CS4922 데이터 시트보기 (PDF) - Cirrus Logic

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CS4922

MPEG/G.729A Audio Decoder System

Cirrus Logic 

CS4922

LIST OF FIGURES

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Figure 23.

Boot Timing ......................................................................................... 7

SPI Control Port Timing ....................................................................... 9

I2C® Control Port Timing ................................................................... 11

Serial Audio Port Timing .................................................................... 12

Auxiliary Audio Port Timing ............................................................... 13

Typical Connection Diagram ............................................................. 14

CLKOUT Generation Circuit .............................................................. 16

DAC ................................................................................................... 16

Auxiliary Data Input Formats ............................................................. 17

Auxiliary Data Output Formats .......................................................... 17

Multi-channel Auxiliary Data Formats ................................................ 18

Control Port Timing, I2C® Write ......................................................... 19

Serial Control Port ............................................................................. 19

Control Port Timing, I2C® Read ......................................................... 20

I2C® Connection Diagram ................................................................. 21

Control Port Timing, SPI Write .......................................................... 21

Control Port Timing, SPI Read .......................................................... 22

CS4922 Suggested Layout ............................................................... 24

CS4922 Surface Mount Decoupling Layout ...................................... 25

DAC Frequency Response ................................................................ 26

DAC Phase Response ...................................................................... 26

DAC Transition Band ......................................................................... 26

DAC Passband Ripple ....................................................................... 26

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