WM8733

Product Preview

WOLFSON MICROELECTRONICS LTD

PP Rev 1.3 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

SEL0

Digital input

Mode select (internal pull-down)

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

Soft mute control; high = muted, Z = auto mute input/output

11

SEL1

Digital input

Mode select (internal pull-down)

12

DEEMPH

Digital input

De-emphasis select; high = de-emphasis ON (44.1kHz only), (internal

pull-up)

13

FORMAT

Digital input

Data input format select; ‘lo’ = normal, ‘hi’ = I

14

SCKI

Digital input

System clock input (256fs or 384fs or 512fs)