83948AYI Integrated Device Technology (Idt), 83948AYI Datasheet - Page 12

• Manufacturer Part Number: 83948AYI
• Description: Clock Driver 2-IN LVCMOS/LVTTL 32-Pin LQFP Tray
• Manufacturer: Integrated Device Technology (Idt)

Specifications of 83948AYI

• Package: 32LQFP
• Configuration: 1 x 2:1
• Input Signal Type: HCSL/LVCMOS/LVDS/LVHSTL/LVPECL/LVTTL/SSTL
• Maximum Output Frequency: 250 MHz
• Operating Supply Voltage: 3.3 V

Revision History Sheet
IDT™ / ICS™ LVCMOS/LVTTL CLOCK GENERATOR
ICS83948I
LOW SKEW, 1-TO-12 DIFFERENTIAL-TO-LVCMOS/LVTTL FANOUT BUFFER
Rev
B
B
B
B
C
C
Table
T5
T5
T5
T5
T2
T8
T8
Page
11
4
4
4
4
1
2
6
9
8
Description of Change
AC Characteristics table - tLZ, tHZ row changed symbol to read t
changed Parameter to read Output Enable Time.
Added rows: t
Time"".
AC Characteristics table, t
Added an extra note to Propagation Delay row.
AC Characteristics table, f
250MHz.
AC Characteristics table - t
Features Section - added Lead-Free bullet.
Pin Characteristics Table - changed C
Added Recommendations for Unused Output Pins.
Ordering Information Table - added Lead-Free part number, marking and
note.
Added Differential Clock Input Interface Section.
Ordering Information Table - corrected Temperature column.
Updated datasheet format.
S
""Clock Enable Setup Time"" and t
S
MAX
PW
12
and t
row, added f< 150MHz for t
row corrected typo error of 150MHz to
H
rows - replaced SYNC_OE with CLK_EN.
IN
from 4pF max. to 4pF typical.
H
""Clock Enable Hold
PW
ICS83948AYI REV. C NOVEMBER 7, 2008
Test Conditions.
PLZ
, t
PHZ
and
11/11/02
12/15/05
5/20/02
6/26/02
8/8/02
3/6/08
Date