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AD74322AAR

Low Cost, Low Power Stereo Audio Analog Front End

Analog Devices 

AD74322

PRELIMINARY TECHNICAL DATA

REGISTER ADDRESS R/W RES

DATA FIELD

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

Note: Bit 15 = MSB

Figure <ContPortMap>

REGISTER ADDRESS R/W RES

DATA FIELD

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

0000

Power Settings

0

0

0

0

0

0

0

0

0

1

0

0

0

1

1

1

1

1

1

0

0

1

1

0

0

0

1

1

1

0

1

0

1

0

1

1

0

0

1

0

Clock Dividers

Serial Port Control

RY Mute Control

A Input/Output Configuration

IN L 0

ADC0 Gain Setting

IM A 1

ADC0 Peak Level

EL IC 0

ADC1 Gain Setting

PR HN 1

ADC1 Peak Level

EC TAReserved

T DA Reserved

10

0

1

I/O Filter Select

10 10

DAC0 Gain Setting

10 11

DAC1 Gain Setting

1 10 0

Reserved

110 1

Reserved

1 1 10

REF Trim Control

1111

Test Mode Control

Figure <ContRegMap>

–16–

Pr D 03/00

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