WM8962B Datasheet, PDF (254/295 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
R279 (0117h)
DRC 4
BIT
10:5
4:0
LABEL
DEFAULT
DESCRIPTION
DRC_KNEE_IP
[5:0]
DRC_KNEE_OP
[4:0]
00_0000
0_0000
Input signal level at the Compressor ‘Knee’.
000000 = 0dB
000001 = -0.75dB
000010 = -1.5dB
… (-0.75dB steps)
111100 = -45dB
111101 to 111111 = Reserved
Output signal at the Compressor ‘Knee’.
00000 = 0dB
00001 = -0.75dB
00010 = -1.5dB
… (-0.75dB steps)
11110 = -22.5dB
11111 = Reserved
Register 0117h DRC 4
WM8962
REGISTER BIT
ADDRESS
LABEL
DEFAULT
DESCRIPTION
R280 (0118h) 9:5 DRC_KNEE2_IP 0_0000 Input signal level at the Noise Gate threshold ‘Knee2’.
DRC 5
[4:0]
00000 = -36dB
00001 = -37.5dB
00010 = -39dB
… (-1.5dB steps)
11110 = -81dB
11111 = -82.5dB
Only applicable when DRC_NG_ENA = 1.
4:0 DRC_KNEE2_O 0_0000 Output signal at the Noise Gate threshold ‘Knee2’.
P [4:0]
00000 = -30dB
00001 = -31.5dB
00010 = -33dB
… (-1.5dB steps)
11110 = -75dB
11111 = -76.5dB
Only applicable when DRC_KNEE2_OP_ENA = 1.
Register 0118h DRC 5
REGISTER BIT
ADDRESS
R285
1
(011Dh)
Tloopback
0
LABEL
TLB_ENA
TLB_MODE
Register 011Dh Tloopback
DEFAULT
DESCRIPTION
0
T-Loopback Enable
0 = Disabled
1 = Enabled
0
T-Loopback Mode Select
0: Left AIF Output = Left ADC; Right AIF Output = (Left
DAC + Right DAC) / 2
1: Left AIF Output = (Left DAC + Right DAC) / 2; Right AIF
Output = Right ADC
254
Rev 4.3