ES9027PRO Datasheet

VERSION 0.4.1

3

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

SPI Slave Interface.....................................................................................................................................................................................................35

Register Overview ..........................................................................................................................................................................................................36

Read/Write Register Addresses.............................................................................................................................................................................36

Multi-Byte Registers...............................................................................................................................................................................................36

Register Map ..................................................................................................................................................................................................................37

Register Listings .............................................................................................................................................................................................................39

ES9027PRO Reference Schematic................................................................................................................................................................................79

Hardware Mode..........................................................................................................................................................................................................79

Software Mode ...........................................................................................................................................................................................................80

Reference Output Stage.............................................................................................................................................................................................81

48 QFP Package Dimensions.........................................................................................................................................................................................82

48 QFN Package Dimensions ........................................................................................................................................................................................83

48 QFP Top View Marking..............................................................................................................................................................................................84

48 QFN Top View Marking .............................................................................................................................................................................................85

Reflow Process Considerations......................................................................................................................................................................................86

Temperature Controlled .............................................................................................................................................................................................86

Manual........................................................................................................................................................................................................................86

RPC-1 Classification reflow profile .............................................................................................................................................................................87

RPC-2 Pb-Free Process – Classification Temperatures (Tc).....................................................................................................................................87

Ordering Information.......................................................................................................................................................................................................88

Revision History..............................................................................................................................................................................................................88