AK4601VQ Datasheet, PDF (3/111 Pages) Asahi Kasei Microsystems – Audio HUB CODEC with Digital Mixer

[AK4601]
3. Table of Contents
1. General Description .............................................................................................................................. 1
2. Features................................................................................................................................................ 1
3. Table of Contents ................................................................................................................................. 3
4. Block Diagram and Functions .............................................................................................................. 4
■ Device Block Diagram ....................................................................................................................... 4
5. Pin Configuration and Functions .......................................................................................................... 5
■ Pin Layout ......................................................................................................................................... 5
■ Pin Functions..................................................................................................................................... 6
■ Handling of Unused Pins................................................................................................................... 8
■ Pull-down Pin Statuses ..................................................................................................................... 9
■ Power-down Status of Output Pins ................................................................................................. 10
6. Absolute Maximum Ratings................................................................................................................ 11
7. Recommended Operating Conditions ................................................................................................ 11
8. Electrical Characteristics .................................................................................................................... 12
■ Analog Characteristics .................................................................................................................... 12
■ Power Consumption ........................................................................................................................ 18
9. Digital Filter Characteristics................................................................................................................ 19
10. DC Characteristics.............................................................................................................................. 27
■ DC Characteristics .......................................................................................................................... 27
11. Switching Characteristics ................................................................................................................... 28
12. Functional Descriptions ...................................................................................................................... 35
■ System Clock .................................................................................................................................. 35
■ Data Path Setting ............................................................................................................................ 45
■ Power-up Sequence........................................................................................................................ 64
■ LDO (Internal Circuit Drive Regulator) ............................................................................................ 65
■ Power-down and Reset ................................................................................................................... 65
■ STO Bit Status................................................................................................................................. 67
■ μP Interface Setting and Pin Status ................................................................................................ 67
■ I²C Bus Interface (CSN = “H”) ......................................................................................................... 69
■ Mixer................................................................................................................................................ 73
■ Vol ................................................................................................................................................... 74
■ Analog Input Blcok .......................................................................................................................... 76
■ ADC Block (ADC1, ADC2, ADCM) ................................................................................................. 78
■ DAC Block (DAC1, DAC2 and DAC3) ............................................................................................ 82
■ Register Map ................................................................................................................................... 86
■ Register Definitions ......................................................................................................................... 89
13. Recommended External Circuits ...................................................................................................... 104
■ Connection Diagram ..................................................................................................................... 104
■ Peripheral Circuit........................................................................................................................... 106
14. Package ............................................................................................................................................ 108
■ Outline Dimensions ....................................................................................................................... 108
■ Material and Lead Finish............................................................................................................... 108
■ Marking.......................................................................................................................................... 109
15. Ordering Guide ................................................................................................................................. 109
■ Ordering Guide.............................................................................................................................. 109
16. Revision History................................................................................................................................ 110
016000391-E-01
-3-
2016/12