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   源码介绍

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CS4344（音频输出芯片）

TABLE OF CONTENTS
1. PIN DESCRIPTIONS ................................................................................................................ 4
2. CHARACTERISTICS AND SPECIFICATIONS ........................................................................ 5
SPECIFIED OPERATING CONDITIONS................................................................................. 5
ABSOLUTE MAXIMUM RATINGS........................................................................................... 5
DAC ANALOG CHARACTERISTICS....................................................................................... 6
COMBINED INTERPOLATION & ON-CHIP ANALOG FILTER RESPONSE .......................... 7
DIGITAL INPUT CHARACTERISTICS..................................................................................... 8
POWER AND THERMAL CHARACTERISTICS ...................................................................... 8
SWITCHING CHARACTERISTICS - SERIAL AUDIO INTERFACE ........................................ 9
3. TYPICAL CONNECTION DIAGRAM ..................................................................................... 11
4. APPLICATIONS ..................................................................................................................... 12
4.1 Master Clock .................................................................................................................... 12
4.2 Serial Clock ..................................................................................................................... 12
4.2.1 External Serial Clock Mode ................................................................................. 12
4.2.2 Internal Serial Clock Mode .................................................................................. 13
4.3 De-Emphasis ................................................................................................................... 14
4.4 Initialization and Power-Down ......................................................................................... 15
4.5 Output Transient Control ................................................................................................. 15
4.5.1 Power-up ............................................................................................................. 15
4.5.2 Power-down ........................................................................................................ 15
4.6 Grounding and Power Supply Decoupling ....................................................................... 17
4.7 Analog Output and Filtering ............................................................................................. 17
5. PARAMETER DEFINITIONS .................................................................................................. 18
6. ORDER INFORMATION:.................................................................................................... 19
7. FUNCTIONAL COMPATIBILITY ............................................................................................ 19
8. PACKAGE DIMENSIONS ...................................................................................................... 20
9. APPENDIX .............................................................................................................................. 21