ICS503
LOCO™ PLL CLOCK MULTIPLIER
Pin Assignment
X1/ICLK 1
VDD 2
GND 3
REF 4
8 X2
7 S1
6 S0
5 CLK
8-pin (150 mil) SOIC
CLOCK MULTIPLIER
Clock Decoding Table (MHz)
S1 S0
00
0M
01
M0
MM
M1
10
1M
11
Multiplier
10
16
1.1111
2.4444
2.4164
2.4
5.5873
1.1827
4.1905
Typ. Input (MHz)
10
10
27
14.31818
14.31818
14.31818
14.31818
14.31818
14.31818
CLK (MHz)
100
160
30
35
34.60
34.36
80
16.934
60
Input Range (MHz) at 5.0 V
2 < Input < 16
2 < Input < 10
20 < Input < 50
10 < Input < 50
10 < Input < 50
10 < Input < 50
14 < Input < 28
14 < Input < 30
5 < Input < 38
Input Range (MHz) at 3.3 V
2 < Input < 16
2 < Input < 6
20 < Input < 40
10 < Input < 40
10 < Input < 40
10 < Input < 40
14 < Input < 18
14 < Input < 30
5 < Input < 24
0 = connect directly to ground
1 = connect directly to VDD
M = leave unconnected (floating)
IDT™ / ICS™ LOCO™ PLL CLOCK MULTIPLIER
2
ICS503
REV D 051310