WM8781
Production Data
POWER DOWN CONTROL
The WM8781 can be powered down by stopping MCLK. Power down mode using MCLK is entered
after 65536/fs clocks. On power-up, the WM8781 applies the power-on reset sequence described
below.
When MCLK is stopped DOUT is forced to zero.
POWER ON RESET
Figure 10 Power Supply Timing Requirements – power-on
Figure 11 Power Supply Timing Requirements – power-down
PD, April 2006, Rev 4.1
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