WM8948ECSSLASHR datasheet(127/189 Pages) WOLFSON

Teilenummer	WM8948ECS/R

Bauteilbeschribung	Stereo Low-Power CODEC with Video Buffer and Touch Panel Controller

PDF	189 Pages

Scroll/Zoom	100%

Hersteller	WOLFSON [Wolfson Microelectronics plc]

Direct Link	http://www.wolfsonmicro.com

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127 / 189 page

Production Data

WM8948

PD, May 2011, Rev 4.1

127

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

R7 (07h)

Additional

control

VMID_FAST_

START

VMID (fast-start) Enable

0 = Disabled

1 = Enabled

VMID_REF_

SEL

VMID Source Select

0 = LDO supply (LDOVDD)

1 = LDO output (LDOVOUT)

VMID_CTRL

VMID Ratio control

Sets the ratio of VMID to the source selected by

VMID_REF_SEL

0 = 5/11

1 = 1/2

STARTUP_

BIAS_ENA

Start-Up Bias Enable

0 = Disabled

1 = Enabled

BIAS_SRC

Bias Source select

0 = Normal bias

1 = Start-Up bias

6:5

VMID_RAMP

[1:0]

VMID soft start enable / slew rate control

00 = Disabled

01 = Fast soft start

10 = Normal soft start

11 = Slow soft start

VMID_ENA

VMID Enable

0 = Disabled

1 = Enabled

3:0

SR[3:0]

1101

Audio Sample Rate select

0011 = 8kHz

0100 = 11.025kHz

0101 = 12kHz

0111 = 16kHz

1000 = 22.05kHz

1001 = 24kHz

1011 = 32kHz

1100 = 44.1kHz

1101 = 48kHz

WM8948ECS/R Datenblatt(PDF) 127 Page - Wolfson Microelectronics plc

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