Datasheet

Maxim Integrated │ 132
MAX98090 Ultra-Low Power Stereo Audio Codec
www.maximintegrated.com
Figure 34. Stereo Single-Ended Line Output Functional Diagram
Table 58. Receiver and Left Line Output Mixer Source Configuration Register
ADDRESS: 0x37
DESCRIPTION
BIT NAME TYPE POR
7 — — — —
6 — — — —
5
MIXRCVL[5:0] R/W
0 Selects MIC 2 as the input to the receiver/line out left mixer.
4 0 Selects MIC 1 as the input to the receiver/line out left mixer.
3 0 Selects line B as the input to the receiver/line out left mixer.
2 0 Selects line A as the input to the receiver/line out left mixer.
1 0 Selects DAC right as the input to the receiver/line out left mixer.
0 0 Selects DAC left as the input to the receiver/line out left mixer.
DACR
DACL
MIC 1
MIC 2
LINE A
LINE B
RCV/
LINE
OUT
RIGHT
MIXER
DACR
DACL
MIC 1
MIC 2
LINE A
LINE B
RCV/
LINE
OUT
LEFT
MIXER
LINMOD
RCV/
LINE
OUT
MUX
-12dB TO 0dB
RCVLVOL[4:0]
RCVLM
RCVLEN
RCVRVOL[4:0]
RCVRM
RCVREN
MIXRVCL[5:0]
MIXRVCLG[1:0]
MIXRVCL[5:0]
MIXRVCLG[1:0]
-62dB TO 8dB
-12dB TO 0dB
LINE OUT
RIGHT PGA
-62dB TO 8dB
RCVP/
LOUTL
RCVN/
LOUTR
LINE OUT
LEFT PGA
ANALOG
INPUT
DRIVERS
DACLEN DACRENDACHP
PERFMODE
DAC
LEFT
DAC
RIGHT
FLEXSOUND
TECHNOLOGY
DSP
SPEAKER/
HEADPHONES
MAX98090
ZDEN
VS2EN
ZSEN