STA120

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ABSOLUTE MAXIMUM RATINGS

PIN CONNECTIONS (Top view)

Symbol

Parameter

Value

Unit

Power Supply Voltage

4

V

Input Voltage ( excluding pins 9, 10)

V

Ambient Operating Temperature (power applied)

-30 to +85

°C

Storage Temperature

-40 to 150

°C

PINS DESCRIPTION

N.

Name

Description

Power Supply

Positive Digital Power.Positive supply for the digital section. Nominally 3.3V.

8

DGND

Digital Ground.Ground for the digital section.

21

AGND

Analog Ground.Ground for the analog section. AGND should be connected to same ground as

DGND.

22

Positive Analog Power.Positive supply for the analog section. Nominally 3.3V.

Audio Output Interface

11

FSYNC

Frame Sync.Delineates the serial data and may indicate the particular channel, left or right and

may be an input or output. The format is based on M0, M1, M2 and M3 pins.

12

SCK

Serial Clock.Serial clock for SDATA pin which can be configured (via the M0, M1, M2 and M3

pins) as an input or output and can sample data on the rising or falling edge. As an output, SCK

will generate 32 clocks for every audio sample. As an input, 32 SCK periods per audio sample

must be provided in all normal modes.

17, 18,

23, 24

M2, M3,

M1, M0

Serial Port Mode Selects.Selects the format of Fsync and the sample edge of SCK with respect

to SDATA.

26

SDATA

Serial Data. Audio data serial output pin.

C0/E0

VD+

DGND

RXP

RXN

SCK

FSYNC

CS12/FCK

U

1

3

2

4

5

6

7

8

9

CBL

SEL

M3

MCK

M2

FILT

AGND

VA+

M0

23

22

21

20

19

17

18

16

15

D97AU609A

10

11

12

13

14

28

27

26

25

24

C

Cd/F1

Cc/F0

Cb/E2

Ca/E1

M1

ERF

SDATA

Ce/F2

VERF