STA330 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STA330

2.0 digital audio processor with FFX digital modulator and analog and digital inputs

STMicroelectronics 

Connection diagrams and pin descriptions

STA330

2.2

Pin description

Table 2. Pin list

Pin #

Name

1

STBY

2

INL

3

INR

4

VBIAS

5

AVDD

6

VHI

7

VLO

8

AGND

9

VCM

10

RST_N

11

CLKOUT

12

GND1

13

VDD1

14

MUTE

15

VCC1A

16

OUT1A

17

GND1A

18

GND1B

19

OUT1B

20

VCC1B

21

VCC2B

22

OUT2B

23

GND2B

24

GND2A

25

OUT2A

26

VCC2A

27

GND33

28

GNDIO1

29

VDDIO1

30

VCC33

Type

Digital input

Analog input

Analog

input/output

Analog

input/output

Supply

Analog input

Analog input

Ground

Analog

input/output

Digital input

Digital output

Ground

Supply

Digital input

Supply

PWM output

Ground

Ground

PWM output

Supply

Supply

PWM output

Ground

Ground

PWM output

Supply

Ground

Ground

Supply

Supply

Description

Standby (active high)

ADC left channel line input or microphone input

ADC right channel line input

ADC microphone bias voltage

ADC analog supply

ADC high reference voltage

ADC low reference voltage

ADC analog ground

ADC Common mode voltage

Reset (active low)

Buffered clock output

Digital ground

Digital supply

Mute (active high)

Channel 1 PWM A power supply

Channel 1 PWM A output

Channel 1 PWM A power ground

Channel 1 PWM B power ground

Channel 1 PWM B output

Channel 1 PWM B power supply

Channel 2 PWM B power supply

Channel 2 PWM B output

Channel 2 PWM B power ground

Channel 2 PWM A power ground

Channel 2 PWM A output

Channel 2 PWM A power supply

Pre-driver ground

I/O ring ground

I/O ring supply

Pre-driver supply

6/55

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