WM9093ECSSLASHR datasheet(19/84 Pages) WOLFSON

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Production Data

WM9093

PD, March 2012, Rev 4.2

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

2:0

IN1A_VOL

[2:0]

011

IN1A Volume (differential mode)

000 = -6dB

001 = -3.5dB

010 = 0dB

011 = +3.5dB

100 = +6dB

101 = +12dB

110 = +18dB

111 = +18dB

IN1A Volume (single-ended mode)

000 = 0dB

001 = +2.5dB

010 = +6dB

011 = +9.5dB

100 = +12dB

101 = +18dB

110 = +24dB

111 = +24dB

R25 (19h)

IN1 Line Input

B Volume

IN1_VU

N/A

IN1 Volume Update

Writing a 1 to this bit will cause IN1A and

IN1B input PGA volumes to be updated

simultaneously

IN1B_MUTE

IN1B PGA Mute

0 = Un-Mute

1 = Mute

IN1B_ZC

IN1B PGA Zero Cross Control

0 = Change gain immediately

1 = Change gain on zero cross only

2:0

IN1B_VOL

[2:0]

011

IN1B Volume (differential mode)

000 = -6dB

001 = -3.5dB

010 = 0dB

011 = +3.5dB

100 = +6dB

101 = +12dB

110 = +18dB

111 = +18dB

IN1B Volume (single-ended mode)

000 = 0dB

001 = +2.5dB

010 = +6dB

011 = +9.5dB

100 = +12dB

101 = +18dB

110 = +24dB

111 = +24dB

R26 (1Ah)

IN2 Line Input

A Volume

IN2_VU

N/A

Input PGA Volume Update

Writing a 1 to this bit will cause IN2A and

IN2B input PGA volumes to be updated

simultaneously

WM9093ECS/R データシート(PDF) 19 Page - Wolfson Microelectronics plc

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