STA306 datasheet(2/33 Pages) STMICROELECTRONICS

номер детали	STA306

подробное описание детали	MULTICHANNEL DIGITAL AUDIO PROCESSOR WITH DDX

PDF	33 Pages

Scroll/Zoom	100%

производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

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2 / 33 page

STA306

2/33

BLOCK DIAGRAM

Figure 1. Signal Flow Diagram

OUT1A/B

OUT2A/B

OUT3A/B

OUT4A/B

OUT5A/B

OUT6A/B

LRCKI

BICKI

SDI12

SDI34

SDI56

SERIAL

DATA

I2C

CHANNEL

MAPPING

VARIABLE

OVER-

SAMPLING

TREBLE,

BASS, EQ

(BIQUADS)

VOLUME

LIMITING

SDO12

SDO34

SDO56

OVERSAMPLING

VARIABLE

DOWN-

SAMPLING

POWER

DOWN

PWDN

EAPD

PLL

PLLB

XTI

CKOUT

SCL

SDA

LRCKO

BICKO

MVO

SERIAL

DATA

OUT

SYSTEM

CONTROL

SYSTEM TIMING

DDX

OUT1A/B

OUT2A/B

OUT3A/B

OUT4A/B

OUT5A/B

OUT6A/B

LRCKI

BICKI

SDI12

SDI34

SDI56

SERIAL

DATA

I2C

CHANNEL

MAPPING

VARIABLE

OVER-

SAMPLING

TREBLE,

BASS, EQ

(BIQUADS)

VOLUME

LIMITING

SDO12

SDO34

SDO56

OVERSAMPLING

VARIABLE

DOWN-

SAMPLING

POWER

DOWN

PWDN

EAPD

PLL

PLLB

XTI

CKOUT

SCL

SDA

LRCKO

BICKO

MVO

SERIAL

DATA

OUT

SYSTEM

CONTROL

SYSTEM TIMING

DDX

Channel

Mapping

1x,2x,4x

Interp

Biquads

B/T

Volume

Limiter

Interp

Noise & Distortion Reduction

PWM

DDX

Output

Interp_Rate

6 Inputs

From I2S

Scale

& Mix

BME

Channels 1-6

1st Stage

Interpolation

Output

Bass Management

Channel

Mapping

1x,2x,4x

Interp

Biquads

B/T

Volume

Limiter

Interp

Noise & Distortion Reduction

PWM

DDX

Output

Interp_Rate

6 Inputs

From I2S

Scale

& Mix

BME

Channels 1-6

1st Stage

Interpolation

Output

Bass Management

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