wm8742 Wolfson Microelectronics plc, wm8742 Datasheet - Page 43

• Manufacturer Part Number: wm8742
• Description: 24-bit 192khz Dac With Advanced Digital Filtering
• Manufacturer: Wolfson Microelectronics plc

Production Data
OVERVIEW OF FUNCTIONS
Table 52 Comparison of Functions Available across Operating Modes
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FUNCTION
Selectable Digital Filters
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
= function not available
= function available
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:
NORMAL
PCM
5
MODE
8FS
SOFTWARE MODE
PLUS
DSD
4
DIRECT
DSD
4
NORMAL
PCM
HARDWARE MODE
PD, Rev 4.2, August 2009
3
WM8742
DIRECT
DSD
43