ICS2495 Datasheet, PDF (7/7 Pages) Integrated Circuit Systems – Dual Video/Memory Clock Generator

ICS2495
ICS2495 Pattern Request Form
ICS produces a selection of standard pattern ICS2495’s pre-programmed for compatibility with many popular VGA chipsets.
Custom patterns are also available although a significant volume commitment and/or one-time mask charge will apply. Contact
ICS Sales for details.
ICS Part
Number
Compatible
VGA
Chipsets
Video Clock
Address (HEX)
ICS
Frequency
(MHz)
ICS-
ICS-
Frequency Frequency
(MHz) (MHz)
16-Pin DIP Package
6
7
8
9
A
B
C
D
E
F
Memory
Clock
Address (HEX)
0
Frequency
(MHz)
Frequency
(MHz)
16-Pin SOIC Package
Custom pattern #1 reference frequency = __________
Standard frequencies shown have been specified by and are
supported by the respective VGA manufacturer.
All standard patterns shown above use 14.31818 MHz as the
input reference frequency.
If the internal frequency that the ICS2495 remains locked to
when EXTFREQ is selected is critical, it should be specified.
Ordering Information
ICS2495N-XXX or ICS2495M-XXX
Example:
ICS XXXX M -XXX
Pattern Number (2 or 3 digit number for parts with ROM code patterns)
Package Type
N=DIP (Plastic)
M=SOIC
Device Type (consists of 3 or 4 digit numbers)
Prefix
ICS, AV=Standard Device; GSP=Genlock Device
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