ALC5624 데이터 시트보기 (PDF) - Realtek Semiconductor

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ALC5624

HAND-HELD MULTIMEDIA I2S AUDIO CODEC

Realtek Semiconductor 

ALC5624

Datasheet

List of Figures

FIGURE 1. BLOCK DIAGRAM .......................................................................................................................................................4

FIGURE 2. AUDIO MIXER PATH ...................................................................................................................................................5

FIGURE 3. PIN ASSIGNMENTS ......................................................................................................................................................6

FIGURE 4. PCM MONO DATA MODE A FORMAT (BCLK_POLARITY=0) ...................................................................................12

FIGURE 5. PCM MONO DATA MODE A FORMAT (BCLK_POLARITY=1) ...................................................................................12

FIGURE 6. PCM MONO DATA MODE B FORMAT (BCLK_POLARITY=0) ...................................................................................13

FIGURE 7. PCM STEREO DATA MODE A FORMAT (BCLK_POLARITY=0)...................................................................................13

FIGURE 8. PCM STEREO DATA MODE B FORMAT (BCLK_POLARITY=0)...................................................................................13

FIGURE 9. I2S DATA FORMAT (BCLK_POLARITY=0) ..................................................................................................................14

FIGURE 10. LEFT-JUSTIFIED DATA FORMAT (BCLK_POLARITY=0) .............................................................................................14

FIGURE 11. RIGHT-JUSTIFIED DATA FORMAT (BCLK_POLARITY=0) ...........................................................................................14

FIGURE 12. AUTO VOLUME CONTROL BLOCK DIAGRAM............................................................................................................20

FIGURE 13. DATA TRANSFER OVER I2C CONTROL INTERFACE ...................................................................................................22

FIGURE 14. GPIO IMPLEMENTATION ..........................................................................................................................................24

FIGURE 15. POWER CONTROL TO MIC INPUT .............................................................................................................................36

FIGURE 16. GPIO AND IRQ LOGIC .............................................................................................................................................44

FIGURE 17.

FIGURE 18.

FIGURE 19.

FIGURE 20.

JACK-INSERT-DETECT PULL UP RESISTOR IMPLEMENTED VIA AN EXTERNAL CIRCUIT ...........................................46

I2C CONTROL INTERFACE.........................................................................................................................................63

TIMING OF I2S/PCM MASTER MODE........................................................................................................................64

I2S/PCM SLAVE MODE TIMING ...............................................................................................................................65

Hand-Held Multimedia I2S Audio Codec

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Track ID: JATR-1076-21 Rev. 1.3

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