WM8994ECSSLASHR datasheet(55/363 Pages) CIRRUS

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WM8994

Rev 4.6

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

2:0

IN2LRP_MIXINL_VOL

[2:0]

000

(Mute)

RXVOICE Differential Input

(VRXP-VRXN) to MIXINL Gain

and Mute

000 = Mute

001 = -12dB

010 = -9dB

011 = -6dB

100 = -3dB

101 = 0dB

110 = +3dB

111 = +6dB

Table 7 Left Input Mixer (MIXINL) Volume Control

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

R21 (0015h)

Input Mixer

(1)

IN1RP_MIXINR_BOOST

IN1RP Pin (PGA Bypass) to

MIXINR Gain Boost.

This bit selects the maximum gain

setting of the

IN1RP_MIXINR_VOL register.

0 = Maximum gain is +6dB

1 = Maximum gain is +15dB

R42 (002A)

Input Mixer

(4)

IN2R_TO_MIXINR

IN2R PGA Output to MIXINR Mute

0 = Mute

1 = Un-Mute

IN2R_MIXINR_VOL

IN2R PGA Output to MIXINR Gain

0 = 0dB

1 = +30dB

IN1R_TO_MIXINR

IN1R PGA Output to MIXINR Mute

0 = Mute

1 = Un-Mute

IN1R_MIXINR_VOL

IN1R PGA Output to MIXINR Gain

0 = 0dB

1 = +30dB

2:0

MIXOUTR_MIXINR_VOL

[2:0]

000

(Mute)

Record Path MIXOUTR to MIXINR

Gain and Mute

000 = Mute

001 = -12dB

010 = -9dB

011 = -6dB

100 = -3dB

101 = 0dB

110 = +3dB

111 = +6dB

WM8994ECS/R Datenblatt(PDF) 55 Page - Cirrus Logic

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