ICS501A Datasheet, PDF (2/6 Pages) Integrated Circuit Systems – LOCO™ PLL CLOCK MULTIPLIER

ICS501A
LOCO™ PLL Clock Multiplier
Pin Assignment
Clock Output Table
X1/ICLK 1
VDD 2
GND 3
S1 4
8 X2
7 OE
6 S0
5 CLK
8 Pi n ( 150 mi l ) SOI C
Pin Descriptions
S1 S0
00
0M
01
M0
MM
M1
10
1M
11
CLK
4X input
5.333X input
5X input
10X input
2X input
12X input
6X input
3X input
8X input
Minimum Input (MHz)
15
12
12
6
30
5
10
20
10
0 = connect directly to ground
1 = connect directly to VDD
M = leave unconnected (floating)
Pin
Pin
Number Name
1
XI/ICLK
2
VDD
3
GND
4
S1
5
CLK
6
S0
7
OE
8
X2
Pin
Type
Input
Power
Power
Tri-level Iinput
Output
Tri-level Input
Input
Output
Pin Description
Crystal connection or clock input.
Connect to +3.3 V.
Connect to ground.
Select 1 for output clock. Connect to GND or VDD or float.
Clock output per table above.
Select 0 for output clock. Connect to GND or VDD or float.
Output enable. Tri-states CLK output when low. Internal pull-up
resistor.
Crystal connection. Leave unconnected for clock input.
MDS 501A B
2
Revision 120704
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