STA3398 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

STA3398

2.1-channel high-efficiency digital audio system / PowerSSO-36 slug down Package

STMicroelectronics 

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STA339BW

Pin connections

Pin

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

Type

Power

GND

O

GND

Power

I

O

O

O

I/O

Power

GND

I

Power

I

GND

I

I

I

I

I

O

I/O

I

GND

Power

Table 2. Pin description (continued)

Name

Description

VCC1

GND1

OUT1A

GND_REG

Power positive supply

Power negative supply

Output half bridge 1A

Internal ground reference

VDD

CONFIG

OUT3B / FFX3B

OUT3A / FFX3A

Internal 3.3 V reference voltage

Paralleled mode command

PWM out Ch3B / external bridge driver

PWM out Ch3A / external bridge driver

EAPD / OUT4B Power down for external bridge / PWM out Ch4B

TWARN / OUT4A

Thermal warning from external bridge (pull-up when input)

/ PWM out Ch4A

VDD_DIG

GND_DIG

PWRDN

VDD_PLL

Digital supply voltage

Digital ground

Power down (pull-up)

Positive supply for PLL

FILTER_PLL

GND_PLL

XTI

BICKI

LRCKI

SDI

RESET

INT_LINE

SDA

SCL

GND_DIG

VDD_DIG

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 (pull-up)

Fault interrupt

I2C serial data

I2C serial clock

Digital ground

Digital supply voltage

DocID15251 Rev 7

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