
Digital Video Clock Source
MDS 664-01 A
2
Revision 050704
Integrated Circuit Systems, Inc.
●
525 Race Street, San Jose, CA 95126
●
tel (408) 297-1201
●
www.icst.com
ICS664-01
Pin Assignment
16-pin TSSOP
Output Clock Selection Table
Pin Descriptions
12
1
11
2
10
X1/REFIN
X2
3
9
VDD
4
VDD
N/C
5
S0
6
VDD
7
GND
8
GND
GND
SELIN
VDDO
S3
S1
S2
CLK
16
15
14
13
S3
S2
S1
S0
Input
Frequency
(MHz)
Output
Frequency
(MHz)
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Power down
Input Freq
74.25
74.175824
74.25
74.175824
RESERVED
RESERVED
54
54
RESERVED
RESERVED
74.25
74.175824
13.5
13.5
Pass thru
27
27
13.5
13.5
RESERVED
RESERVED
74.25
74.175824
RESERVED
RESERVED
54
54
54
27
Pin
Number
Pin
Name
Pin
Type
Pin Description
1
2
3
4
5
6
7
8
9
X1/REFIN
VDD
VDD
S0
GND
GND
S3
S2
CLK
S1
VDDO
SEL
GND
VDD
NC
X2
Input
Power
Power
Input
Power
Power
Input
Input
Output
Input
Power
Input
Power
Power
—
Input
Connect this pin to a crystal or clock input
Power supply for crystal oscillator.
Power supply for PLL.
Output frequency selection. Determines output frequency per table above. On chip pull up.
Ground for output stage.
Ground for PLL.
Output frequency selection. Determines output frequency per table above. On chip pull up.
Output frequency selection. Determines output frequency per table above. On chip pull up.
Clock output.
Output frequency selection. Determines output frequency per table above. On chip pull up.
Power supply for output stage.
Low for clock input, high for crystal. On chip pull up.
Connect to ground.
Power supply.
No connect. Do not connect to anything.
Connect this pin to a crystal. Leave open if using a clock input.
10
11
12
13
14
15
16