[AK5574]
3. Table of Contents
1. General Description............................................................................................................................ 1
2. Features.............................................................................................................................................. 1
3. Table of Contents................................................................................................................................ 2
4. Block Diagram..................................................................................................................................... 3
■ Block Diagram.................................................................................................................................... 3
5. Pin Configurations and Functions ...................................................................................................... 4
■ Pin Configurations ............................................................................................................................. 4
■ Pin Functions ..................................................................................................................................... 5
■ Handling of Unused Pin..................................................................................................................... 7
6. Absolute Maximum Ratings................................................................................................................ 8
7. Recommended Operation Conditions................................................................................................ 8
8. Analog Characteristics........................................................................................................................ 9
9. Filter Characteristics......................................................................................................................... 10
■ ADC Filter Characteristics (fs= 48 kHz) .......................................................................................... 10
■ ADC Filter Characteristics (fs= 96 kHz) .......................................................................................... 12
■ ADC Filter Characteristics (fs= 192 kHz) ........................................................................................ 14
■ ADC Filter Characteristics (fs= 384 kHz) ........................................................................................ 16
■ ADC Filter Characteristics (fs= 768 kHz) ........................................................................................ 17
10.
11.
DC Characteristics ........................................................................................................................ 18
Switching Characteristics.............................................................................................................. 19
■ Timing Diagram ............................................................................................................................... 26
12.
Functional Descriptions................................................................................................................. 31
■ Digital Core Power Supply............................................................................................................... 31
■ Output Mode .................................................................................................................................... 31
■ Master Mode and Slave Mode......................................................................................................... 31
■ System Clock................................................................................................................................... 31
■ Audio Interface Format .................................................................................................................... 34
■ Channel Summation (PCM mode, DSD mode) .............................................................................. 46
■ Optimal Data Placement Mode (PCM Mode, DSD Mode).............................................................. 46
■ CH Power Down & Channel Summation (PCM mode, DSD mode)............................................... 46
■ Data Slot Configuration.................................................................................................................... 50
■ Digital Filter Setting (PCM mode).................................................................................................... 51
■ Digital HPF (PCM mode)................................................................................................................. 51
■ Overflow Detection (PCM mode, DSD mode)................................................................................. 51
■ LDO.................................................................................................................................................. 52
■ Reset................................................................................................................................................ 52
■ Power Down Function/ Sequence................................................................................................... 53
■ Operation Mode Control .................................................................................................................. 56
■ Register Control Interface................................................................................................................ 56
■ Register Map.................................................................................................................................... 60
■ Register Definitions.......................................................................................................................... 60
13.
14.
Recommended External Circuits .................................................................................................. 63
Package......................................................................................................................................... 66
■ Outline Dimensions.......................................................................................................................... 66
■ Material & Lead Finish..................................................................................................................... 66
■ Marking ............................................................................................................................................ 66
15.
16.
Ordering Guide.............................................................................................................................. 67
Revision History ............................................................................................................................ 67
IMPORTANT NOTICE ........................................................................................................................... 68
015016764-E-00
2015/12
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