GS2975A Datasheet, PDF (25/27 Pages) Gennum Corporation – HD-LINX® III Multi-Rate SDI Automatic Reclocker with Dual Differential Outputs

6.3 Packaging Data
Parameter
Package Type
Moisture Sensitivity Level (per JEDEC J-STD-020C)
Junction to Case Thermal Resistance, θ_j-c
Junction to Air Thermal Resistance, θ_j-a (at zero
airflow)
Junction to Board Thermal Resistance, θ_j-b
Psi, Ψ
Pb-free and RoHS Compliant
Value
9mm x 9mm 64-pin QFN
3
9.1°C/W
21.5°C/W
5.6°C/W
0.2°C/W
Yes
6.4 Marking Diagram
Pin 1 ID
GS2975A
XXXXE3
YYWW
XXXX - Lot/Work Order ID
YYWW - Date Code
YY - 2-digit year
WW - 2-digit week number
GS2975A HD-LINX® III Multi-Rate SDI Automatic
Reclocker with Dual Differential Outputs
Data Sheet
41487 - 4
April 2009
25 of 27