Owner manual

MAX9729
Stereo Headphone Amplifier with BassMax,
Volume Control, and Input Mux
20 ______________________________________________________________________________________
A
V_TOTAL
(dB)
B4 B3 B2 B1 B0
ATTEN FROM
MAX GAIN
SETTING (dB
WITH A
V_MAX
= +24dB WITH A
V_MAX
= +26dB
0 0 0 0 0 -0 +24 +26
0 0 0 0 1 -1.7 +22.3 +24.3
0 0 0 1 0 -3.4 +20.6 +22.6
0 0 0 1 1 -4.8 +19.2 +21.2
0 0 1 0 0 -6.2 +17.8 +19.8
0 0 1 0 1 -7.6 +16.4 +18.4
0 0 1 1 0 -9 +15 +17
0 0 1 1 1 -10.4 +13.6 +15.6
0 1 0 0 0 -11.8 +12.2 +14.2
0 1 0 0 1 -13.2 +10.8 +12.8
0 1 0 1 0 -14.6 +9.4 +11.4
01011 -16 +8 +10
0 1 1 0 0 -17.4 +6.6 +8.6
0 1 1 0 1 -18.8 +5.2 +7.2
0 1 1 1 0 -20.2 +3.8 +5.8
0 1 1 1 1 -21.6 +2.4 +4.4
1 0 0 0 0 -23.1 +0.9 +2.9
1 0 0 0 1 -24.4 -0.4 +1.6
1 0 0 1 0 -26 -2 +0
1 0 0 1 1 -27.1 -3.1 -1.1
1 0 1 0 0 -28.6 -4.6 -2.6
1 0 1 0 1 -30.1 -6.1 -4.1
1 0 1 1 0 -32.3 -8.3 -6.3
1 0 1 1 1 -35.1 -11.1 -9.1
1 1 0 0 0 -38.6 -14.6 -12.6
1 1 0 0 1 -42.1 -18.1 -16.1
1 1 0 1 0 -46.2 -22.2 -20.2
1 1 0 1 1 -50.7 -26.7 -24.7
1 1 1 0 0 -54.2 -30.2 -28.2
1 1 1 0 1 -60.2 -36.2 -34.2
1 1 1 1 0 -70 -46 -44
1 1 1 1 1 MUTE MUTE MUTE
Table 5c. Volume Control (Register 0x00)