WM8352 datasheet(278/336 Pages) WOLFSON

278 / 336 page

WM8352

Production Data

PD, February 2011, Rev 4.4

278

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

measurements delayed) until AUX_DATAn

has been read.

Reset by state machine.

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

R152 (98h)

AUX1

Readback

14:13

AUXADC_SCALE1[1:0]

AUX1 input select:

00 = Off

01 = Input divided by 1

10 = Input divided by 2

11 = Input divided by 4

AUXADC_REF1

AUX1 reference select

0 = AUX1 measured relative to VRTC

1 = AUX1 measured relative to VREF

11:0

AUXADC_DATA1[11:0] 0000_0000_0000 Measured AUX1 data value relative to

reference:

000 = 0V

FFF = measured voltage after divide

matches reference

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

R153 (99h)

AUX2

Readback

14:13

AUXADC_SCALE2[1:0]

AUX2 input select:

00 = Off

01 = Input divided by 1

10 = Input divided by 2

11 = Input divided by 4

AUXADC_REF2

AUX2 reference select

0 = AUX2 measured relative to VRTC

1 = AUX2 measured relative to VREF

11:0

AUXADC_DATA2[11:0] 0000_0000_0000 Measured AUX2 data value relative to

reference:

000 = 0V

FFF = measured voltage after divide

matches reference

WM8352 데이터시트(PDF) 278 Page - Wolfson Microelectronics plc

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