ES9219 Datasheet

CONFIDENTIAL 1.0.4

February 27, 2020

3

ESS TECHNOLOGY, INC. 237 South Hillview Drive, Milpitas, CA 95035, USA Tel (408) 643-8800 • Fax (408) 643-8801

Overcurrent Protection .................................................................................................................................................................................................. 19

Analog PLL.................................................................................................................................................................................................................... 19

External Jack Detection Integration............................................................................................................................................................................... 19

Absolute Maximum Ratings ............................................................................................................................................................................................... 20

Recommended Operating Conditions................................................................................................................................................................................ 21

Power Consumption .......................................................................................................................................................................................................... 21

DC Electrical Characteristics ............................................................................................................................................................................................. 21

Analog Performance .......................................................................................................................................................................................................... 22

PCM Filter Frequency Response....................................................................................................................................................................................... 23

PCM Filter Impulse Response ........................................................................................................................................................................................... 24

DSD Filter Characteristics ................................................................................................................................................................................................. 25

Audio Interface Formats .................................................................................................................................................................................................... 26

Serial Control Interface ...................................................................................................................................................................................................... 27

I2C Slave Interface ........................................................................................................................................................................................................ 27

I2C Synchronous Slave Interface .................................................................................................................................................................................. 27

XIN/MCLK Timing .............................................................................................................................................................................................................. 29

Audio Interface Timing....................................................................................................................................................................................................... 29

Recommended Power-up Sequence................................................................................................................................................................................. 30

External Powered Oscillator / MCLK ............................................................................................................................................................................. 30

Crystal ........................................................................................................................................................................................................................... 30

Device Register Map ......................................................................................................................................................................................................... 32

Register Settings ............................................................................................................................................................................................................... 35

Read-Write Registers .................................................................................................................................................................................................... 35

Register 0: SYSTEM REGISTERS ........................................................................................................................................................................... 35

Register 1: INPUT SELECTION ............................................................................................................................................................................... 35

Register 2: MIXING AND AUTOMUTE CONFIGURATION...................................................................................................................................... 36

Register 3: ANALOG VOLUME CONTROL.............................................................................................................................................................. 36

Register 4: AUTOMUTE TIME.................................................................................................................................................................................. 37

Register 5: AUTOMUTE LEVEL ............................................................................................................................................................................... 37

Register 6: DOP AND VOLUME RAMP RATE ......................................................................................................................................................... 37

Register 7: FILTER SHAPE AND SYSTEM MUTE .................................................................................................................................................. 38

Register 8: GPIO1-2 CONFIGURATION .................................................................................................................................................................. 38

Register 9: RESERVED............................................................................................................................................................................................ 38

Register 10: MASTER MODE AND SYNC CONFIGURATION ................................................................................................................................ 39

Register 11: OVERCURRENT PROTECTION ......................................................................................................................................................... 39

Register 12: DPLL BANDWIDTH.............................................................................................................................................................................. 40

Register 13: THD BYPASS & MONO_MODE .......................................................................................................................................................... 41

Register 14: SOFT START CONFIGURATION ........................................................................................................................................................ 41

Register 15-16: VOLUME CONTROL....................................................................................................................................................................... 41

Register 17-20: MASTER TRIM................................................................................................................................................................................ 42