ES9027PRO Datasheet

VERSION 0.4.1

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

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List of Figures

Figure 1 - ES9027PRO Block Diagram ............................................................................................................................................................................5

Figure 2 – Hardware mode pin configurations..................................................................................................................................................................9

Figure 3 - Hardware mode startup sequence .................................................................................................................................................................12

Figure 4 – I2S & LJ Input for 16bit and 32bit word depths..............................................................................................................................................15

Figure 5 – TDM128 mode...............................................................................................................................................................................................16

Figure 6 – TDM256 mode...............................................................................................................................................................................................16

Figure 7 – TDM512 mode...............................................................................................................................................................................................16

Figure 8 – TDM1024 mode.............................................................................................................................................................................................16

Figure 9 – DSD format, 1bit stream................................................................................................................................................................................17

Figure 10 – I2C Slave Control Interface Timing ..............................................................................................................................................................34

Figure 11 – I2C single byte examples of read and write instructions with I2C.................................................................................................................34

Figure 12 – SPI single byte write ....................................................................................................................................................................................35

Figure 13 – SPI single byte read ....................................................................................................................................................................................35

Figure 14 – SPI multi-byte read......................................................................................................................................................................................35

Figure 15 – ES9027SPRO Hardware mode reference schematic..................................................................................................................................79

Figure 16 – ES9027SPRO Software mode reference schematic ...................................................................................................................................80

Figure 17 – Output stage reference schematic...............................................................................................................................................................81

Figure 18 – ES9027SPRO 48 QFP package dimensions ..............................................................................................................................................82

Figure 19 – ES9027QPRO 48 QFN package dimensions..............................................................................................................................................83

Figure 20 – ES9027SPRO Marking................................................................................................................................................................................84

Figure 21 – ES9027QPRO Marking ...............................................................................................................................................................................85

Figure 22 – IR/Convection Reflow Profile (IPC/JEDEC J-STD-020D.1).........................................................................................................................86

List of Tables

Table 1 - I2C address configurations................................................................................................................................................................................8

Table 2 - SPI commands ..................................................................................................................................................................................................8

Table 3 – Standard GPIO Functions...............................................................................................................................................................................14

Table 4 – Latency of Pre-Programmed Digital Filters.....................................................................................................................................................20

Table 5 - Frequency response of PCM filters .................................................................................................................................................................24

Table 6 - Impulse response of PCM filters......................................................................................................................................................................28

Table 7 – Absolute Maximum Ratings ............................................................................................................................................................................29

Table 8 – IO electrical characteristics.............................................................................................................................................................................29

Table 9 – Recommended operating conditions ..............................................................................................................................................................30

Table 10 – Power consumption with test conditions 1....................................................................................................................................................31

Table 11 – Power consumption with test conditions 2....................................................................................................................................................32

Table 12 – Performance data .........................................................................................................................................................................................33

Table 13 – I2C slave/synchronous slave interface timing definitions .............................................................................................................................34

Table 14 – RPC-1 Classification reflow profile ...............................................................................................................................................................87

Table 15 – RPC-2 Pb free classification temperatures...................................................................................................................................................87