AK4436 Datasheet, PDF (2/63 Pages) Asahi Kasei Microsystems – 108dB 768kHz 32bit 6-Channel Audio DAC

[AK4436]
3. Table of Contents
1. General Description............................................................................................................................. 1
2. Features............................................................................................................................................... 1
3. Table of Contents ................................................................................................................................ 2
4. Block Diagram and Functions ............................................................................................................. 3
5. Pin Configurations and Functions ....................................................................................................... 4
■ Pin Configurations .............................................................................................................................. 4
■ Pin Functions...................................................................................................................................... 5
■ Handling of Unused Pin ..................................................................................................................... 6
6. Absolute Maximum Ratings................................................................................................................. 7
7. Recommended Operation Conditions ................................................................................................. 7
8. Electrical Characteristics ..................................................................................................................... 8
9. Filter Characteristics (fs=48kHz) ......................................................................................................... 9
■ Sharp Roll-Off Filter (SD bit = “0”, SLOW bit = “0”) ........................................................................... 9
■ Slow Roll-Off Filter (SD bit = “0”, SLOW bit = “1”) ........................................................................... 10
■ Short Delay Sharp Roll-Off Filter (SD bit = “1”, SLOW bit = “0”) ..................................................... 11
■ Short Delay Slow Roll-Off Filter (SD bit = “1”, SLOW bit = “1”) ....................................................... 12
10. DC Characteristics ......................................................................................................................... 13
11. Switching Characteristics............................................................................................................... 14
■ Timing Diagram ................................................................................................................................ 17
12. Functional Descriptions.................................................................................................................. 21
■ System Clock ................................................................................................................................... 21
■ De-emphasis Filter ........................................................................................................................... 24
■ Audio Interface Format..................................................................................................................... 25
■ Digital Filter ...................................................................................................................................... 34
■ Zero Detection.................................................................................................................................. 34
■ Digital Volume Function ................................................................................................................... 35
■ Soft Mute Operation ......................................................................................................................... 38
■ Error Detection ................................................................................................................................. 39
■ System Reset ................................................................................................................................... 39
■ Power Down Function ...................................................................................................................... 40
■ Power Off and Reset Functions ....................................................................................................... 41
■ Clock Synchronization ..................................................................................................................... 45
■ Parallel Mode ................................................................................................................................... 47
■ Audio Interface ................................................................................................................................. 47
■ Soft Mute .......................................................................................................................................... 47
■ Serial Control Interface .................................................................................................................... 48
■ Register Map .................................................................................................................................... 52
■ Register Definitions .......................................................................................................................... 53
13. Recommended External Circuits ................................................................................................... 58
■ Typical Connection Diagram............................................................................................................ 58
14. Package ......................................................................................................................................... 61
■ Outline Dimensions .......................................................................................................................... 61
■ Material & Lead Finish ..................................................................................................................... 61
■ Marking............................................................................................................................................. 62
15. Ordering Guide............................................................................................................................... 62
■ Ordering Guide................................................................................................................................. 62
16. Revision History ............................................................................................................................. 62
IMPORTANT NOTICE............................................................................................................................ 63
016001934-E-00
-2-
2016/03