
ICS650-44
SPREAD SPECTRUM CLOCK SYNTHESIZER
CLOCK SYNTHESIZER
IDT / ICS SPREAD SPECTRUM CLOCK SYNTHESIZER
8
ICS650-44
REV E 051310
Thermal Characteristics
Marking Diagram (Pb free)
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.
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Units
Thermal Resistance Junction to
Ambient
θJA
Still air
78
° C/W
θJA
1 m/s air flow
70
° C/W
θJA
3 m/s air flow
68
° C/W
Thermal Resistance Junction to Case
θJC
37
° C/W
1
8
9
16
650GI44L
######
YYWW