CS42516 Datasheet, PDF (2/91 Pages) Cirrus Logic – 110 dB, 192 kHz 6-Ch Codec with S/PDIF Receiver

CS42516
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 - I²C FORMAT .............................................. 13
SWITCHING CHARACTERISTICS - CONTROL PORT - SPI^™ 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
4.6.4.1 OLM Config #1 ........................................................................................................... 33
4.6.4.2 OLM Config #2 ........................................................................................................... 34
4.6.4.3 OLM Config #3 ........................................................................................................... 35
4.6.4.4 OLM Config #4 ........................................................................................................... 36
4.6.4.5 OLM Config #5 ........................................................................................................... 37
4.7 Control Port Description and Timing ............................................................................................... 38
4.7.1 SPI Mode ............................................................................................................................... 38
4.7.2 I²C Mode ................................................................................................................................ 39
4.8 Interrupts ........................................................................................................................................ 40
4.9 Reset and Power-Up ...................................................................................................................... 40
4.10 Power Supply, Grounding, and PCB Layout ................................................................................ 41
5. REGISTER QUICK REFERENCE ........................................................................................................ 42
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DS583F1