WM8742 View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

WM8742

24-bit 192kHz DAC with Advanced Digital Filtering

Cirrus Logic

'WM8742' PDF : 65 Pages View PDF

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Production Data
WM8742
OVERVIEW OF FUNCTIONS
The WM8742 has many modes of operation, and certain restrictions on what functions are available
in which modes. Table 52 gives an overview of the functions available in hardware and software
control modes across all modes of operation:
SOFTWARE MODE
FUNCTION
Selectable Digital Filters
NORMAL
PCM
5
8FS
MODE

DSD
PLUS
4
Deemphasis Support



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



Table 52 Comparison of Functions Available across Operating Modes
 = function available
 = function not available
DSD
DIRECT
4












HARDWARE MODE
NORMAL
PCM
DSD
DIRECT
3

























w
PD, Rev 4.3, February 2013
43

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