ZSSC3240CC1B datasheet(4/64 Pages) RENESAS

4 / 64 page

ZSSC3240

Datasheet

Nov.27.20

Page 4

Figures

Figure 1.

Pin Assignments for 4

 4 mm2 24-QFN Package – Top View.......................................................6

Figure 2.

Pin (Pad) Assignments for Bare Die ...............................................................................................6

Figure 3.

Main Operating Modes of the ZSSC3240 .....................................................................................11

Figure 4.

Analog Sensor Front-End Topology..............................................................................................13

Figure 5.

SPI Configuration CPHA=0...........................................................................................................25

Figure 6.

SPI Configuration CPHA=1...........................................................................................................25

Figure 7.

SPI Command Request ................................................................................................................26

Figure 8.

SPI Read Data ..............................................................................................................................26

Figure 9.

SPI Read Status............................................................................................................................26

Figure 10.

I2C Command Request ................................................................................................................27

Figure 11.

I2C Read Data ..............................................................................................................................27

Figure 12.

I2C Read Status............................................................................................................................27

Figure 13.

General Block Schematic of the OWI Interface ............................................................................28

Figure 14.

OWI Timing Diagram.....................................................................................................................29

Figure 15.

OWI Extra (Activation) Pulse for Concurrent OWI and Analog Output Configuration ..................29

Figure 16.

OWI Command Request ...............................................................................................................30

Figure 17.

OWI Response by ZSSC3240 ......................................................................................................31

Figure 18.

Example Configuration for the Measurement Scheduling and Cyclic Mode Operation................34

Figure 19.

Measurement Result Output U

pdate in Cyclic Operation (with “Slow” Interface Polling) .............35

Figure 20.

DAC and Analog Output Topology................................................................................................35

Figure 21.

Current Loop Configuration...........................................................................................................38

Figure 22.

EOC-Behavior: Signalization of End-of-Conversion (INT_setup = 00BIN) .....................................38

Figure 23.

EOC and Interrupt Thresholds ......................................................................................................39

Figure 24.

Digital IC Section Architecture ......................................................................................................40

Figure 25.

LDOctrl Application Topology .......................................................................................................58

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