ics557-03 Integrated Device Technology, ics557-03 Datasheet - Page 8

• Manufacturer Part Number: ics557-03
• Description: Pci-express Clock Source
• Manufacturer: Integrated Device Technology

Thermal Characteristics
Marking Diagram (ICS557G-03)
Marking Diagram (ICS557G-03LF)
IDT™ / ICS™ PCI-EXPRESS CLOCK SOURCE
Thermal Resistance Junction to
Ambient
Thermal Resistance Junction to Case
ICS557-03
PCI-EXPRESS CLOCK SOURCE
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. “I” deisgnates industrial temperature range.
5. Bottom marking: (origin). Origin = country of origin of not USA.
16
16
Parameter
1
1
557G-03
######
YYWW$$
557G03LF
######
YYWW
Symbol
9
8
9
8
θ
θ
θ
θ
JC
JA
JA
JA
Still air
3 m/s air flow
1 m/s air flow
Conditions
8
Marking Diagram (ICS557GI-03)
Marking Diagram (ICS557GI-03LF)
Min.
16
1
16
1
Typ.
78
70
68
37
557GI-03
######
YYWW$$
557GI03L
######
YYWW
Max. Units
ICS557-03
° C/W
° C/W
° C/W
° C/W
9
8
9
8
PCIE SSCG
REV L 022608