ALC5633 데이터 시트보기 (PDF) - Realtek Semiconductor

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ALC5633

I2C + I2S Stereo Audio Codec Mono Class-AB/D Amp

Realtek Semiconductor 

ALC5633Q

Datasheet

Table of Contents

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

2. FEATURES .........................................................................................................................................................................1

3. SYSTEM APPLICATION .................................................................................................................................................2

4. FUNCTION BLOCK AND MIXER PATH......................................................................................................................2

4.1. FUNCTION BLOCK ........................................................................................................................................................2

4.2. AUDIO MIXER PATH.....................................................................................................................................................3

5. PIN ASSIGNMENTS..........................................................................................................................................................4

6. PIN DESCRIPTIONS.........................................................................................................................................................5

6.1. DIGITAL I/O PINS .........................................................................................................................................................5

6.2. ANALOG I/O PINS.........................................................................................................................................................5

6.3. FILTER/REFERENCE......................................................................................................................................................5

6.4. POWER/GROUND..........................................................................................................................................................6

7. FUNCTION DESCRIPTION.............................................................................................................................................7

7.1. POWER .........................................................................................................................................................................7

7.2. RESET ..........................................................................................................................................................................7

7.2.1. Power-On Reset (POR) ..........................................................................................................................................7

7.2.2. Software Reset ........................................................................................................................................................7

7.3. CLOCKING....................................................................................................................................................................8

7.3.1. Phase-Locked Loop ................................................................................................................................................8

7.3.2. I2C and Stereo I2S ...................................................................................................................................................9

7.4. DIGITAL DATA INTERFACE.........................................................................................................................................10

7.4.1. Stereo I2S/PCM Interface .....................................................................................................................................10

7.5. AUDIO DATA PATH ....................................................................................................................................................13

7.5.1. Stereo ADC ...........................................................................................................................................................13

7.5.2. Stereo DAC ...........................................................................................................................................................13

7.5.3. Mixers ...................................................................................................................................................................13

7.6. ANALOG AUDIO INPUT PATH .....................................................................................................................................14

7.7. ANALOG AUDIO OUTPUT PATH..................................................................................................................................14

7.8. ALC FUNCTION .........................................................................................................................................................15

7.9. SPEAKER AMPLIFIER RATIO GAIN..............................................................................................................................18

7.10. HARDWARE SOUND PROCESSING ...............................................................................................................................19

7.10.1. Equalizer Block................................................................................................................................................19

7.10.2. Pseudo Stereo and Spatial 3D Sound ..............................................................................................................19

7.10.3. Wind Noise Reduction Filter............................................................................................................................19

7.10.4. Analog to Analog Path with EQ Function .......................................................................................................22

7.10.5. Digital Beep Generator ...................................................................................................................................23

7.11. I2C CONTROL INTERFACE...........................................................................................................................................24

7.11.1. Address Setting ................................................................................................................................................24

7.11.2. Complete Data Transfer ..................................................................................................................................24

7.12. GPIO, INTERRUPT AND JACK DETECTION ..................................................................................................................25

8. REGISTERS LIST ...........................................................................................................................................................26

8.1. REG-00H: SOFTWARE RESET......................................................................................................................................26

8.2. REG-02H: SPEAKER OUTPUT CONTROL......................................................................................................................26

8.3. REG-03H: SPEAKER/HP OUTPUT MIXER CONTROL....................................................................................................27

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