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GS3490 Datasheet(PDF) 20 Page - Semtech Corporation

Part # GS3490
Description  Configurable Adaptive Cable Equalizer/Cable Driver
PDF  22 Pages
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Manufacturer  SEMTECH [Semtech Corporation]
Direct Link  http://www.semtech.com
Logo SEMTECH - Semtech Corporation

GS3490 Datasheet(HTML) 20 Page - Semtech Corporation

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GS3490
Final Data Sheet
Rev. 1
GENDOC-058568
April 2014
20 of 22
Proprietary & Confidential
www.semtech.com
6.2 Packaging Data
6.3 Recommended PCB Footprint
Figure 6-2: Recommended PCB Footprint
Parameter
Value
Package Type
32-pin QFN / 5mm x 5mm / 0.5mm pad pitch
Moisture Sensitivity Level
3
Junction to Case Thermal Resistance,
θ
j-c
17.8°C/W
Junction to Air Thermal Resistance,
θ
j-a (at zero airflow)
26.4°C/W
Psi (
ψ) =Junction-to-Top (of Package) Characterization Parameter
0.4°C/W
Pb-free and RoHS compliant
Yes
0.6
0.3
0.50
4.20
3.30
0.40 x 45°
Notes:
1. All dimensions in mm.
2. Drawing not to scale.
3. 16 thermal VIAs, evenly spaced on centre paddle
connected to ground plane.
Pin #1



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