Cirrus-logic CDB470xx Manual do Utilizador descarregar pdf (Página 19)

CDB47xxx Daughtercard System Description

CDB47xxx User’s Manual

Figure 1-7. CDB47xxx-DC24 Daughtercard Block Diagram

1.4.1 Audio Inputs

1.4.1.1 Analog Line-level Inputs (J3)

Analog line-level inputs have the following characteristics:

• Connector Type: High-Density High-Speed Shrouded Female Connector

• Absolute Maximum Signal Level: These signals should only be driven from the connectors on the

main board. Voltages should comply with the Max Signal Level specification for the main board

circuitry.

1.4.1.2 Digital Audio Inputs (DAI) (J2)

The DAI connector has the following characteristics:

• Connector Type: High-Density High-Speed Shrouded Female Connector

• Absolute Maximum Signal Level: +3.6V

• Absolute Minimum Signal Level: -0.3V

This connector passes all serial audio data and clock signals up from the main CDB47xxx board.

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Cirrus-logic CDB470xx Manual do Utilizador Página 19