WM8741

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WM8741

OVERVIEW OF FUNCTIONS

The WM8741 has many modes of operation, and certain restrictions on what functions are available in which modes. Table 50 gives an overview of the functions available in hardware and software control modes across all modes of operation:

Selectable Digital Filters

44.1kHz Deemphasis

32/48kHz Deemphasis

Adjustable DSP Dither

Differential Mono Mode

Digital Softmute

Analogue Mute

Zero Detect (ZFLAG)

Automute Function

Anti-Clipping Mode

Digital Attenuation

Powerdown Mode

Audio Interface Daisy Chain

3-wire Software Interface

Daisy Chain

9

= function available

8

= function not available

PCM

5

9

9

9

9

9

9

9

9

9

9

9

9

9

MODE

8

8

8

9

9

9

9

9

8

9

9

9

8

9

DSD

PLUS

4

8

8

8

9

9

8

8

8

9

9

9

9

9

Table 50 Comparison of Functions Available across Operating Modes

DSD

DIRECT

8

8

8

8

9

8

9

8

8

8

8

9

8

9

NORMAL

PCM

3

9

8

9

8

8

8

9

8

8

9

9

9

8

DSD

DIRECT

8

8

8

8

9

8

9

8

8

8

8

8

8

8 w

PP Rev 1.3 October 2007

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