WM8983GEFL/RV Wolfson Microelectronics, WM8983GEFL/RV Datasheet - Page 34

• Manufacturer Part Number: WM8983GEFL/RV
• Description: Audio CODECs Mbl Multimedia CODEC w/ 1W Speaker Driver
• Manufacturer: Wolfson Microelectronics

Specifications of WM8983GEFL/RV

• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-32
• Minimum Operating Temperature: - 25 C

WM8983
w
Figure 18 Volume Update Using Zero Cross Detection
Figure 19 Volume Update after Timeout
If there is a long period where no zero-crossing occurs, a timeout circuit in the WM8983 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 19.
PD Rev 4.0 November 2006
Production Data
34