GS2988 Datasheet, PDF (15/17 Pages) Gennum Corporation – Dual-Slew-Rate, Cable Driver with 3Gb/s Capability

6.2 Recommended PCB Footprint
0.35
0.65
0.55
3.70
2.76
CENTER PAD
NOTE: All dimensions
are in millimeters.
2.76
3.70
The Center Pad should be connected to the most negative power supply plane (VEE) by
a minimum of 5 vias.
NOTE: Suggested dimensions only. Final dimensions should conform to customer
design rules and process optimizations.
6.3 Packaging Data
Parameter
Package type / dimensions / pad pitch
Package Drawing Reference
Moisture Sensitivity Level
Junction to Case Thermal Resistance, θ_j-c
Junction to Air Thermal Resistance, θ_j-a (at zero airflow)
Psi, Ψ
Pb-free and RoHS compliant, Halogen-free
Value
16-pin QFN / 4mm x 4mm /
0.65mm
JEDEC M0220
3
31.0°C/W
43.8°C/W
11.0°C/W
Yes
GS2988 Dual-Slew-Rate, Cable Driver with 3Gb/s
Capability
Data Sheet
52131 - 4
December 2010
15 of 17