P R E L I M I N A RY I N F O R M AT I O N
ICS650-44
Spread Spectrum Clock Synthesizer
Thermal Characteristics
Parameter
Symbol Conditions
Thermal Resistance Junction to
Ambient
θJA Still air
θJA 1 m/s air flow
θJA 3 m/s air flow
Thermal Resistance Junction to Case θJC
Min.
Typ.
78
70
68
37
Max.
Units
°C/W
°C/W
°C/W
°C/W
Marking Diagram
16
9
650GI-44
######
YYWW
1
8
Marking Diagram (Pb free)
16
9
650GI44L
######
YYWW
1
8
Notes:
1. ###### is the lot number.
2. YYWW is the last two digits of the year and the week number that the part was assembled.
3. “I” designates industrial temperature range.
4. “L” designates Pb (lead) free package.
5. Bottom marking: (origin)
Origin = country of origin of not USA.
MDS 650-44 C
7
Revision 080305
Integrated Circuit Systems, Inc. ● 525 Race Street, San Jose, CA 95126 ● tel (408) 297-1201 ● www.icst.com