
ICS501A
LOCO PLL CLOCK MULTIPLIER
CLOCK MULTIPLIER
IDT LOCO PLL CLOCK MULTIPLIER
2
ICS501A
REV H 113011
Pin Assignment
Clock Output Table
0 = connect directly to ground
1 = connect directly to VDD
M = leave unconnected (floating)
Pin Descriptions
X1/ I CLK
VDD
GND
OE
S1
S0
CLK
X2
1
2
3
4
8
7
6
5
8 Pi n ( 150 mil) SOIC
S1 S0
CLK
Minimum Input (MHz)
0
4X input
15
0
M
5.333X input
12
0
1
5X input
12
M
0
10X input
6
M
2X input
30
M
1
12X input
5
1
0
6X input
10
1
M
3X input
20
1
8X input
10
Pin
Number
Pin
Name
Pin
Type
Pin Description
1
XI/ICLK
Input
Crystal connection or clock input.
2
VDD
Power
Connect to +3.3 V.
3
GND
Power
Connect to ground.
4
S1
Tri-level Input
Select 1 for output clock. Connect to GND or VDD or float.
5
CLK
Output
Clock output per table above.
6
S0
Tri-level Input
Select 0 for output clock. Connect to GND or VDD or float.
7
OE
Input
Output enable. Tri-states CLK output when low. Internal pull-up
resistor.
8
X2
Output
Crystal connection. Leave unconnected for clock input.