WM8985_07 WOLFSON [Wolfson Microelectronics plc], WM8985_07 Datasheet - Page 33

• Manufacturer Part Number: WM8985_07
• Description: Multimedia CODEC With Class D Headphone and Line Out
• Manufacturer: WOLFSON [Wolfson Microelectronics plc]

Pre-Production
w
Figure 15 Volume Update Using Zero Cross Detection
Figure 16 Volume Update After Timeout
If there is a long period where no zero-crossing occurs, a timeout circuit in the WM8985 will
automatically update the volume. The volume updates will occur between one and two timeout
periods, depending on when the INPPGAVU bit is set as shown in Figure 16.
PP, Rev 3.5, January 2007
WM8985
33