AS3517H-ECTP datasheet(5/94 Pages) AMSCO

5 / 94 page

AS3517 V17

Data Sheet, Confidential

www.austriamicrosystems.com

Contents

General Description ......................................................................................................................................... 1

Key Features.................................................................................................................................................... 1

Application ....................................................................................................................................................... 1

Functional Overview ........................................................................................................................................ 2

Block Diagram.................................................................................................................................................. 3

Pinout and Packaging ...................................................................................................................................... 6

6.1

Pin Description.......................................................................................................................................... 6

6.2

Ball Assignment ........................................................................................................................................ 8

6.2.1

CTBGA81 .......................................................................................................................................... 8

6.3

Package Drawings .................................................................................................................................... 9

6.3.1

CTBGA81 .......................................................................................................................................... 9

Ordering Information ...................................................................................................................................... 10

Absolute Maximum Ratings (Non-Operating)................................................................................................. 11

8.1

Operating Conditions .............................................................................................................................. 12

8.1.1

Supply Voltages............................................................................................................................... 12

8.1.2

Operating Currents .......................................................................................................................... 13

8.1.3

Temperature Range......................................................................................................................... 13

8.1.4

Audio Specification .......................................................................................................................... 14

Detailed Functional Description ..................................................................................................................... 16

9.1

Audio Functions ...................................................................................................................................... 16

9.1.1

Audio Line Inputs (2x)...................................................................................................................... 16

9.1.2

Microphone Inputs (2x) .................................................................................................................... 18

9.1.3

Audio Line Outputs (2x) ................................................................................................................... 20

9.1.4

Headphone Output .......................................................................................................................... 21

9.1.5

DAC, ADC and I2S Digital Audio Interface ...................................................................................... 23

9.1.6

Audio Output Mixer .......................................................................................................................... 28

9.1.7

2-Wire-Serial Control Interface ........................................................................................................ 29

9.2

Power Management Functions ............................................................................................................... 32

9.2.1

Low Drop Out Regulators ................................................................................................................ 32

9.2.2

DCDC Step-Down Converter (3x).................................................................................................... 35

9.2.3

Charger............................................................................................................................................ 39

9.2.4

15V Step-Up Converter ................................................................................................................... 41

9.2.5

USB VBUS Supply........................................................................................................................... 43

9.3

SYSTEM Functions ................................................................................................................................ 46

9.3.1

SYSTEM.......................................................................................................................................... 46

9.3.2

Hibernation ...................................................................................................................................... 49

9.3.3

Supervisor ....................................................................................................................................... 50

9.3.4

Interrupt Generation......................................................................................................................... 51

9.3.5

Real Time Clock .............................................................................................................................. 52

9.3.6

10-Bit ADC....................................................................................................................................... 53

9.3.7

Unique ID Code (64 bit OTP ROM) .................................................................................................54

9.4

Register Description ............................................................................................................................... 55

Copyright .................................................................................................................................................... 91

Disclaimer................................................................................................................................................... 93

Contact Information .................................................................................................................................... 93

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