No. 5537-4/11

LC78857V

Pin Assignment

Pin Functions

Pin No.

Symbol

Function

1

AVDDL

Analog system power supply (left channel)

2

OUTL

Analog output (left channel)

3

AGNDL

Analog system ground (left channel)

4

NC

No Connection

5

6

MODE

Serial/parallel input mode selection

7

SH/EMP

When MODE is low: Control data shift signal (serial mode)

When MODE is high: Emphasis on/off switching (parallel mode)

8

LAT/ND

When MODE is low: Control data latch signal (serial mode)

When MODE is high: normal speed/double speed switching (parallel mode)

9

DAT/MT

When MODE is low: Control data input (serial mode)

When MODE is high: Soft muting control input (parallel mode)

10

BCLK

Bit clock input

11

DATA

Digital audio data input

12

DGND

Digital system ground

13

Digital system power supply

14

LRCK

LR clock input

15

XIN

Crystal oscillator element input

16

XOUT

Crystal oscillator element output

17

CKO

Clock output (384fs)

18

INITB

Initialization signal input (The IC internal state is initialized on a low input.)

19

TEST

Test pin (This pin must be connected to DGND during normal operation.)

20

NC

No Connection

21

22

AGNDR

Analog system ground (right channel)

23

OUTR

Analog output (right channel)

24

AVDDR

Analog system power supply (right channel)