Owner manual

MAX9729
Stereo Headphone Amplifier with BassMax,
Volume Control, and Input Mux
______________________________________________________________________________________ 19
A
V_TOTAL
(dB)
B4 B3 B2 B1 B0
ATTEN FROM
MAX GAIN
SETTING (dB)
WITH A
V
_
MAX
= +10dB WITH A
V
_
MAX
= +19.5dB WITH A
V
_
MAX
= +22dB
0 0 0 0 0 -0 +10 +19.5 +22
0 0 0 0 1 -1.7 +8.3 +17.8 +20.3
0 0 0 1 0 -3.4 +6.6 +16.1 +18.6
0 0 0 1 1 -4.8 +5.2 +14.7 +17.2
0 0 1 0 0 -6.2 +3.8 +13.3 +15.8
0 0 1 0 1 -7.6 +2.4 +11.9 +14.4
0 0 1 1 0 -9 +1 +10.5 +13
0 0 1 1 1 -10.4 -0.4 +9.1 +11.6
0 1 0 0 0 -11.8 -1.8 +7.7 +0.2
0 1 0 0 1 -13.2 -3.2 +6.3 +8.8
0 1 0 1 0 -14.6 -4.6 +4.9 +7.4
0 1 0 1 1 -16 -6 +3.5 +6
0 1 1 0 0 -17.4 -7.4 +2.1 +4.6
0 1 1 0 1 -18.8 -8.8 +0.7 +3.2
0 1 1 1 0 -20.2 -10.2 -0.7 +1.8
0 1 1 1 1 -21.6 -11.6 -2.1 +0.4
1 0 0 0 0 -23.1 -13.1 -3.6 -1.1
1 0 0 0 1 -24.4 -14.4 -4.9 -2.4
1 0 0 1 0 -26 -16 -6.5 -4
1 0 0 1 1 -27.1 -17.1 -7.6 -5.1
1 0 1 0 0 -28.6 -18.6 -9.1 -6.6
1 0 1 0 1 -30.1 -20.1 -10.6 -8.1
1 0 1 1 0 -32.3 -22.3 -12.8 -10.3
1 0 1 1 1 -35.1 -25.1 -15.6 -13.1
1 1 0 0 0 -38.6 -28.6 -19.1 -16.6
1 1 0 0 1 -42.1 -32.1 -22.6 -20.1
1 1 0 1 0 -46.2 -36.2 -26.7 -24.2
1 1 0 1 1 -50.7 -40.7 -31.2 -28.7
1 1 1 0 0 -54.2 -44.2 -34.7 -32.2
1 1 1 0 1 -60.2 -50.2 -40.7 -38.2
1 1 1 1 0 -70 -60 -50.5 -48
1 1 1 1 1 MUTE MUTE MUTE MUTE
Table 5b. Volume Control (Register 0x00)