ics650gi-36t ETC-unknow, ics650gi-36t Datasheet - Page 2

• Manufacturer Part Number: ics650gi-36t
• Description: Networking Clock Source
• Manufacturer: ETC-unknow

MDS 650-36 D
In te grated C ircuit Syste ms
Pin Assignment
Pin Descriptions
PDTS
CLK3
CLK2
GND
VDD
Number
X2
X1
S2
Pin
10
11
12
13
1
2
3
4
5
6
7
8
9
16-pin (173 mil) TSSOP
1
2
3
4
5
6
7
8
Name
PDTS
CLK3
CLK2
CLK1
GND
GND
VDD
VDD
Pin
X2
X1
S2
S1
S0
●
525 R ace Street, San Jose, CA 9 5126
16
15
14
13
12
11
10
9
Output
Output
Output
Output
Power
Power
Power
Power
Type
Input
Input
Input
Input
Input
Pin
VDD
GND
REF
S0
VDD
CLK1
GND
S1
Crystal connection. Connect to 25 MHz crystal input or float for
clock.
Crystal connection. Connect to 25 MHz crystal or clock input.
Connect to ground.
Selectable clock output. See table above for frequency. Weak
internal pull-down when tri-state.
Powers down entire chip and tri-states outputs when low. Internal
pull-up resistor.
Select pin. Selects clock output frequency from table above.
Internal pull-up resistor.
Selectable clock output. See table above for frequency. Weak
internal pull-down when tri-state.
Connect to +3.3 V.
Select pin. Selects clock output frequency from table above.
Internal pull-up resistor.
Connect to ground.
Selectable clock output. See table above for frequency. Weak
internal pull-down when tri-state.
Connect to +3.3 V.
Select pin. Selects clock output frequency from table above.
Internal pull-up resistor.
2
CLK Output Selection Table
Note: All frequencies are in MHz.
S2
0
0
0
0
1
1
1
1
S1
0
0
1
1
0
0
1
1
Pin Description
●
S0
0
1
0
1
0
1
0
1
tel [phone]
REF
OFF
ON
ON
ON
ON
ON
ON
ON
Networking & PCI Clock Source
33.333
33.333
66.666
33.333
33.333
33.333
CLK1
33.30
33.30
●
33.333
66.666
66.666
66.666
CLK2
w ww.i c s t. c o m
50
50
50
50
Revision 030206
ICS650-36
CLK3
125
125
125
125
125
100
100
125