ICS511 Datasheet, PDF (2/8 Pages) Integrated Circuit Systems – LOCO™ PLL Clock Multiplier

ICS511
LOCO^TM 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
S1 S0
0
0
0M
0
1
M0
MM
M1
1
0
1M
1
1
CLK
4X input
5.333X input
5X input
2.5X input
2X input
3.333X input
6X input
3X input
8X input
0 = connect directly to ground
1 = connect directly to VDD
M = leave unconnected (floating)
Common Output Frequency Examples (MHz)
Output
20
24
30
32 33.33 37.5 40
48
50
60 64
Input
10
12
10
16 16.66 15
10
12
20
10 16
Selection (S1, S0) M, M M, M 1, M M, M M, M M, 0 0, 0 0, 0 M, 0 1, 0 0, 0
Output
66.66 72
75
80 83.33 90 100 120
Input
20
12
25
10
25
15
20
15
Selection (S1, S0) M, 1 1, 0 1, M 1, 1 M, 1 1, 0 0, 1 1, 1
Pin Descriptions
125 133.3 150
25
25 25
0, 1 0, M 1, 0
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 or +5 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 511 G
2
Revision 102504
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