WM8946ECSSLASHR datasheet(65/175 Pages) WOLFSON

Part #	WM8946ECS/R

Description	Stereo Low-Power CODEC with Video Buffer

PDF	175 Pages

Scroll/Zoom	100%

Manufacturer	WOLFSON [Wolfson Microelectronics plc]

Direct Link	http://www.wolfsonmicro.com

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65 / 175 page

Production Data

WM8946

PD, July 2012, Rev 4.3

LDO_VSEL [4:0]

LDO OUTPUT

LDO_VSEL [4:0]

LDO OUTPUT

00h

Vref x 1.42

10h

Vref x 2.85

01h

Vref x 1.50

11h

Vref x 3.00

02h

Vref x 1.58

12h

Vref x 3.16

03h

Vref x 1.66

13h

Vref x 3.32

04h

Vref x 1.74

14h

Vref x 3.49

05h

Vref x 1.82

15h

Vref x 3.63

06h

Vref x 1.90

16h

Vref x 3.79

07h

Vref x 1.97

17h

Vref x 3.95

08h

Vref x 2.06

18h

Vref x 4.12

09h

Vref x 2.13

19h

Vref x 4.28

0Ah

Vref x 2.21

1Ah

Vref x 4.42

0Bh

Vref x 2.29

1Bh

Vref x 4.58

0Ch

Vref x 2.37

1Ch

Vref x 4.75

0Dh

Vref x 2.45

1Dh

Vref x 4.90

0Eh

Vref x 2.53

1Eh

Vref x 5.06

0Fh

Vref x 2.69

1Fh

Vref x 5.23

Note: Vref is the applicable voltage reference, selected by LDO_REF_SEL.

Table 39 LDO Output Voltage Control

BG_VSEL [4:0]

BG Voltage (V)

BG_VSEL [4:0]

BG Voltage (V)

00h

1.200

08h

1.414

01h

1.227

09h

1.440

02h

1.253

0Ah

1.467

03h

1.280

0Bh

1.494

04h

1.307

0Ch

1.520

05h

1.334

0Dh

1.547

06h

1.360

0Eh

1.574

07h

1.387

0Fh

1.600

Table 40 Bandgap Voltage Control

WM8946ECS/R Datasheet(PDF) 65 Page - Wolfson Microelectronics plc

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