WM8350GEB/V Wolfson Microelectronics, WM8350GEB/V Datasheet - Page 87
WM8350GEB/V
Manufacturer Part Number
WM8350GEB/V
Description
Audio CODECs Audio CODEC plus pwr management
Manufacturer
Wolfson Microelectronics
Datasheet
1.WM8350GEBV.pdf
(339 pages)
Specifications of WM8350GEB/V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Production Data
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A beep signal on the IN3R pin (see Table 42) can be mixed into OUT2R independently of the right
output mixer (i.e. without mixing the same beep signal into OUT1R).
R111 (6Fh)
Beep
Volume
Table 42 Controlling the “Beep” Path (IN3R to OUT2R)
13.9.3
Some example headphone output configurations are shown below.
Figure 46 AC-Coupled Headphone Drive
Figure 48 AC-Coupled Headphone Drive with
Common Mode Noise Rejection
ADDRESS
HEADPHONE OUTPUTS EXTERNAL CONNECTIONS
BIT
7:5
15
IN3R_TO_O
UT2R
IN3R_OUT2R
_VOL [2:0]
LABEL
DEFAULT
000
0
Figure 47 DC-Coupled (Capless) Mode
Headphone Drive
Beep mixer enable
0 = disabled
1 = enabled
Beep mixer volume:
000 = -15dB
… in +3dB steps
111 = +6dB
DESCRIPTION
PD, March 2010, Rev 4.2
WM8350
87
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