WM8904ECSSLASHR datasheet(155/188 Pages) WOLFSON

155 / 188 page

Pre-Production

WM8904

PP, Rev 3.3, September 2012

155

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

R44 (2Ch)

Analogue

Left Input 0

LINMUTE

Left Input PGA Mute

0 = not muted

1 = muted

Input PGA Gain

Control

4:0

LIN_VOL [4:0]

0_0101

Left Input PGA Volume

If L_MODE = 00 (Single ended)

OR L_MODE = 01 (Differential Line)

00000 = -1.5 dB

00001 = -1.3 dB

00010 = -1.0 dB

00011 = -0.7 dB

00100 = -0.3 dB

00101 = +0.0 dB (default)

00110 = +0.3 dB

00111 = +0.7 dB

01000 = +1.0 dB

01001 = +1.4 dB

01010 = +1.8 dB

01011 = +2.3 dB

01100 = +2.7 dB

01101 = +3.2 dB

01110 = +3.7 dB

01111 = +4.2 dB

10000 = +4.8 dB

10001 = +5.4 dB

10010 = +6.0 dB

10011 = +6.7 dB

10100 = +7.5 dB

10101 = +8.3 dB

10110 = +9.2 dB

10111 = +10.2 dB

11000 = +11.4 dB

11001 = +12.7 dB

11010 = +14.3 dB

11011 = +16.2 dB

11100 = +19.2 dB

11101 = +22.3 dB

11110 = +25.2 dB

11111 = +28.3 dB

If L_MODE = 10 (Differential MIC)

00000 = Reserved

00001 = +12 dB

00010 = +15 dB

00011 = +18 dB

00100 = +21 dB

00101 = +24 dB (default)

00110 = +27 dB

00111 to 11111 = +30 dB

Input PGA Gain

Control

WM8904ECS/R 数据表(PDF) 155 Page - Wolfson Microelectronics plc

WM8904ECS/R 数据表(HTML) 155 Page - Wolfson Microelectronics plc

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