AK5572 Datasheet, PDF (2/68 Pages) Asahi Kasei Microsystems – 2-Channel Differential 32-bit ADC

[AK5572]
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. DC Characteristics ........................................................................................................................ 18
11. 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 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. Recommended External Circuits .................................................................................................. 63
14. Package......................................................................................................................................... 66
■ Outline Dimensions.......................................................................................................................... 66
■ Material & Lead Finish ..................................................................................................................... 66
■ Marking ............................................................................................................................................ 66
15. Ordering Guide .............................................................................................................................. 67
16. Revision History ............................................................................................................................ 67
IMPORTANT NOTICE ........................................................................................................................... 68
015016766-E-00
-2-
2015/12