P R E L I M I N A R Y I N F O R M A T I O N
ICS1493-17
Clock Synthesizer for Portable Systems
Package Outline and Package Dimensions (20-pin QFN)
Package dimensions are kept current with JEDEC Publication No. 95
(Ref)
ND & NE
Even
Seating Plane
(ND-1)x
(Ref)
e
A1
Index Area
(Typ)
If ND & NE
are Even
L
A3
e
2
N
1
2
N
Anvil
Singulation
1
2
(NE-1)x
(Ref)
e
-- or --
E2
E
E2
2
Sawn
Singulation
Top View
b
A
C
(Ref)
ND & NE
Odd
e
Thermal Base
D
D2
2
C
D2
0.08
Millimeters
Symbol
Min
0.80
0
0.20 Reference
0.18
Max
1.00
0.05
A
A1
A3
b
0.30
e
0.50 BASIC
N
20
N
N
5
5
D
E
D x E BASIC
4.00 x 4.00
D2
E2
L
1.95
1.95
0.45
2.25
2.25
0.75
Ordering Information
Part / Order Number
ICS1493K-17LF
Marking
see page 10
Shipping Packaging
Tubes
Package
20-pin QFN
20-pin QFN
Temperature
-10 to +80°C
-10 to +80°C
ICS1493K-17LFT
Tape and Reel
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 Circuit Systems (ICS)
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 ICS. ICS reserves the right to change any
circuitry or specifications without notice. ICS does not authorize or warrant any ICS product for use in life support devices or
critical medical instruments.
MDS 1493-17 A
11
Revision 101005
Integrated Circuit Systems ● 525 Race Street, San Jose, CA 95126 ● tel (408) 297-1201● www.icst.com
ICSI [ INTEGRATED CIRCUIT SOLUTION INC ]
