ADAU1361BCPZ-R7 datasheet(48/78 Pages) AD

48 / 78 page

Data Sheet

ADAU1361

CONTROL REGISTERS

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Rev. E | 48 of 78

Table 32. Record Mixer Left (Mixer 1) Control 1 Register (Continued)

Bits

Bit Name

Description

101

0 dB

110

3 dB

111

6 dB

R6: Record Mixer Right (Mixer 2) Control 0, 16,396 (0x400C)

This register controls the gain of single-ended inputs for the right channel record path. The right channel record mixer is referred to as Mixer 2.

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Reserved

RINPG[2:0]

RINNG[2:0]

MX2EN

Table 33. Record Mixer Right (Mixer 2) Control 0 Register

Bits

Bit Name

Description

[6:4]

RINPG[2:0]

Gain for a right channel single-ended input from the RINP pin, input to Mixer 2.

Setting

Gain

000

Mute (default)

001

−12 dB

010

−9 dB

011

−6 dB

100

−3 dB

101

0 dB

110

3 dB

111

6 dB

[3:1]

RINNG[2:0]

Gain for a right channel single-ended input from the RINN pin, input to Mixer 2.

Setting

Gain

000

Mute (default)

001

−12 dB

010

−9 dB

011

−6 dB

100

−3 dB

101

0 dB

110

3 dB

111

6 dB

MX2EN

Right channel mixer enable in the record path. Referred to as Mixer 2.

0 = mixer disabled (default).

1 = mixer enabled.

R7: Record Mixer Right (Mixer 2) Control 1, 16,397 (0x400D)

This register controls the gain boost of the right channel differential PGA input and the gain for the right channel auxiliary input in the record

path. The right channel record mixer is referred to as Mixer 2.

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Reserved

RDBOOST[1:0]

MX2AUXG[2:0]

Table 34. Record Mixer Right (Mixer 2) Control 1 Register

Bits

Bit Name

Description

[4:3]

RDBOOST[1:0]

Right channel differential PGA input gain boost, input to Mixer 2. The right differential input uses the RINP (positive signal) and RINN

(negative signal) pins.

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