SSM4567ACBZ-R7 datasheet(2/52 Pages) AD

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SSM4567

Data Sheet

Rev. 0| Page 2 of 52

TABLE OF CONTENTS

Features .............................................................................................. 1

Applications....................................................................................... 1

Functional Block Diagram .............................................................. 1

Table of Contents.............................................................................. 2

Revision History ............................................................................... 3

General Description ......................................................................... 4

Specifications..................................................................................... 5

Digital Input/Output.................................................................... 6

Absolute Maximum Ratings............................................................ 7

Thermal Resistance ...................................................................... 7

ESD Caution.................................................................................. 7

Pin Configuration and Function Descriptions............................. 8

Typical Performance Characteristics ............................................. 9

Theory of Operation ...................................................................... 15

Modes of Operation ................................................................... 15

Clocking....................................................................................... 15

Power Supplies ............................................................................ 15

Power Control............................................................................. 15

Power-On Reset/Voltage Supervisor ....................................... 15

PDM Mode Setup and Control................................................. 15

PDM Pattern Control................................................................. 16

PDM Channel Selection ............................................................ 17

PCM Mode Pin Setup and Control.......................................... 17

PCM Digital Audio Serial interface ......................................... 17

Serial Data Placement................................................................ 17

Stereo (I2S/Left Justified) Operating Mode............................. 19

Right Justified Data .................................................................... 19

TDM Operating Mode............................................................... 19

Multichip I2S Operating Mode ................................................. 20

System Gain................................................................................. 20

Output Current Sensing ............................................................ 21

Output Voltage Sensing ............................................................. 21

VBAT Sensing ............................................................................. 21

Limiter and Battery Tracking Threshold Control.................. 21

I2C Control .................................................................................. 22

TDM Control Interface.............................................................. 24

Standalone Mode Control ......................................................... 24

EMI Noise.................................................................................... 24

Output Modulation Description .............................................. 24

Integrated Boost Converter....................................................... 25

Applications Information .............................................................. 26

Component Selection for Boost Regulators............................... 26

Layout .......................................................................................... 26

Power Supply Decoupling ......................................................... 27

Typical Application Circuits ......................................................... 28

Software Control Mode, I2S/TDM Interface........................... 28

Software Control Mode, PDM Interface ................................. 29

Standalone Mode, I2S/TDM Interface ..................................... 30

Pattern Control Mode, PDM Interface.................................... 31

Power Control Register.............................................................. 33

Amp and Sense Control Register ............................................. 34

DAC Control Register................................................................ 35

DAC Volume Control Register................................................. 36

Serial Audio Interface Control 1 Register............................... 37

Serial Audio Interface Control 2 Register............................... 38

Serial Audio Interface Placement 1 Control Register............ 39

Serial Audio Interface Placement 2 Control Register............ 40

Serial Audio Interface Placement 3 Control Register............ 41

Serial Audio Interface Placement 4 Control Register............ 42

Serial Audio Interface Placement 5 Control Register............ 43

Serial Audio Interface Placement 6 Control Register............ 43

Battery Voltage Output Register............................................... 44

Limiter Control 1 Register ........................................................ 44

Limiter Control 2 Register ........................................................ 45

Limiter Control 3 Register ........................................................ 46

Status 1 Register.......................................................................... 47

Status 2 Register.......................................................................... 47

Fault Control Register................................................................ 48

PDM Control Register............................................................... 49

MCLK Ratio Setting Register ................................................... 49

Boost Control 1 Register ........................................................... 50

Boost Control 2 Register ........................................................... 51

Soft Reset Register...................................................................... 51

Outline Dimensions....................................................................... 52

Ordering Guide .......................................................................... 52

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