ics650-11b Integrated Device Technology, ics650-11b Datasheet - Page 2

• Manufacturer Part Number: ics650-11b
• Description: Broadcom Networking Clock Synthesizer
• Manufacturer: Integrated Device Technology

MDS 650-11B C
Integrated Circuit Systems, Inc. • 525 Race Street • San Jose • CA • 95126•[phone]tel• www.icst.com
Pin Assignment
Pin Descriptions
Key: XI, XO = crystal connections; O = Output; P = power supply connection
Number
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
GND
VDD
GND
GND
100M
D C
D C
D C
X2
X1
20 pin (150 mil) SSOP
133.33M
66.66M
33.33M
Name
100M
GND
VDD
GND
GND
GND
GND
VDD
VDD
25M
DC
DC
DC
DC
DC
X2
X1
1
2
3
4
5
6
7
8
9
10
Type
XO
XI
O
O
O
O
O
P
P
P
P
P
P
P
P
-
-
-
-
-
20
19
18
17
16
15
14
13
12
11
133.33 MHz clock output.
Description
Connect to ground.
Crystal connection. Connect to 25 MHz crystal or leave unconnected for a clock input.
Crystal connection. Connect to 25 MHz fundamental crystal or clock input.
Connect to +3.3 V or +5 V. Must be same as other VDDs.
Connect to ground.
Connect to ground.
Don't Connect. Do not connect anything to this pin.
Don't Connect. Do not connect anything to this pin.
Don't Connect. Do not connect anything to this pin.
100.0 MHz clock output.
Connect to ground.
66.66 MHz clock output.
25.0 MHz clock output.
Connect to ground.
Connect to +3.3V or +5V. Must be same as other VDDs.
Connect to +3.3 V or +5 V. Must be same as other VDDs.
33.33 MHz clock output.
Don't Connect. Do not connect anything to this pin.
Don't Connect. Do not connect an thing to this pin.
PRELIMINARY INFORMATION
133.33M
D C
D C
33.33M
VDD
VDD
GND
25M
66.66M
GND
BroadCom Networking Clock Synthesizer
2
Revision 012005
ICS650-11B
Printed 11/14/04