ALC5624 查看數據表（PDF） - Realtek Semiconductor

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ALC5624

HAND-HELD MULTIMEDIA I2S AUDIO CODEC

Realtek Semiconductor 

ALC5624

Datasheet

Table of Contents

1. GENERAL DESCRIPTION ..............................................................................................................................................1

2. FEATURES .........................................................................................................................................................................2

3. SYSTEM APPLICATIONS...............................................................................................................................................3

4. FUNCTION BLOCK DIAGRAM.....................................................................................................................................4

4.1. FUNCTION BLOCK ........................................................................................................................................................4

4.2. AUDIO MIXER PATH.....................................................................................................................................................5

5. PIN ASSIGNMENTS .........................................................................................................................................................6

5.1. PACKAGE AND VERSION IDENTIFICATION ....................................................................................................................6

6. PIN DESCRIPTIONS.........................................................................................................................................................7

6.1. DIGITAL I/O PINS .........................................................................................................................................................7

6.2. ANALOG I/O PINS ........................................................................................................................................................7

6.3. FILTER/REFERENCE......................................................................................................................................................8

6.4. POWER/GROUND..........................................................................................................................................................8

7. FUNCTIONAL DESCRIPTION.......................................................................................................................................9

7.1. POWER .........................................................................................................................................................................9

7.2. RESET ..........................................................................................................................................................................9

7.2.1. Power-On Reset (POR) ..........................................................................................................................................9

7.3. CLOCKING..................................................................................................................................................................10

7.3.1. Phase-Locked Loop ..............................................................................................................................................10

7.3.2. I2C and Stereo I2S.................................................................................................................................................11

7.4. DIGITAL DATA INTERFACE ........................................................................................................................................12

7.4.1. Stereo I2S/PCM Interface .....................................................................................................................................12

7.5. AUDIO DATA PATH ....................................................................................................................................................15

7.5.1. Stereo ADC...........................................................................................................................................................15

7.5.2. Stereo DAC...........................................................................................................................................................15

7.6. MIXERS ......................................................................................................................................................................15

7.6.1. Headphone Mixer .................................................................................................................................................15

7.6.2. MONO Mixer........................................................................................................................................................16

7.6.3. Speaker Mixer.......................................................................................................................................................16

7.6.4. ADC Record Mixer ...............................................................................................................................................16

7.7. ANALOG AUDIO INPUT PATH .....................................................................................................................................17

7.7.1. Line Input .............................................................................................................................................................17

7.7.2. Phone Input ..........................................................................................................................................................17

7.7.3. Microphone Input .................................................................................................................................................17

7.8. ANALOG AUDIO OUTPUT DATA PATH .......................................................................................................................18

7.8.1. Speaker Output .....................................................................................................................................................18

7.8.2. Headphone Output................................................................................................................................................19

7.8.3. MONO Output ......................................................................................................................................................19

7.9. AVC CONTROL ..........................................................................................................................................................20

7.10. HARDWARE SOUND EFFECTS .....................................................................................................................................21

7.10.1. Equalizer Block................................................................................................................................................21

7.10.2. Pseudo Stereo and Spatial 3D Sound ..............................................................................................................21

7.11. I2C CONTROL INTERFACE ..........................................................................................................................................22

7.11.1. Addressing Setting ...........................................................................................................................................22

7.11.2. Complete Data Transfer ..................................................................................................................................22

Hand-Held Multimedia I2S Audio Codec

iii

Track ID: JATR-1076-21 Rev. 1.3

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