AS3435 datasheet(77/102 Pages) AMSCO

77 / 102 page

ams Datasheet, Confidential: 2014-Jun-13 [v1-30]

AS3415/AS3435 – 77

Reg i st er Description

Figure 97:

MIC_MON_L Register Description

Figure 98:

MIC_MON_R Register Description

Name

Address

Default Value

MIC_MON_L

0x32

0x00

This register controls the microphone gain in monitor mode for the left microphone channel.

Bit

Bit Name

Default

Access

Bit Description

5:0

MICL_MON<5:0>

00 0000

R/W

Monitor mode gain setting for left microphone input

adjustable in 63 steps of 0.5dB

00 0000: MUTE

00 0001: 0.5dB gain

00 0010: 1dB gain

00 0011: 1.5dB gain

…

11 1110: 30.5dB gain

11 1111: 31dB gain

Name

Address

Default Value

MIC_MON_R

0x33

0x00

This register controls the microphone gain in monitor mode for the right microphone channel.

Bit

Bit Name

Default

Access

Bit Description

5:0

MICR_MON_OTP<5:0>

00 0000

R/W

Monitor mode gain setting for right microphone

input adjustable in 63 steps of 0.5dB

00 0000: MUTE

00 0001: 0.5dB gain

00 0010: 1dB gain

00 0011: 1.5dB gain

…

11 1110: 30.5dB gain

11 1111: 31dB gain

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