STW5095 datasheet(4/73 Pages) STMICROELECTRONICS

Part #	STW5095

Description	Low-power asynchronous stereo audio Codec with integrated power amplifiers

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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4 / 73 page

STw5095

Contents

3/72

5.7

Digital audio interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

5.8

Digital filters, software reset and master clock control . . . . . . . . . . . . . . . 38

5.9

Interrupt control and control interface SPI out mode . . . . . . . . . . . . . . . . 38

5.10

AGC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

6

Control interface and master clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

6.1

Control interface I2C mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

6.2

Control interface SPI mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

6.3

Master clock timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

7

Audio interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

8

Timing specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

9

Operative ranges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

9.1

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

9.2

Operative supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

9.3

Power dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

9.4

Typical power dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

10

Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

10.1

Digital interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

10.2

AMCK with sinusoidal input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

10.3

Analog interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

10.4

Headset plug-in and push-button detector . . . . . . . . . . . . . . . . . . . . . . . . 56

10.5

Microphone bias . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

10.6

Power supply rejection ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

10.7

LS gain limiter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

11

Analog input/output operative ranges . . . . . . . . . . . . . . . . . . . . . . . . . 58

11.1

Analog levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

11.2

Microphone input levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

11.3

Line input levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

11.4

Line output levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

11.5

Power output levels HP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

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