ICS557-05A Datasheet, PDF (11/12 Pages) Integrated Circuit Systems – Quad Differential PCI-Express Clock Source

ICS557-05A
QUAD DIFFERENTIAL PCI-EXPRESS CLOCK SOURCE
PCIE SSCG
Package Outline and Package Dimensions (20-pin TSSOP, 173 mil Body)
Package dimensions are kept current with JEDEC Publication No. 95, MO-153
Millimeters
Inches*
20
INDEX
AREA
12
D
A2
E1 E
A
Symbol
A
A1
A2
b
c
D
E
E1
e
L
a
aaa
Min Max
1.20
0.05 0.15
0.80 1.05
0.19 0.30
0.09 0.20
6.40 6.60
6.40 BASIC
4.30 4.50
0.65 Basic
0.45 0.75
0°
8°
--
0.10
Min Max
0.047
0.002 0.006
0.032 0.041
0.007 0.012
0.0035 0.008
0.252 0.260
0.252 BASIC
0.169 0.177
0.0256 Basic
0.018 0.030
0°
8°
--
0.004
A1
-C-
e
b
SEATING
PLANE
aaa C
c
L
Ordering Information
Part / Order Number
ICS557G-05A
ICS557G-05AT
ICS557G-05ALF
ICS557G-05ALFT
ICS557GI-05A
ICS557GI-05AT
ICS557GI-05ALF
ICS557GI-05ALFT
Marking
ICS557G-05A
ICS557G-05A
557G-05ALF
557G-05ALF
557GI-05A
557GI-05A
557GI-05AL
557GI-05AL
Shipping Packaging
Tubes
Tape and Reel
Tubes
Tape and Reel
Tubes
Tape and Reel
Tubes
Tape and Reel
Package
20-pin TSSOP
20-pin TSSOP
20-pin TSSOP
20-pin TSSOP
20-pin TSSOP
20-pin TSSOP
20-pin TSSOP
20-pin TSSOP
Temperature
0 to +70° C
0 to +70° C
0 to +70° C
0 to +70° C
-40 to +85° C
-40 to +85° C
-40 to +85° C
-40 to +85° C
Parts that are ordered with a “LF” suffix to the part number are the Pb-Free configuration and are RoHS compliant.
While the information presented herein has been checked for both accuracy and reliability, Integrated Device Technology (IDT) assumes
no responsibility for either its use or for the infringement of any patents or other rights of third parties, which would result from its use. No
other circuits, patents, or licenses are implied. This product is intended for use in normal commercial applications. Any other applications
such as those requiring extended temperature range, high reliability, or other extraordinary environmental requirements are not
recommended without additional processing by IDT. IDT reserves the right to change any circuitry or specifications without notice. IDT
does not authorize or warrant any IDT product for use in life support devices or critical medical instruments.
IDT™ / ICS™ QUAD DIFFERENTIAL PCI-EXPRESS CLOCK SOURCE
11
ICS557-05A REV H 092407