STA335BWS View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STA335BWS

2.1 channels high efficiency digital audio system

STMicroelectronics 

Connection diagram and pin description

STA335BWS

Table 1.

Pin

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

Pin description (continued)

Type

Name

O

OUT2A

O

OUT1B

Power

GND

VCC1

GND1

I/O

OUT1A

GND

GND_REG

Power

VDD

I

CONFIG

O

OUT3B/DDX3B

O

OUT3A/DDX3A

O

EAPD/OUT4A

I

TWARN/OUT4B

Power

GND

VDD_DIG

GND_DIG

I

PWRDN

Power

VDD_PLL

I

GND

FILTER_PLL

GND_PLL

I

XTI

I

BICKI

I

LRCKI

I

SDI

I

RESET

O

INT_LINE

I/O

SDA

I

GND

SCL

GND_DIG

Power

VDD_DIG

Description

Output half bridge 2A

Output half bridge 1B

Power positive supply

Power negative supply

Output half bridge 1A

Internal ground reference

Internal 3.3 V reference voltage

Paralleled mode command

PWM out CH3B - external bridge

PWM out CH3A - external bridge

Power down for external bridge

Thermal warning from external bridge

Digital supply voltage

Digital ground

Power down

Positive supply for PLL

Connection to PLL filter

Negative supply for PLL

PLL input clock

I2S serial clock

I2S left/right clock

I2S serial data channels 1 and 2

Reset

Fault interrupt

I2C serial data

I2C serial clock

Digital ground

Digital supply voltage

12/68

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