WM8733 datasheet(4/11 Pages) WOLFSON

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WM8733

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WOLFSON MICROELECTRONICS LTD

PP Rev 1.3 July 2000

PIN DESCRIPTION

NAME

TYPE

DESCRIPTION

LRCIN

Digital input

Sample rate clock input

DIN

Digital input

Serial data input

BCKIN

Digital input

Bit clock input

SEL0

Digital input

Mode select (internal pull-down)

CAP

Analogue output

Analogue internal reference

VOUTR

Analogue output

Right channel DAC output

GND

Supply

0V supply

VDD

Supply

Positive supply

VOUTL

Analogue output

Left channel DAC output

MUTE

Digital input

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

SEL1

Digital input

Mode select (internal pull-down)

DEEMPH

Digital input

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

pull-up)

FORMAT

Digital input

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

2S (internal pull-up)

SCKI

Digital input

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

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