ADAU1961WBCPZ-R7 datasheet(58/73 Pages) AD

58 / 73 page

Data Sheet

ADAU1961

CONTROL REGISTERS

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Rev. B | 58 of 73

Table 48. Playback Mixer Left (Mixer 3) Control 1 Register (Continued)

Bits

Bit Name

Description

1000

6 dB

[3:0]

MX3G1[3:0]

Bypass gain control. The signal from the left channel record mixer (Mixer 1) bypasses the converters and gain can be applied before the left

playback mixer (Mixer 3).

Setting

Gain

0000

Mute (default)

0001

−15 dB

0010

−12 dB

0011

−9 dB

0100

−6 dB

0101

−3 dB

0110

0 dB

0111

3 dB

1000

6 dB

R24: Playback Mixer Right (Mixer 4) Control 0, 16,414 (0x401E)

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Reserved

MX4RM

MX4LM

MX4AUXG[3:0]

MX4EN

Table 49. Playback Mixer Right (Mixer 4) Control 0 Register

Bits

Bit Name

Description

MX4RM

Mixer input mute. Mutes the right DAC input to the right channel playback mixer (Mixer 4).

0 = muted (default).

1 = unmuted.

MX4LM

Mixer input mute. Mutes the left DAC input to the right channel playback mixer (Mixer 4).

0 = muted (default).

1 = unmuted.

[4:1]

MX4AUXG[3:0]

Mixer input gain. Controls the right channel auxiliary input gain to the right channel playback mixer (Mixer 4).

Setting

Gain

0000

Mute (default)

0001

−15 dB

0010

−12 dB

0011

−9 dB

0100

−6 dB

0101

−3 dB

0110

0 dB

0111

3 dB

1000

6 dB

MX4EN

Mixer 4 enable.

0 = disabled (default).

1 = enabled.

R25: Playback Mixer Right (Mixer 4) Control 1, 16,415 (0x401F)

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

MX4G2[3:0]

MX4G1[3:0]

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