MAX9888 Maxim Integrated Products, MAX9888 Datasheet - Page 88

• Manufacturer Part Number: MAX9888
• Description: Stereo Audio CODEC
• Manufacturer: Maxim Integrated Products

DataSheet.in
Stereo Audio CODEC
with FLEXSOUND Technology
The IC’s receiver amplifier accepts input from the stereo DAC and the line inputs. Configure the mixer to mix any combina-
tion of the available sources. When more than one signal is selected, the mixed signal is attenuated by 6dB for 2 signals,
9.5dB for 3 signals, or 12dB for 4 signals.
Table 21. Receiver Output Mixer Register
Receiver Output Volume
Table 22. Receiver Output Level Register
88
REGISTER
REGISTER
0x28
0x3A
BIT
BIT
3
2
1
0
7
4
3
2
1
0
MIXREC
RECVOL
NAME
NAME
RECM
Receiver Output Mixer
1xxx = Left DAC
x1xx = Right DAC
xx1x = Preoutput mixer 1
xxx1 = Preoutput mixer 2
Receiver Output Mute
0 = Disabled
1 = Enabled
Receiver Output Volume Level
VALUE
0x0A
0x0B
0x0C
0x0D
0x0E
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x08
0x09
0x0F
VOLUME (dB)
-62
-58
-54
-50
-46
-42
-38
-35
-32
-29
-26
-23
-20
-17
-14
-12
DESCRIPTION
DESCRIPTION
VALUE
0x1A
0x1B
0x1C
0x1D
0x10
0x11
0x12
0x13
0x14
0x15
0x16
0x17
0x18
0x19
0x1E
0x1F
Receiver Output Mixer
VOLUME (dB)
+6.5
+7.5
-10
+1
+2
+3
+4
+5
+6
+7
+8
-8
-6
-4
-2
0