WM8986GECOSLASHV datasheet(25/87 Pages) WOLFSON

Part #	WM8986GECO/V

Description	Multimedia DAC With Class D Headphone and Line Out

PDF	87 Pages

Scroll/Zoom	100%

Manufacturer	WOLFSON [Wolfson Microelectronics plc]

Direct Link	http://www.wolfsonmicro.com

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25 / 87 page

Pre-Production

WM8986

PP, Rev 3.1, February 2007

MICBIAS

VMID

INPUT

PGA

MIC

GND

input

mixers

65k

Figure 13 Single-ended Microphone Configuration

The input PGAs are enabled by the INPPGAENL and INPPGAENR register bits.

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

INPPGAENL

Left channel input PGA enable

0 = disabled

1 = enabled

R2 (02h)

Power

Management

INPPGAENR

Right channel input PGA enable

0 = disabled

1 = enabled

Table 4 Input PGA Enable Register Settings

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

LIN2INPPGA

Connect LIN pin to left channel input PGA

negative terminal.

0 = LIN not connected to input PGA

1 = LIN connected to input PGA amplifier

negative terminal.

R44 (2Ch)

Input

Control

RIN2INPPGA

Connect RIN pin to right channel input

PGA negative terminal.

0 = RIN not connected to input PGA

1 = RIN connected to right channel input

PGA amplifier negative terminal.

Table 5 Input PGA Control

WM8986GECO/V Datasheet(PDF) 25 Page - Wolfson Microelectronics plc

WM8986GECO/V Datasheet(HTML) 25 Page - Wolfson Microelectronics plc

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