WM8782

Production Data

w

PD, August 2006, Rev 4.2

14

POWER DOWN CONTROL

The WM8782 can be powered down by stopping MCLK. Power down mode using MCLK is entered

after 65536/fs clocks. On power-up, the WM8782 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