MAX9879 Maxim Integrated Products, MAX9879 Datasheet - Page 16

• Manufacturer Part Number: MAX9879
• Description: Stereo Class D Audio Subsystem
• Manufacturer: Maxim Integrated Products

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Stereo Class D Audio Subsystem
with DirectDrive Headphone Amplifier
Figure 1b. Mono-Mode Signal Path
16
Figure 1a. Stereo-Mode Signal Path
______________________________________________________________________________________
1μF
1μF
1μF
1μF
INB1
INB2
INA1
INA2
1μF
1μF
1μF
1μF
INB1
INB2
INA1
INA2
+
-
+
-
L
R
L
R
INPUT A
INPUT B
INPUT A
INPUT B
L
L
R
R
MONO MODE
STEREO MODE
+
L
+
R
+
NOTE: STEREO SPEAKER OUTPUTS MAY
BE SUMMED FOR MONO OUTPUT.
+
CLASS AB
CLASS AB
CLASS AB
CLASS AB
CLASS D
CLASS D
CLASS D
CLASS D
HPL
HPR
OUTL+
OUTL-
OUTR+
OUTR-
HPL
HPR
OUTL+
OUTL-
OUTR+
OUTR-