ICS502MILFT Datasheet, PDF (2/7 Pages) List of Unclassifed Manufacturers – Packaged as 8-pin SOIC or die

ICS502
LOCO™ PLL CLOCK MULTIPLIER
Pin Assignment
X1/ICLK 1
VDD 2
GND 3
REF 4
8 X2
7 S1
6 S0
5 CLK
8 Pi n (150 mi l ) SOI C
CLOCK MULTIPLIER
Clock Decoding Table (MHz)
S1 S0
00
01
M0
M1
10
11
CLK
x2
x5
x3
x3.33
x4
x2.5
Minimum input frequency for all selections is per table on
page 3.
0 = connect directly to ground
1 = connect directly to VDD
M = leave unconnected (floating)
Common Output Frequency Examples (MHz)
Output
20
25
30
32 33.33 37.5 40
48
50
54 60
Input
10
10
10
16
10
15
20
16
20 13.5 20
Selection (S1, S0) 0, 0 1, 1 M, 0 0, 0 M, 1 1, 1 0, 0 M, 0 1, 1 1, 0 M, 0
Output
64 66.66 72
75
80
81
90 100
Input
16
20
24
15
20
27
27
20
Selection (S1, S0) 1, 0 M, 1 M, 0 0, 1 1, 0 M, 0 M, 1 0, 1
108 120 135
27
24 27
1, 0 0, 1 0, 1
Pin Descriptions
Pin
Number
1
2
3
4
5
6
7
8
Pin
Name
XI/ICLK
VDD
GND
REF
CLK
S0
S1
X2
Pin
Type
Input
Power
Power
Output
Output
Input
Input
Input
Pin Description
Crystal connection or clock input.
Connect to +3.3 V or +5 V.
Connect to ground.
Buffered crystal oscillator output clock.
Clock output per table above.
Select 0 for output clock. Connect to GND or VDD.
Select 1 for output clock. Connect to GND or VDD or float.
Crystal connection. Leave unconnected for clock input.
IDT™ / ICS™ LOCO™ PLL CLOCK MULTIPLIER
2
ICS502
REV M 051310