WM8962B Datasheet, PDF (123/295 Pages) Wolfson Microelectronics plc – Ultra-Low Power Stereo CODEC with Audio Enhancement DSP, 1W Stereo Class D Speaker Drivers and Ground Referenced Headphone Drivers

REGISTER
ADDRESS
R51 (33h)
Class D
Control 2
BIT
LABEL
6
SPK_MONO
2:0 CLASSD_VOL
Table 74 Class D Speaker Driver Control
WM8962
DEFAULT
DESCRIPTION
0
Mono Speaker Configuration enable
0 = Class D drives into 8 ohm loads
1 = Class D drives into a mono
4 ohm load
When SPK_MONO is enabled, both
speakers output the signal from the
left channel.
Note that the user must tie the
outputs together for mono use
011 AC Speaker Gain Boost. Note that
both left and right channels are
boosted equally
000 = 1.00x boost (+0dB)
001 = 1.19x boost (+1.5dB)
010 = 1.41x boost (+3.0dB)
011 = 1.68x boost (+4.5dB)
100 = 2.00x boost (+6.0dB)
101 = 2.37x boost (+7.5dB)
110 = 2.81x boost (+9.0dB)
111 = 3.98x boost (+12.0dB)
Rev 4.3
123