ICS664-01 Datasheet, PDF (2/6 Pages) Integrated Circuit Systems – Digital Video Clock Source

ICS664-01
Digital Video Clock Source
Pin Assignment
X1/REFIN
1
VDD
2
VDD
3
S0
4
GND
5
GND
6
S3
7
S2
8
16
X2
15
N/C
14
VDD
13
GND
12
SELIN
11
VDDO
10
S1
9
CLK
16-pin TSSOP
Pin Descriptions
Output Clock Selection Table
Input
Output
S3 S2 S1 S0 Frequency Frequency
(MHz)
(MHz)
0
0
0
0
Power down
0
0
0
1
Pass thru
Input Freq
0
0
1
0
27
74.25
0
0
1
1
27
74.175824
0
1
0
0
13.5
74.25
0
1
0
1
13.5
74.175824
0
1
1
0 RESERVED RESERVED
0
1
1
1 RESERVED RESERVED
1
0
0
0
74.25
54
1
0
0
1
74.175824
54
1
0
1
0 RESERVED RESERVED
1
0
1
1 RESERVED RESERVED
1
1
0
0
54
74.25
1
1
0
1
54
74.175824
1
1
1
0
54
13.5
1
1
1
1
27
13.5
Pin
Pin
Number Name
1
X1/REFIN
2
VDD
3
VDD
4
S0
5
GND
6
GND
7
S3
8
S2
9
CLK
10
S1
11
VDDO
12
SEL
13
GND
14
VDD
15
NC
16
X2
Pin
Type
Input
Power
Power
Input
Power
Power
Input
Input
Output
Input
Power
Input
Power
Power
—
Input
Pin Description
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.
MDS 664-01 A
2
Revision 050704
Integrated Circuit Systems, Inc.● 525 Race Street, San Jose, CA 95126 ● tel [phone] ● www.icst.com