ICS291
TRIPLE PLL FIELD PROG. SPREAD SPECTRUM CLOCK SYNTHESIZER
EPROM CLOCK SYNTHESIZER
Ordering Information
Part / Order Number
291PG
291PGI
291PGLF
291PGILF
291G-XX
291GI-XX
291G-XXLF
291GI-XXLF
291G-XXT
291GI-XXT
291G-XXLFT
291GI-XXLFT
291G-XX
291GIXX
291GXXL
291GIXXL
291G-XX
291GIXX
291GXXL
291GIXXL
See page 7
Marking
Shipping Packaging
Tubes
Tubes
Tubes
Tubes
Tubes
Tubes
Tubes
Tubes
Tape and Reel
Tape and Reel
Tape and Reel
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
20-pin TSSOP
20-pin TSSOP
20-pin TSSOP
20-pin TSSOP
Temperature
0 to +70° C
-40 to +85° C
0 to +70° C
-40 to +85° C
0 to +70° C
-40 to +85° C
0 to +70° C
-40 to +85° C
0 to +70° C
-40 to +85° C
0 to +70° 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.
The 291G-XX, 291G-XXLF, 291GI-XX, and 291GI-XXLF are factory programmed versions of the 291PG, 291PGLF, 291PGI, and
291PGILF. A unique “-XX” suffix is assigned by the factory for each custom configuration, and a separate data sheet is kept on
file. For more information on custom part numbers programmed at the factory, please contact your local IDT sales and marketing
representative.
While the information presented herein has been checked for both accuracy and reliability, 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.
VersaClock
TM
is a trademark of Integrated Circuit Systems, Inc. All rights reserved.
IDT™ / ICS™
TRIPLE PLL FIELD PROG. SPREAD SPECTRUM CLOCK SYNTHESIZER 9
ICS291
REV D 061306
IDT [ INTEGRATED DEVICE TECHNOLOGY ]
