KSZ9031RNX(2012) View Datasheet(PDF) - Micrel

Part Name

Description

Manufacturer

KSZ9031RNX
(Rev.:2012)

Gigabit Ethernet Transceiver with RGMII Support

Micrel 

Micrel, Inc.

Recommended Land Pattern

KSZ9031RNX

Figure 21. Recommended Land Pattern, 48-Pin (7mm x 7mm) QFN

Red circles indicate thermal vias. They should be 0.350mm in diameter and be connected to the GND plane for maximum

thermal performance.

Green rectangles (with shaded area) indicate solder stencil openings on the exposed pad area. They should be

0.93x0.93mm in size, 1.13mm pitch.

October 2012

74

M9999-103112-1.0

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