ics650-12 Integrated Device Technology, ics650-12 Datasheet - Page 2

• Manufacturer Part Number: ics650-12
• Description: Mpeg Clock Synthesizer
• Manufacturer: Integrated Device Technology

Pin Assignment
PCLK1 and PCLK2 Select Table (in MHz)
IDT™ / ICS™ MPEG CLOCK SYNTHESIZER
PS2
ICS650-12
MPEG CLOCK SYNTHESIZER
0
0
0
0
1
1
1
1
PS1
PCLK1
ACLK
0
0
1
1
0
0
1
1
GND
VDD
PS2
CS1
CS0
AS2
X2
X1
PS0
0
1
0
1
0
1
0
1
20-pin SSOP (QSOP)
1
2
3
4
5
6
7
8
9
10
PCLK1 PCLK2
108.00
55.00
66.67
80.00
54.00
81.00
50.00
60.00
20
19
18
17
16
15
14
13
12
11
54.00
33.33
40.00
27.00
25.00
30.00
27.5
40.5
PS1
PS0
CCLK
PCLK2
VDD
AS1
GND
13.5M
27M
AS0
2
ACLK Select Table (in MHz)
CCLK Select Table (in MHz)
*Note: Entire chip powers-down (outputs stop low) when
CS1=CS0=0.
AS2
CS1
0
0
1
1
0
0
0
0
1
1
1
1
CS0
AS1
0
1
0
1
0
0
1
1
0
0
1
1
CCLK
AS0
66.6666
24.576
All off*
20.00
0
1
0
1
0
1
0
1
ACLK
11.2896
16.9344
11.2896
12.288
24.576
18.432
8.192
8.192
ICS650-12
CLOCK SYNTHESIZER
REV D 102709