Codec Analog Output Volume Tab; Figure 8. Codec Analog Output Volume Tab - Cirrus Logic CDB42L56 Manual

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CDB42L56

4.5

Codec Analog Output Volume Tab

The "Codec Analog Output Volume" tab provides high-level control of the CS42L56 class H output amplifier,

HP/Line output volume levels, charge pump frequency, DAC channel limiter, and overall master volume lev-

el. A description of each control group is outlined below.

Class H Controls - Controls for defining the digital and analog advisory volume, charge pump frequency,

and adaptive power supply mode for the class H control to determine the appropriate power supply for the

HP/Line amplifiers.

Headphone/Line Amplifiers - Controls for configuring mutes and for setting the volume of the signal from the

headphone/line amplifier and controls for the HP/Line mux.

Limiter - Configuration settings for the peak detect and limiter in the CS42L56.

Master Volume Control - Sets the volume of the signal out of the DSP.

Update - Reads all registers in the CS42L56 and reflects the current values in the GUI.

Reset - Resets the CS42L56.

DS851DB1

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