table - tsk(pp) Test Conditions,
replaced “<” with “ ≤ “; corrected Units to read “ns” from “ps”.
2.5V AC Characteristics table - tsk(pp) Test Conditions,
replaced “<” with “ ≤ “; corrected Units to “ns” from “ps”.
10/11/02
AT2
2
7
Pin Characteristics table - changed R
OUT
25Ω maximum to 28Ω maximum.
Delete R
PULLUP
row.
3.3V Output Load AC Test Circuit diagram - corrected GND equation to read
-1.65V... from -1.165V...
Added LVTTL to title.
Updated format.
12/12/02
B
T1
T2
T5A
T5B T5C
2
2
4
5
6
7
10
11
Pin Description Table - added Pullup and Pulldown to Pin 6, nPCLK.
Pin Characteristics Table - added R
PULLUP
row.
Added tjit row.
Added tjit row.
Added tjit row.
Added Additive Phase Jitter section.
Updated Single Ended Signal Driving Differential Input diagram.
Added LVPECL Clock Interface section.
10/9/03
B
T5A - T5C
1
4 - 6
11
14
Added “Lead-Free” bullet to Features section.
Added NOTE 7.
Updated LVPECL Clock Input Interface section.
Ordering Information table - added “Lead-Free” part number.
6/15/04
B
T8
14
16
Updated datasheet’s header/footer with IDT from ICS.
Removed ICS prefi x from Part/Order Number column.
Added Contact Page.
8/9/10
B
T8 14 Ordering Information - Removed leaded devices.
Updated data sheet format.
3/25/15
