Preliminary Technical Data

WM8788

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PTD, December 2010, Rev 2.2

3

PIN CONFIGURATION

The WM8788 is supplied in a 16-pin TSSOP format. The pin configuration is illustrated below,

showing the top-down view from above the chip.

5

6

7

89

10

11

12

REFVDD

AVDD

AIFMODE1

INRFB

AIFMODE0

MASTER

OSR

MCLK

WM8788

(Top View)

2

3

413

14

15

INLFB

INR

INL

LRCLK

BCLK

116

VMIDC

ADCDAT

AGND

ORDERING INFORMATION

ORDER CODE

TEMPERATURE

RANGE

PACKAGE

MOISTURE

SENSITIVITY LEVEL

PEAK SOLDERING

TEMPERATURE

WM8788GEDT

-40

°C to +85°C

16-pin TSSOP

(Pb-free)

MSL1

WM8788GEDT/R

-40

°C to +85°C

16-pin TSSOP

(Pb-free, tape and reel)

MSL1

Note:

Reel quantity = 2,000

PIN DESCRIPTION

PIN NO

NAME

TYPE

DESCRIPTION

1

VMIDC

Analogue Output

Midrail voltage decoupling capacitor

2

INL

Analogue Input

Left channel analogue input

3

INLFB

Analogue Output

Left channel feedback connection

4

INR

Analogue Input

Right channel analogue input

5

INRFB

Analogue Output

Right channel feedback connection

6

REFVDD

Supply

ADC Reference Positive supply

7

AVDD

Supply

Analogue Positive supply

8

AIFMODE1

Digital Tri-state Input

Audio interface configuration pin 1

9

AIFMODE0

Digital Tri-state Input

Audio interface configuration pin 0

10

MASTER

Digital Tri-state Input

Audio interface Master / Slave select

11

OSR

Digital Tri-state Input

ADC oversample rate select

12

MCLK

Digital Input

Master clock

13

LRCLK

Digital Input / Output

Audio interface left / right clock

14

BCLK

Digital Input / Output

Audio interface bit clock

15

ADCDAT

Digital Output

ADC digital audio data

16

AGND

Supply

Ground