STA013T 查看數據表（PDF） - STMicroelectronics

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STA013T

MPEG 2.5 LAYER III AUDIO DECODER

STMicroelectronics 

STA013 - STA013B - STA013T

PIN DESCRIPTION

SO28 TQFP44 LFBGA64 Pin Name Type

Function

PAD Description

1

29

B5

VDD_1

Supply Voltage

2

30

B4

3

31

A4

4

32

B3

VSS_1

SDA

SCL

Ground

I/O i2C Serial Data + Acknowledge

I I2C Serial Clock

CMOS Input Pad Buffer

CMOS 4mA Output Drive

CMOS Input Pad Buffer

5

34

A1

SDI

I Receiver Serial Data

CMOS Input Pad Buffer

6

36

B2

SCKR

I Receiver Serial Clock

CMOS Input Pad Buffer

7

38

D4

BIT_EN

I Bit Enable

CMOS Input Pad Buffer

with pull up

8

40

D1

SRC_INT

I Interrupt Line For S.R. Control

CMOS Input Pad Buffer

9

42

E2

SDO

O Transmitter Serial Data (PCM

Data)

CMOS 4mA Output Drive

10

44

F2

SCKT

O Transmitter Serial Clock

CMOS 4mA Output Drive

11

2

H1

LRCKT

O Transmitter Left/Right Clock

CMOS 4mA Output Drive

12

3

H3

OCLK

I/O Oversampling Clock for DAC

CMOS Input Pad Buffer

CMOS 4mA Output Drive

13

5

F3

VSS_2

Ground

14

6

E4

VDD_2

Supply Voltage

15

7

G4

VSS_3

Ground

16

8

G5

VDD_3

Supply Voltage

17

10

F5

PVDD

PLL Power

18

11

G6

PVSS

PLL Ground

19

12

G7

FILT

O PLL Filter Ext. Capacitor Conn.

20

13

G8

XTO

O Crystal Output

CMOS 4mA Output Drive

21

15

F7

XTI

I Crystal Input (Clock Input)

Specific Level Input Pad

(see paragraph 2.1)

22

19

E7

VSS_4

Ground

23

21

C8

VDD_4

Supply Voltage

24

22

D7

TESTEN

I Test Enable

CMOS Input Pad Buffer

with pull up

25

24

A7

SCANEN

I Scan Enable

CMOS Input Pad Buffer

26

25

B6

RESET

I System Reset

CMOS Input Pad Buffer

with pull up

27

26

A5

VSS_5

Ground

28

27

C5

OUT_CLK/ O Buffered Output Clock/

DATA_REQ

Data Request Signal

CMOS 4mA Output Drive

Note: SRC_INT signal is used by STA013 internal software in Broadcast Mode only; in Multimedia mode SRC_INT must be connected to

VDD In functional mode TESTEN must be connected to VDD, SCANEN to ground.

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