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ALC5642R-VF-CG 数据表(PDF) 4 Page - Realtek Semiconductor Corp. |
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ALC5642R-VF-CG 数据表(HTML) 4 Page - Realtek Semiconductor Corp. |
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4 / 156 page  ALC5642-VF Datasheet Multi-Channel Audio Hub/CODEC with embedded Voice DSP and SounzReal TM Digital Sound Effect iv Rev. 0.93 Table of Contents 1. GENERAL DESCRIPTION ..............................................................................................................................................1 2. FEATURES .........................................................................................................................................................................2 3. SYSTEM APPLICATION .................................................................................................................................................3 4. FUNCTION BLOCK AND MIXER PATH .....................................................................................................................4 4.1. FUNCTION BLOCK ........................................................................................................................................................4 4.2. AUDIO MIXER PATH.....................................................................................................................................................5 4.3. DIGITAL MIXER PATH ..................................................................................................................................................6 5. PIN ASSIGNMENTS .........................................................................................................................................................7 6. PIN DESCRIPTIONS.........................................................................................................................................................8 6.1. DIGITAL I/O PINS .........................................................................................................................................................8 6.2. ANALOG I/O PINS ........................................................................................................................................................9 6.3. FILTER/REFERENCE....................................................................................................................................................10 6.4. POWER/GROUND........................................................................................................................................................10 7. FUNCTION DESCRIPTION ..........................................................................................................................................11 7.1. POWER .......................................................................................................................................................................11 7.2. POWER SUPPLY ON/OFF SEQUENCE...........................................................................................................................12 7.3. RESET ........................................................................................................................................................................15 7.3.1. Power-On Reset (POR) ........................................................................................................................................15 7.3.2. Software Reset ......................................................................................................................................................15 7.4. CLOCKING..................................................................................................................................................................16 7.4.1. Phase-Locked Loop ..............................................................................................................................................17 7.4.2. I 2C and Two I2S/PCM Interface ...........................................................................................................................18 7.5. DIGITAL DATA INTERFACE ........................................................................................................................................22 7.5.1. Two I 2S/PCM Interface.........................................................................................................................................22 7.6. AUDIO DATA PATH ....................................................................................................................................................25 7.6.1. 2 Analog ADCs with 4-Channel Record Path ......................................................................................................25 7.6.2. 4 DACs with 4-Channel Playback Path................................................................................................................26 7.6.3. Mixers...................................................................................................................................................................27 7.7. ANALOG AUDIO INPUT PORT .....................................................................................................................................28 7.8. ANALOG AUDIO OUTPUT PORT..................................................................................................................................29 7.9. MULTI-FUNCTION PINS ..............................................................................................................................................31 7.10. DRC AND AGC FUNCTION ........................................................................................................................................33 7.11. SPEAKER AMPLIFIER RATIO GAIN..............................................................................................................................36 7.12. SOUNZREAL SOUND EFFECT......................................................................................................................................37 7.13. EQUALIZER BLOCK ....................................................................................................................................................37 7.14. DYNAMIC WIND NOISE REDUCTION FILTER ..............................................................................................................37 7.15. I 2C CONTROL INTERFACE ..........................................................................................................................................40 7.15.1. Address Setting ................................................................................................................................................40 7.15.2. Complete Data Transfer ..................................................................................................................................40 7.16. GPIO, INTERRUPT AND JACK DETECTION ..................................................................................................................42 7.17. POWER MANAGEMENT...............................................................................................................................................45 7.18. PROGRAMMABLE REGISTER ARRAY ..........................................................................................................................46 7.19. VOICE DSP FUNCTION ...............................................................................................................................................47 8. REGISTERS LIST ...........................................................................................................................................................49 |
类似零件编号 - ALC5642R-VF-CG |
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类似说明 - ALC5642R-VF-CG |
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