FM1288-GA1-410 Ver la hoja de datos (PDF) - Unspecified

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FM1288-GA1-410

High Performance Voice Processor for Automotive Handsfree

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TABLE OF CONTENT

STATUS INFORMATION ............................................................................................................. 4

1. INTRODUCTION .................................................................................................................. 8

1.1 OVERVIEW .........................................................................................................................................................8

1.2 KEY FEATURES ..................................................................................................................................................8

1.3 PIN CONFIGURATION (LQFP).............................................................................................................................9

1.4 DEVICE TERMINAL FUNCTIONS ........................................................................................................................10

1.5 INTERNAL HARDWARE BLOCK DIAGRAM ........................................................................................................13

1.6 SYSTEM APPLICATION BLOCK DIAGRAM .........................................................................................................14

2. FUNCTIONAL DESCRIPTION ............................................................................................. 16

2.1 OVERVIEW .......................................................................................................................................................16

2.2 SERIAL EEPROM INTERFACE (PINS 15, 16).....................................................................................................16

2.3 UART INTERFACE (PINS 12, 13) .....................................................................................................................21

2.4 IIC COMPATIBLE SERIAL HOST INTERFACE - SHI (PINS 23, 24).......................................................................23

2.5 DIGITAL VOICE DATA INTERFACES (PINS 8, 9, 10,11)......................................................................................25

2.5.1 PCM INTERFACE MASTER/SLAVE.................................................................................................................25

2.5.2 IIS INTERFACE...............................................................................................................................................27

2.6 ADC (PINS 39, 40, 41, 42, 43, 44) ....................................................................................................................32

2.7 DAC (PINS 1, 3, 47, 48)....................................................................................................................................33

2.8 MODES OF OPERATION ......................................................................................................................................34

2.9 POWER-UP STAP OPTION (PIN 17) ....................................................................................................................36

2.10 MUTE CONTROL AND INDICATION (PINS 20, 21) .............................................................................................36

2.11 SPEAKER VOLUME CONTROL (PINS 25, 26).....................................................................................................37

2.11 SYSTEM CLOCK INPUT AND GENERATION (PINS 27, 28) .................................................................................37

2.12 BYPASS MODE (PIN 14)...................................................................................................................................38

3. ACCESSING FM1288 THROUGH EEPROM, UART, SHI ......................................................... 39

3.1 ACCESSING THROUGH EEPROM.......................................................................................................................40

3.2 EXAMPLES OF ACCESSING THROUGH EEPROM................................................................................................41

3.3 ACCESSING THROUGH UART............................................................................................................................42

3.4 EXAMPLES OF ACCESSING THROUGH UART .....................................................................................................42

3.5 ACCESSING THROUGH SHI ................................................................................................................................43

3.6 EXAMPLES OF ACCESSING THROUGH SHI .........................................................................................................43

4. ELECTRICAL AND TIMING SPECIFICATION ........................................................................ 44

4.1 ABSOLUTE MAXIMUM RATINGS ........................................................................................................................44

4.2 RECOMMENDED OPERATING CONDITIONS .........................................................................................................44

4.3 DC CHARACTERISTICS.......................................................................................................................................45

4.4 AC CHARACTERISTICS.......................................................................................................................................46

4.5 TIMING CHARACTERISTICS ................................................................................................................................48

5. VOICE PROCESSOR PERFORMANCE DETAILS ..................................................................... 51

6. PIN DEFINITION DETAILS .................................................................................................. 52

7. PACKAGE DIMENSIONS (LQFP) .......................................................................................... 54

8. ORDERING INFORMATION ................................................................................................. 57

APPENDIX I: REQUIRED EXTERNAL COMPONENTS FOR OPERATION.................................... 58

REFERENCES ........................................................................................................................... 60

I. TERMINOLOGY .....................................................................................................................................................60

II. RELATED DOCUMENTS........................................................................................................................................60

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