參數(shù)資料
型號(hào): GS4900B
廠商: Gennum Corporation
英文描述: SD Clock and Timing Generator with GENLOCK
中文描述: 統(tǒng)計(jì)時(shí)鐘和定時(shí)發(fā)生器鎖相
文件頁數(shù): 93/95頁
文件大?。?/td> 898K
代理商: GS4900B
GS4901B/GS4900B Preliminary Data Sheet
37703 - 0
April 2006
93 of 95
6.2 Recommended PCB Footprint
The center pad of the PCB footprint should be connected to the ground plane by a
minimum of 36 vias.
NOTE: Suggested dimensions only. Final dimensions should conform to customer
design rules and process optimizations.
6.3 Packaging Data
NOTE: All dimensions
are in millimeters.
7.10
8.70
7.10
8.70
0.50
0.25
0.55
CENTER PAD
Parameter
Value
Package Type
9mm x 9mm 64-pin QFN
Moisture Sensitivity Level
3
Junction to Case Thermal Resistance,
θ
j-c
9.3°C/W
Junction to Air Thermal Resistance,
θ
j-a
(at zero airflow)
24.6°C/W
Psi,
ψ
0.2°C/W
Pb-free and RoHS Compliant
Yes
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