
ICS503
LOCO PLL CLOCK MULTIPLIER
CLOCK MULTIPLIER
IDT / ICS LOCO PLL CLOCK MULTIPLIER
3
ICS503
REV D 051310
Pin Descriptions
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 or +5 V.
3
GND
Power
Connect to ground.
4
NC
—
No connect. Do not connect anything to this pin.
5
CLK
Output
Clock output per table above. Output frequency equals input
freuency times multiplier.
6
S0
Tri-level Input
Select 0 for output clock. Connect to GND or VDD or float.
7
S1
Tri-level Input
Select 1 for output clock. Connect to GND or VDD or float.
8
X2
Output
Crystal connection. Leave unconnected for clock input.