AK4951AEN Datasheet, PDF (4/105 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with MIC/HP/SPK-AMP

[AK4951A]
■ Speaker Output (SPP/SPN pins, LOSEL bit = “0”) .......................................................................... 62
■ Thermal Shutdown Function ............................................................................................................ 63
■ Stereo Line Output (LOUT/ROUT pin, LOSEL bit = “1”) ................................................................. 64
■ Regulator Block ................................................................................................................................ 66
■ Serial Control Interface .................................................................................................................... 67
■ Register Map .................................................................................................................................... 71
■ Register Definitions .......................................................................................................................... 73
10. Recommended External Circuits....................................................................................................... 88
11. Control Sequence.............................................................................................................................. 91
■ Clock Set Up .................................................................................................................................... 91
■ Microphone Input Recording (Stereo).............................................................................................. 94
■ Digital Microphone Input (Stereo) .................................................................................................... 95
■ Headphone Amplifier Output............................................................................................................ 96
■ Beep Signal Output from Headphone Amplifier............................................................................... 97
■ Speaker Amplifier Output ................................................................................................................. 99
■ Beep Signal Output from Speaker Amplifier .................................................................................. 100
■ Stop of Clock .................................................................................................................................. 101
■ Power Down ................................................................................................................................... 102
12. Package........................................................................................................................................... 103
■ Outline Dimensions ........................................................................................................................ 103
■ Material & Lead finish..................................................................................................................... 103
■ Marking........................................................................................................................................... 103
13. Ordering Guide ................................................................................................................................ 104
14. Revision History............................................................................................................................... 104
IMPORTANT NOTICE............................................................................................................................ 105
016001936-E-00
-4-
2016/03