Design guidelines for PCB schematic and layout

AN4015

18/22

Doc ID 022507 Rev 1

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supply is suggested to avoid interference between the channels such as when one

channel is idle while the other channel is working with a full load. In applications with

high output power, another approach is to filter the two channels separately. This

solution is implemented in this demonstration board.

Figure 21.

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ROSC network: Place the RC filter for the ROSC pin close to the IC

Figure 22.

ROSC - component placement

R-C network for

ROSC