參數(shù)資料
型號(hào)： CDB42528
廠商： Cirrus Logic, Inc.
元件分類： Codec
英文描述： 114 dB, 192 kHz 6-Ch Codec with S/PDIF Receiver
中文描述： 114分貝192千赫6通道編解碼器與S / PDIF接收器
文件頁數(shù)： 2/90頁
文件大?。?/td> 1560K
代理商： CDB42528
CS42526
2
DS585PP5
TABLE OF CONTENTS
1. CHARACTERISTICS AND SPECIFICATIONS ........................................................................7
SPECIFIED OPERATING CONDITIONS.................................................................................7
ABSOLUTE MAXIMUM RATINGS ...........................................................................................7
ANALOG INPUT CHARACTERISTICS....................................................................................8
A/D DIGITAL FILTER CHARACTERISTICS.............................................................................9
ANALOG OUTPUT CHARACTERISTICS..............................................................................10
D/A DIGITAL FILTER CHARACTERISTICS...........................................................................11
SWITCHING CHARACTERISTICS ........................................................................................12
SWITCHING CHARACTERISTICS - CONTROL PORT - I
2
C FORMAT................................13
SWITCHING CHARACTERISTICS - CONTROL PORT - SPI
TM
FORMAT ...........................14
DC ELECTRICAL CHARACTERISTICS.................................................................................15
DIGITAL INTERFACE CHARACTERISTICS..........................................................................16
2. PIN DESCRIPTIONS ..............................................................................................................17
3. TYPICAL CONNECTION DIAGRAM ................................................................................20
4. APPLICATIONS ......................................................................................................................21
4.1 Overview ..........................................................................................................................21
4.2 Analog Inputs ...................................................................................................................21
4.2.1 Line Level Inputs .................................................................................................21
4.2.2 High Pass Filter and DC Offset Calibration .........................................................22
4.3 Analog Outputs ................................................................................................................22
4.3.1 Line Level Outputs and Filtering .........................................................................22
4.3.2 Interpolation Filter ...............................................................................................22
4.3.3 Digital Volume and Mute Control ........................................................................23
4.3.4 ATAPI Specification ............................................................................................23
4.4 S/PDIF Receiver ..............................................................................................................24
4.4.1 8:2 S/PDIF Input Multiplexer ...............................................................................24
4.4.2 Error Reporting and Hold Function .....................................................................24
4.4.3 Channel Status Data Handling ............................................................................24
4.4.4 User Data Handling .............................................................................................24
4.4.5 Non-Audio Auto-Detection ..................................................................................24
4.5 Clock Generation .............................................................................................................25
4.5.1 PLL and Jitter Attenuation ...................................................................................25
4.5.2 OMCK System Clock Mode ................................................................................26
4.5.3 Master Mode .......................................................................................................26
4.5.4 Slave Mode .........................................................................................................26
4.6 Digital Interfaces ..............................................................................................................27
4.6.1 Serial Audio Interface Signals .............................................................................27
4.6.2 Serial Audio Interface Formats ............................................................................29
4.6.3 ADCIN1/ADCIN2 Serial Data Format ..................................................................32
4.6.4 One Line Mode(OLM) Configurations .................................................................33
4.6.4a OLM Config #1 .....................................................................................33
4.6.4b OLM Config #2 .....................................................................................34
4.6.4c OLM Config #3 .....................................................................................35
4.6.4d OLM Config #4 .....................................................................................36
4.6.4e OLM Config #5 .....................................................................................37
4.7 Control Port Description and Timing ................................................................................38
4.7.1 SPI Mode ............................................................................................................38
4.7.2 I
2
C Mode .............................................................................................................39
4.8 Interrupts ..........................................................................................................................40
4.9 Reset and Power-up .......................................................................................................40
4.10 Power Supply, Grounding, and PCB layout ...................................................................40
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