MAX9723BETE 데이터 시트보기 (PDF) - Maxim Integrated
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MAX9723BETE
Maxim Integrated
MAX9723BETE Datasheet PDF : 26 Pages
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MAX9723
Stereo DirectDrive Headphone Amplifier
with BassMax, Volume Control, and I2C
Table 7. MAX9723A and MAX9723B Gain
Settings (B5 = 1, Max Gain = 0dB)
B4
B3
B2
B1
B0
(LSB)
GAIN
(dB)
1
1
1
1
1
0
1
1
1
1
0
-0.5
1
1
1
0
1
-1
1
1
1
0
0
-1.5
1
1
0
1
1
-2
1
1
0
1
0
-2.5
1
1
0
0
1
-3
1
1
0
0
0
-4
1
0
1
1
1
-5
1
0
1
1
0
-6
1
0
1
0
1
-7
1
0
1
0
0
-9
1
0
0
1
1
-11
1
0
0
1
0
-13
1
0
0
0
1
-15
1
0
0
0
0
-17
0
1
1
1
1
-19
0
1
1
1
0
-21
0
1
1
0
1
-23
0
1
1
0
0
-25
0
1
0
1
1
-27
0
1
0
1
0
-29
0
1
0
0
1
-31
0
1
0
0
0
-33
0
0
1
1
1
-35
0
0
1
1
0
-37
0
0
1
0
1
-39
0
0
1
0
0
-41
0
0
0
1
1
-43
0
0
0
1
0
-45
0
0
0
0
1
-47
0
0
0
0
0
MUTE
of the amplifier in dB determined by the maximum gain
setting (Bit 5) or the combination of the maximum gain
setting plus bass boost (see the BassMax Gain-Setting
Components section).
Table 8. MAX9723A and MAX9723B Gain
Settings (B5 = 0, Max Gain = -5dB)
B4
B3
B2
B1
B0
(LSB)
GAIN
(dB)
1
1
1
1
1
-5
1
1
1
1
0
-6
1
1
1
0
1
-7
1
1
1
0
0
-9
1
1
0
1
1
-11
1
1
0
1
0
-13
1
1
0
0
1
-15
1
1
0
0
0
-17
1
0
1
1
1
-19
1
0
1
1
0
-21
1
0
1
0
1
-23
1
0
1
0
0
-25
1
0
0
1
1
-27
1
0
0
1
0
-29
1
0
0
0
1
-31
1
0
0
0
0
-33
0
1
1
1
1
-35
0
1
1
1
0
-37
0
1
1
0
1
-39
0
1
1
0
0
-41
0
1
0
1
1
-43
0
1
0
1
0
-45
0
1
0
0
1
-47
0
1
0
0
0
-50
0
0
1
1
1
-53
0
0
1
1
0
-56
0
0
1
0
1
-59
0
0
1
0
0
-62
0
0
0
1
1
-65
0
0
0
1
0
-68
0
0
0
0
1
-71
0
0
0
0
0
MUTE
Component Selection
Input-Coupling Capacitor
The AC-coupling capacitor (CIN) and internal gain-setting
resistor form a highpass filter that removes any DC bias
from an input signal (see the Functional Diagram/ Typical
Operating Circuit). CIN allows the MAX9723 to bias the
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