STA309BTR Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

STA309BTR

Multichannel digital audio processor with FFX®

STMicroelectronics 

STA309B

Table 2. Pin description (continued)

STA309B pin

Type

30

3.3-V capable TTL 2mA output

buffer

33

3.3-V capable TTL 2mA output

buffer

34

3.3-V capable TTL 2mA output

buffer

35

3.3-V capable TTL 2mA output

buffer

36

3.3-V capable TTL 2mA output

buffer

37

3.3-V capable TTL 2mA output

buffer

38

3.3-V capable TTL 2mA output

buffer

41

3.3-V capable TTL 2mA output

buffer

42

3.3-V capable TTL 2mA output

buffer

43

3.3-V capable TTL 2mA output

buffer

44

3.3-V capable TTL 2mA output

buffer

45

3.3-V capable TTL 4mA output

buffer

48

3.3-V capable TTL 2mA output

buffer

49

3.3-V capable TTL 2mA output

buffer

50

3.3-V capable TTL 2mA output

buffer

51

3.3-V capable TTL 2mA output

buffer

54

3.3-V capable TTL 2mA output

buffer

55

3.3-V capable TTL 2mA output

buffer

56

5-V tolerant TTL schmitt trigger

input buffer

3,11,21,24,31,39,

46,52

3.3-V digital supply voltage

2,4,12,20,23,32,

40,47,53

Digital ground

Name

OUT6A

OUT5B

OUT5A

OUT4B

OUT4A

OUT3B

OUT3A

OUT2B

OUT2A

OUT1B

OUT1A

EAPD

BICKO

LRCKO

SDO_12

SDO_34

SDO_56

SDO_78

PWDN

VDD

GND

Pin connections

Description

PWM channel 6 output A

PWM channel 5 output B

PWM channel 5 output A

PWM channel 4 output B

PWM channel 4 output A

PWM channel 3 output B

PWM channel 3 output A

PWM channel 2 output B

PWM channel 2 output A

PWM channel 1 output B

PWM channel 1 output A

Ext. amp power-down

Output serial clock

Output left/right clock

Output serial data channels 1&2

Output serial data channels 3&4

Output serial data channels 5&6

Output serial data channels 7&8

Device power-down

3.3-V supply

Ground

Doc ID 022570 Rev 2

11/66

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