STA529Q datasheet(11/57 Pages) STMICROELECTRONICS

номер детали	STA529Q

подробное описание детали	FFX™ audio codec with analog and digital inputs and 2 x 1.2 W (or 2 x 100 mW HP) class-D amplifier

PDF	57 Pages

Scroll/Zoom	100%

производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

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11 / 57 page

STA529

Connection diagrams and pin descriptions

Doc ID 13095 Rev 3

11/57

AGND

Ground

ADC analog ground

VCM

Analog I/O

ADC Common mode voltage

RST_N

Digital input

Reset (active low)

CLKOUT /

PWM2B

Digital output

Buffered clock output / PWM2B FFX

GND1

Ground

Digital ground

VDD1

Supply

Digital supply

MUTE

Digital input

Mute (active high)

VCC1A

Supply

Channel 1 half-bridge A power supply

OUT1A

Analog output

Channel 1 half-bridge A output

GND1A

Ground

Channel 1 half-bridge A power ground

GND1B

Ground

Channel 1 half-bridge B power ground

OUT1B

Analog output

Channel 1 half-bridge B output

VCC1B

Supply

Channel 1 half-bridge B power supply

VCC2B

Supply

Channel 2 half-bridge B power supply

OUT2B

Analog output

Channel 2 half-bridge B output

GND2B

Ground

Channel 2 half-bridge B power ground

GND2A

Ground

Channel 2 half-bridge A power ground

OUT2A

Analog output

Channel 2 half-bridge A output

VCC2A

Supply

Channel 2 half-bridge A power supply

GND33

Ground

Pre-driver ground

GNDIO1

Ground

I/O ring ground

VDDIO1

Supply

I/O ring supply

VCC33

Supply

Pre-driver supply

POWERFAULT /

EAPD

Digital output

Power fault signal (active high) / external audio power

down signal

Digital input

Test mode (active high)

I2CDIS

Digital input

I2C disable pin (active high)

SCL

Digital input

I2C serial clock

SDA

Digital I/O

I2C serial data

SELCLK33

Digital input

Master clock input selector:

0: XTI selected

1: MCLK33 selected

MCLK33

Digital input

Master clock input 3.3-V capable

XTI

Digital input

1.8V

Crystal input or master clock input

Table 3.

Pin description for VFQFPN52 (continued)

Name

Type

Description

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