SM5846AP datasheet(14/36 Pages) NPC

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SM5846AP

NIPPON PRECISION CIRCUITS—14

Audio

ICs

PIN DESCRIPTION

Number

Name

I/O1

1. Ip = input pin with pull-up resistor, I = input, O = output

Description

DIN

Data input

BCKI

Bit clock input

VDD1

–

5 V supply voltage

DITH

Dither ON/OFF control

CKEN

Crystal oscillator operation enable

XTI

Crystal oscillator input/external clock input

XTO

Crystal oscillator output

VSS1

–

Ground

CKO

Master clock output

CKS

Master clock input frequency select

ASEL2/MDCK

Operating mode select/microprocessor interface clock input

HS/MDT

Operating mode select/microprocessor interface data input

SYNC/MDLE

Sync mode select/microprocessor interface latch enable input

RST

Reset input

LRS

LR clock polarity select

DEEM

Deemphasis ON/OFF select

TEST1

Test pin 1. Tie HIGH or leave open for normal operation.

TEST2

Test pin 2. Tie LOW for normal operation.

OBS

Output data length select

ASEL1

Operating mode select

VSS2

–

Ground

VDD2

–

5 V supply voltage

DOR

Right-channel data output

DOL

Left-channel data output

WCKO

Word clock output

BCKO

Output data bit clock output

MDS

Mode set method select

LRCI

LR clock input

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