WM8725

Production Data

WOLFSON MICROELECTRONICS LTD

PD Rev 2.0 July 2000

4

PIN DESCRIPTION

PIN

NAME

TYPE

DESCRIPTION

1

LRCIN

Digital input

Sample rate clock input

2

DIN

Digital input

Serial data input

3

BCKIN

Digital input

Bit clock input

4

NC

No connect

No internal connection

5

CAP

Analogue output

Analogue internal reference

6

VOUTR

Analogue output

Right channel DAC output

7

GND

Supply

0V supply

8

VDD

Supply

Positive supply

9

VOUTL

Analogue output

Left channel DAC output

10

MUTE

Digital input

Mute control, high = muted. Internal pull-down

11

NC

No connect

No internal connection

12

DEEMPH

Digital input

De-emphasis select, high = de-emphasis ON. Internal pull-up

13

FORMAT

Digital input

Data input format select, low = normal, high = I

14

SCKI

Digital input

System clock input (256fs or 384fs)