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

ICS650-40
ETHERNET SWITCH CLOCK SOURCE
Thermal Characteristics (16-pin TSSOP)
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.
Marking Diagram
16
9
Marking Diagram
16
Typ.
78
70
68
37
Max.
Units
°C/W
°C/W
°C/W
°C/W
9
ICS
650G-40
######
YYWW
ICS
650G40LF
######
YYWW
1
8
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.
3. “LF” designates Pb (lead ) free package.
4. Bottom marking: (origin). Origin = country of origin if not USA.
MDS 650-40 C
5
Revision 060705
Integrated Circuit Systems ● 525 Race Street, San Jose, CA 95126 ● tel [phone] ● www.icst.com