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ESS TECHNOLOGY, INC. 109 Bonaventura Drive, San Jose, CA 95134, USA Tel (408) 643-8800 WWW.ESSTECH.COM

COM

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ES9018S Product Datasheet

C++ Sample Code for writing custom coefficients to either stage..............................................................................................................................38

Application Diagrams......................................................................................................................................................................................................39

Recommended Differential, Current-Mode External Op-Amp Circuit.........................................................................................................................39

ES9018 Stereo Quad-differential Current Mode ........................................................................................................................................................39

Absolute Maximum Ratings ............................................................................................................................................................................................41

Recommended Operating Conditions.............................................................................................................................................................................41

DC Electrical Characteristics ..........................................................................................................................................................................................41

MCLK Timing ..................................................................................................................................................................................................................42

Audio Interface Timing....................................................................................................................................................................................................42

Recommended Power-Up Sequence .............................................................................................................................................................................43

Analog Performance .......................................................................................................................................................................................................44

PCM DE-EMPHASIS FILTER RESPONSE (32kHz) ......................................................................................................................................................46

PCM DE-EMPHASIS FILTER RESPONSE (44.1kHz) ...................................................................................................................................................46

PCM DE-EMPHASIS FILTER RESPONSE (48kHz) ......................................................................................................................................................47

PCM Sharp Roll-Off Filter Response..............................................................................................................................................................................47

PCM Slow Roll-Off Filter Response................................................................................................................................................................................48

DSD Filter Response ......................................................................................................................................................................................................48

64-Pin LQFP Mechanical Dimensions ............................................................................................................................................................................49

Reflow Process Considerations......................................................................................................................................................................................50

Manual Soldering .......................................................................................................................................................................................................51

Ordering Information.......................................................................................................................................................................................................53

Revision History..............................................................................................................................................................................................................54