WM8973LGEFL/V Wolfson Microelectronics, WM8973LGEFL/V Datasheet - Page 35
WM8973LGEFL/V
Manufacturer Part Number
WM8973LGEFL/V
Description
Audio CODECs Stereo Codec with H/P Spkr
Manufacturer
Wolfson Microelectronics
Datasheets
1.WM8973LGEFLV.pdf
(57 pages)
2.WM8973LGEFLV.pdf
(63 pages)
3.WM8973LGEFLV.pdf
(61 pages)
4.WM8973LGEFLV.pdf
(57 pages)
Specifications of WM8973LGEFL/V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
QFN-32
Minimum Operating Temperature
- 25 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Advanced Information
w
Table 31 Headphone Switch
Figure 9 Example Headset Detection Circuit Using Normally-Open Switch
Figure 10 Example Headset Detection Circuit Using Normally-Closed Switch
R24 (18h)
Additional
Control (2)
REGISTER
ADDRESS
6
5
BIT
HPSWEN
HPSWPOL
LABEL
0
0
DEFAULT
Headphone Switch Enable
0 : Headphone switch disabled
1 : Headphone switch enabled
Headphone Switch Polarity
0 : HPDETECT high = headphone
1 : HPDETECT high = speaker
DESCRIPTION
AI Rev 3.2 July 2004
WM8973L
35