ICS650-40A Datasheet, PDF (5/6 Pages) Integrated Circuit Systems – ETHERNET SWITCH CLOCK SOURCE

ICS650-40A
ETHERNET SWITCH CLOCK SOURCE
Thermal Characteristics
Parameter
Symbol Conditions
Thermal Resistance Junction to
Ambient
Thermal Resistance Junction to Case
θ_JA Still air
θ_JA 1 m/s air flow
θ_JA 3 m/s air flow
θ_JC
Min.
Typ.
78
70
68
37
Max.
Units
°C/W
°C/W
°C/W
°C/W
Marking Diagram
16
9
ICS
650G-40A
######
YYWW$$
1
8
Notes:
1. ###### is the lot code.
2. YYWW is the last two digits of the year, and the week number that the part was assembled.
MDS 650-40A B
5
Revision 121004
Integrated Circuit Systems ● 525 Race Street, San Jose, CA 95126 ● tel [phone] ● www.icst.com