Cirrus-logic AN248 Manual do Utilizador descarregar pdf (Página 2)

AN248

The changes made from Figure 2 to Figure 1 were as follows:

• Removed Q1, Q2, Q3, Q4, R7, and R8.

• Deleted the nets RST

, DIF1, DIF0, and DEM.

• Changed C7 to10 µF, changed C10 to 3.3 µF, changed R3 and R5 to 470 Ω.

• Replaced CS4340/40A with CS4344.

Figure 1. CS4344/5/6/8 Design Schematic

Figure 2. CS4340/40A Design Schematic

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Cirrus-logic AN248 Manual do Utilizador Página 2