Datasheet

Maxim Integrated │ 120
MAX98090 Ultra-Low Power Stereo Audio Codec
www.maximintegrated.com
Table 49. Playback Gain and Level Configuration Register
Figure 24. Playback Path Sidetone and Level Control
ADDRESS: 0x27
DESCRIPTION
BIT NAME TYPE POR
7 DVM R/W 0 Enables the playback path data input mute.
6 — — — —
5
DVG[1:0] R/W
0
Playback Path Coarse Adjust Gain Conguration
00: 0dB 10: +12dB
01: +6dB 11: +18dB
4 0
3
DV[3:0] R/W
0
Playback Path Fine Level Control Conguration
2 0
0x0: 0dB 0x4: -4dB 0x8: -8dB 0xC: -12dB
0x1: -1dB 0x5: -5dB 0x9: -9dB 0xD: -13dB
0x2: -2dB 0x6: -6dB 0xA: -10dB 0xE: -14dB
0x3: -3dB 0x7: -7dB 0xB: -11dB 0xF: -15dB
1 0
0 0
DVG[1:0]
FLEXSOUND
TECHNOLOGY DSP
DAI
SIDETONE FROM
RECORD PATH
RIGHT PLAYBACK PATH
TO THE
ANALOG
OUTPUT
MIXERS
LEFT PLAYBACK PATH
LEFT
SIDETONE
DSTS[1:0]
RIGHT
SIDETONE
DVST[3:0]
DVM
DV[3:0]
LEFT
LEVEL
RIGHT
LEVEL
LEFT
GAIN
L/R ST
LEVEL
RIGHT
GAIN
LEFT 7-BAND
PARAMETRIC
EQUALIZER
RIGHT 7-BAND
PARAMETRIC
EQUALIZER
LEFT ALC:
AUTOMATIC
LEVEL CONTROL
B0_EQ_[23:0]
B1_EQ_[23:0]
B2_EQ_[23:0]
A1_EQ_[23:0]
A2_EQ_[23:0]
EQ_BANDEN
DVEQ[3:0]
EQCLP
LEFT
FILTERS
MODE
DHPF
RIGHT ALC:
AUTOMATIC
LEVEL CONTROL
RIGHT
FILTERS
DAC
LEFT
DAC
RIGHT
DAREN
DALEN
DACHP
PERFMODE
DRCEN
DRCG[4:0]
DRCRLS[2:0]
DRCATK[2:0]
DRCCMP[2:0]
DRCTHC[4:0]
DRCEXP[2:0]
DRCTHE[4:0]