beautypg.com

Dac input mixers, Figure 24. dac input mixer block diagram, Table 19. dac input mixer register – Rainbow Electronics MAX98089 User Manual

Page 96

background image

���������������������������������������������������������������� Maxim Integrated Products 96

MAX98089

Low-Power, Stereo Audio Codec

with FlexSound Technology

DAC Input Mixers

The IC’s stereo DAC accepts input from two digital audio paths. The DAC mixer routes any audio path to the left and
right DACs (Figure 24).

Figure 24. DAC Input Mixer Block Diagram

Table 19. DAC Input Mixer Register

EQ1EN

EQ2EN

DVEQ1:
0dB TO -15dB

DV1G:
0/6/12/18dB

DV2:
0dB TO -15dB

DCB2

5-BAND

PARAMETRIC

EQ

5-BAND

PARAMETRIC

EQ

DVEQ2:
0dB TO -15dB

MULTI BAND ALC

EXCURSION LIMITER

DV1:
0dB TO -15dB

MODE1
DVFLT

DALEN

MIXDAR

DACL

DAREN

DACR

+

AUDIO/

FILTERS

AUDIO/

VOICE

FILTERS

MIX

MIXDAL

MIX

REGISTER

BIT

NAME

DESCRIPTION

0x22

7

MIXDAL

Left DAC Input Mixer
1xxx = DAI1 left channel
x1xx = DAI1 right channel
xx1x = DAI2 left channel
xxx1 = DAI2 right channel

6

5

4

3

MIXDAR

Right DAC Input Mixer
1xxx = DAI1 left channel
x1xx = DAI1 right channel
xx1x = DAI2 left channel
xxx1 = DAI2 right channel

2

1

0