WM8232 datasheet(68/141 Pages) CIRRUS

номер детали	WM8232

подробное описание детали	105MSPS 3-Channel AFE with Sensor

PDF	141 Pages

Scroll/Zoom	100%

производитель	CIRRUS [Cirrus Logic]

домашняя страница	http://www.cirrus.com

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68 / 141 page

WM8232

Rev 4.6

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

CHYPD

ADC powerdown control for channel y 2

(related PGA and digits goes power down)

0 = normal operation

1 = power down

CHXPD

ADC powerdown control for channel x 1

(related PGA and digits goes power down)

0 = normal operation

1 = power down

PDMD

power down mode

0 : standby

1 : sleep

power down

0 : normal operation

1 : power down

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

R4 (04h)

Setup Reg 2

VRLC_TOP_

SEL

selects output range of VRLCDAC

0 = AVDD

1 = 1.6V

PGAFS

control PGA input polarity

0 = negative

1 = positive

ADCFS

control ADC full scale range

0 = 1.2V

1 = 1.8V

CLPMD

select clamp mode

0 = line clamp

1 = bit clamp

CDS

CDS mode control

0 = S/H mode

1 = CDS mode

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

R5 (05h)

Setup Reg 3

SF_BYPLS

bypass level shift of VRLC source follower

0 = use level shifter

1 = bypass level shifter

3:2

PT_SF[1:0]

source follower power trim

00 = 1mA

01 = 2mA

10 = 3mA

11 = 4mA

SF_INP

control source follower on signal inputs INP*

0 = disabled

1 = enabled

SF_VRLC

control source follower on VRLC

WM8232 датащи(PDF) 68 Page - Cirrus Logic

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