STA309A datasheet(12/67 Pages) STMICROELECTRONICS

12 / 67 page

Pin connections

STA309A

12/67

3.3-V capable TTL 16mA

output buffer

OUT2A

PWM channel 2 output A

3.3-V capable TTL 16mA

output buffer

OUT1B

PWM channel 1 output B

3.3-V capable TTL 16mA

output buffer

OUT1A

PWM channel 1 output A

3.3-V capable TTL 4mA

output buffer

EAPD

Ext. amp power-down

3.3-V capable TTL 2mA

output buffer

BICKO

Output serial clock

3.3-V capable TTL 2mA

output buffer

LRCKO

Output left/right clock

3.3-V capable TTL 2mA

output buffer

SDO_12

Output serial data channels 1&2

3.3-V capable TTL 2mA

output buffer

SDO_34

Output serial data channels 3&4

3.3-V capable TTL 2mA

output buffer

SDO_56

Output serial data channels 5&6

3.3-V capable TTL 2mA

output buffer

SDO_78

Output serial data channels 7&8

5-V tolerant TTL schmitt

trigger input buffer

PWDN

Device power-down

3,12,28,35,

44,52,59

3.3-V digital supply voltage

VDD

3.3-V supply

2,4,13,27,

36,45,53,60

Digital ground

GND

Ground

5, 14, 22,

26,37,46,54,

Not connected

Table 2.

Pin description (continued)

Type

Name

Description

STA309A 데이터시트(PDF) 12 Page - STMicroelectronics

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