STA333BWQS 查看數據表（PDF） - STMicroelectronics

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STA333BWQS

2.1-channel high-efficiency digital audio system with QSound QHD®

STMicroelectronics 

STA333BWQS

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Master volume offset as a function of MV[7:0] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Channel volume as a function of CxV[7:0] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

AutoMode gain compression/limiters selection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

AM interference frequency switching . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

AutoMode AM switching frequency selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Base management crossover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Bass management crossover frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Channel limiter mapping as a function of CxLS bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Channel output mapping as a function of CxOM bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Tone control boost/cut as a function of BTC and TTC bits . . . . . . . . . . . . . . . . . . . . . . . . . 47

Limiter attack rate as a function of LxA bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Limiter release rate as a function of LxR bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Limiter attack threshold as a function of LxAT bits (AC-Mode). . . . . . . . . . . . . . . . . . . . . . 51

Limiter release threshold as a function of LxRT bits (AC-Mode). . . . . . . . . . . . . . . . . . . . . 51

Limiter attack threshold as a function of LxAT bits (DRC-Mode). . . . . . . . . . . . . . . . . . . . . 52

Limiter release threshold as a as a function of LxRT bits (DRC-Mode).. . . . . . . . . . . . . . . 52

RAM block for biquads, mixing, scaling, bass management. . . . . . . . . . . . . . . . . . . . . . . . 58

Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

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