User Manual

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MAX98089
Low-Power, Stereo Audio Codec
with FlexSound Technology
Table 28. Headphone Output Level Register
Headphone Output Volume
REGISTER BIT NAME DESCRIPTION
0x39/0x3A
7 HPLM/HPRM
Headphone Output Mute
0 = Disabled
1 = Enabled
4
HPVOLL/HPVOLR
Left/Right Headphone Output Volume Level
VALUE VOLUME (dB) VALUE VOLUME (dB)
0x00 -67 0x10 -15
0x01 -63 0x11 -13
0x02 -59 0x12 -11
3
0x03 -55 0x13 -9
0x04 -51 0x14 -7
0x05 -47 0x15 -5
0x06 -43 0x16 -4
2
0x07 -40 0x17 -3
0x08 -37 0x18 -2
0x09 -34 0x19 -1
1
0x0A -31 0x1A 0
0x0B -28 0x1B +1
0x0C -25 0x1C +1.5
0
0x0D -22 0x1D +2
0x0E -19 0x1E +2.5
0x0F -17 0x1F +3