ics650-12 Integrated Device Technology, ics650-12 Datasheet - Page 3

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

Pin Descriptions
Key: Input = input with internal pull-up; XI and XO = crystal
connections; Power = power supply connection; Output =
output
IDT™ / ICS™ MPEG CLOCK SYNTHESIZER
Number
ICS650-12
MPEG CLOCK SYNTHESIZER
4, 16
6, 14
Pin
10
11
12
13
15
17
18
19
20
1
2
3
5
7
8
9
Name
PCLK1
PCLK2
13.5M
CCLK
ACLK
GND
VDD
CS1
CS0
27M
Pin
PS2
AS2
AS0
AS1
PS0
PS1
X2
X1
Output Audio Clock Output. See table on page 2.
Output Processor Clock Output 1. See table on page 2.
Output 27 MHz buffered clock output.
Output 13.5 MHz clock output.
Output Processor Clock Output 2. See table on page 2.
Output Communications Clock Output. See table on page 2.
Type
Power
Power
Input
Input
Input
Input
Input
Input
Input
Input
Pin
XO
XI
Processor Clock Select pin 2. See table on page 2.
Crystal connection. Connect to a 27.0 MHz crystal or leave unconnected for a clock input.
Crystal connection. Connect to a 27.0 MHz fundamental mode crystal or clock input.
Connect to +3.3 V or +5 V.
Communications Clock Select Pin 1. See table on page 2.
Connect to ground.
Communications Clock Select 0. See table on page 2.
Audio Clock Select Pin 2. See table on page 2.
Audio Clock Select Pin 0. See table on page 2.
Audio Clock Select Pin 1. See table on page 2.
Processor Clock Select Pin 0. See table on page 2.
Processor Clock Select Pin 1. See table on page 2.
3
Pin Description
ICS650-12
CLOCK SYNTHESIZER
REV D 102709