STA323WTR 查看數據表（PDF） - STMicroelectronics

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STA323WTR

2.1 HIGH EFFICIENCY DIGITAL AUDIO SYSTEM

STMicroelectronics 

Table 2. Pin Description

PIN

TYPE

1

N.C.

2

N.C.

3

O

4

I/O

5

Reserved

6

I/O

7

I/O

8

I/O

9

O

10

O

11

I/O

12

I/O

13

I/O.

14

N.C.

15

I/O

16

O

17

I/O

18

I/O

19

I/O

20

I/O

21

I

22

I

23

I

24

I/O

25

RES

26

I

27

I

28

I/O

29

I/O

30

I

31

I/O

32

I

33

I/O

34

I/O

35

I/O

36

I/O

STA323W

NAME

OUT2B

VCC2B

GND2B

GND2A

VCC2A

OUT2A

OUT1B

VCC1B

GND1B

GND1A

VCC1A

OUT1A

GNDCLEAN

GNDREG

VDD DIGITAL

VL

CONFIG

RESET

SCL

SDA

Reserved

PLL FILTER

XTI

Analog Ground

Analog Supply

SDI_12

LRCKI

BICKI

Digital Ground

Digital Supply

VSS DIGITAL

VCCDIGITAL

DESCRIPTION

N.C.

N.C.

Output half bridge 2B

Positive supply

Test pin to be externally connected to Ground

Negative Supply

Negative Supply

Positive supply

Output half bridge 2A

Output half bridge 1B

Positive supply

Negative Supply

Negative Supply

N.C.

Positive supply

Output half bridge 1A

Logical ground

Substrate ground

Logic Supply

Logic Supply

Logic Levels

Reset

I²C Serial Clock

I²C Serial Data

This pin must be connected to GND

Connection to PLL filter

PLL Input Clock

Analog Ground

Analog Supply 3.3

I²S Serial Data Channels 1 & 2

I²S Left/Right Clock,

I²S Serial Clock

Digital Ground

Digital Supply 3.3V

5V Regulator referred to +Vcc

5V Regulator referred to ground

5/41

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