STAC9750 데이터시트 PDF

STAC9750 기능

(STAC9750 / STAC9751) VALUE-LINE TWO-CHANNEL AC97 CODECS

IDT

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DATASHEET VALUE-LINE TWO-CHANNEL AC’97 CODECS OVERVIEW Value-Line Stereo AC'97 CODECs with headphone drive and SPDIF outputs. STAC9750/9751 DESCRIPTION IDT's STAC9750/9751 are general purpose, full duplex, audio CODECs conforming to the analog component specification of AC'97 (Audio CODEC 97 Component Specification Rev. 2.2). They have 18-bit ADCs and 20-bit DACs. The STAC9750/9751 incorporate IDT's proprietary Σ∆ technology to achieve a DAC SNR in excess of 89dB. The DACs, ADCs and mixer are integrated with analog I/ Os, which include four analog line-level stereo inputs, two analog line-level mono inputs, two stereo outpu

Contents of page 4 out of 30 pages :

STAC9750/9751 VALUE-LINE TWO-CHANNEL AC’97 CODECS PC AUDIO LIST OF TABLES Table 1. STAC9751 Analog Performance Characteristics ............................................................................. 13 Table 2. Cold Reset Specifications ................................................................................................................ 15 Table 3. Warm Reset Specifications .............................................................................................................. 15 Table 4. Clocks Specifications ....................................................................................................................... 16 Table 5. Clock Mode Configuration ............................................................................................................... 16 Table 6. Data Setup and Hold Specifications ................................................................................................ 17 Table 7. Signal Rise and Fall Times Specifications ....................................................................................... 17 Table 8. AC-Link Low Power Mode Timing Specifications ............................................................................ 18 Table 9. ATE Test Mode Specifications ......................................................................................................... 18 Table 10. STAC9750/9751 Available Data Streams ...................................................................................... 21 Table 11. Command Address Port Bit Assignments ...................................................................................... 23 Table 12. Command Data Port Bit Assignments ........................................................................................... 24 Table 13. Status Address Port Bit Assignments ............................................................................................ 27 Table 14. Status Data Port Bit Assignments .................................................................................................. 27 Table 15. Programming Registers ................................................................................................................. 34 Table 16. Play Master Volume Register ........................................................................................................ 35 Table 17. PC_BEEP Register ........................................................................................................................ 36 Table 18. Analog Mixer Input Gain Register .................................................................................................. 37 Table 19. Record Select Control Registers ................................................................................................... 39 Table 20. Record Gain Registers ................................................................................................................. 39 Table 21. General Purpose Register ............................................................................................................. 40 Table 22. 3D Control Registers .................................................................................................................... 40 Table 23. Powerdown Status Registers ......................................................................................................... 42 Table 24. Extended Audio ID ......................................................................................................................... 43 Table 25. Slot assignment relationship between SPSA1 and SPSA0 ........................................................... 45 Table 26. STAC9750/9751 AMAP compliant ................................................................................................. 45 Table 27. Hardware Supported Sample Rates .............................................................................................. 45 Table 28. SPDIF Control ............................................................................................................................... 46 Table 29.

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관련 데이터시트

부품번호	상세설명 및 기능	제조사
STAC9750	(STAC9750 / STAC9751) VALUE-LINE TWO-CHANNEL AC97 CODECS	IDT
STAC9751	(STAC9750 / STAC9751) VALUE-LINE TWO-CHANNEL AC97 CODECS	IDT

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