STA309A View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STA309A

Multi-channel digital audio processor with DDX®

STMicroelectronics 

Pin connections

Table 2. Pin description (continued)

Pin

Type

Name

48

3.3-V capable TTL 16mA

output buffer

OUT2A

49

3.3-V capable TTL 16mA

output buffer

OUT1B

50

3.3-V capable TTL 16mA

output buffer

OUT1A

51

3.3-V capable TTL 4mA

output buffer

EAPD

55

3.3-V capable TTL 2mA

output buffer

BICKO

56

3.3-V capable TTL 2mA

output buffer

LRCKO

57

3.3-V capable TTL 2mA

output buffer

SDO_12

58

3.3-V capable TTL 2mA

output buffer

SDO_34

62

3.3-V capable TTL 2mA

output buffer

SDO_56

63

3.3-V capable TTL 2mA

output buffer

SDO_78

64

5-V tolerant TTL schmitt

trigger input buffer

PWDN

3,12,28,35,

44,52,59

3.3-V digital supply voltage

VDD

2,4,13,27,

36,45,53,60

Digital ground

GND

5, 14, 22,

26,37,46,54, -

NC

61

STA309A

Description

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

No internal connection

12/67

Doc ID 13855 Rev 4

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