ZSC31014 datasheet(5/58 Pages) IDT

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ZSC31014 Datasheet

January 20, 2016

Figure 3.6

2C™ Measurement Packet Reads................................................................................................... 33

Figure 3.7

SPI Read_MR ................................................................................................................................... 34

Figure 3.8

SPI Output Packet with Falling Edge SPI_Polarity........................................................................... 35

Figure 3.9

2C™ Measurement Packet Writes ................................................................................................... 36

Figure 4.1

Example 1 Circuit Diagram: Bsink Option and Internal Temperature Correction and I

2C™ Output 50

Figure 4.2

Example 2 Circuit Diagram: Generic Differential A2D Converter ..................................................... 51

Figure 4.3

Half-Bridge Voltage Measurement with Internal Temperature Correction........................................ 52

Figure 6.1

ZSC31014 Pin-Out Diagram............................................................................................................. 54

List of Tables

Table 1.1

ZSC31014 Maximum Ratings............................................................................................................. 6

Table 1.2

ZSC31014 Recommended Operating Conditions .............................................................................. 6

Table 1.3

ZSC31014 Electrical Parameters ....................................................................................................... 7

Table 1.4

Minimum Guaranteed Resolution for the Analog Gain Settings ....................................................... 11

Table 2.1

Preamplifier Gain Control Signals .................................................................................................... 14

Table 2.2

Gain Polarity Control Signal.............................................................................................................. 14

Table 2.3

Disable Nulling Control Signal .......................................................................................................... 15

Table 2.4

A2D_Offset Signals .......................................................................................................................... 16

Table 2.5

Parameters of the Internal Temperature Sensor Bridge .................................................................. 18

Table 2.6

Supported I

2C™ Bit Rates ................................................................................................................ 20

Table 2.7

2C™ Parameters.............................................................................................................................. 21

Table 2.8

SPI Parameters................................................................................................................................. 22

Table 2.9

2 MSB of Data Packet Encoding ...................................................................................................... 24

Table 3.1

Command Types .............................................................................................................................. 26

Table 3.2

Update Rate Settings (Normal Integration Mode: 9 Coarse + 5 Fine) ............................................. 29

Table 3.3

Update Rate Settings (Long Integration Mode: 10 Coarse + 5 Fine) ............................................... 29

Table 3.4

Sleep Mode Response Times (Normal Integration Mode: 9 Coarse + 5 Fine) ................................ 31

Table 3.5

Sleep Mode Response Times (Long Integration Mode: 10 Coarse + 5 Fine) .................................. 31

Table 3.6

Command List and Encodings.......................................................................................................... 37

Table 3.7

EEPROM Word/Bit Assignments...................................................................................................... 38

Table 3.8

Restrictions on Coefficient Ranges................................................................................................... 47

Table 3.9

Gain_B Weightings ........................................................................................................................... 48

Table 3.10

Offset_B Weightings ......................................................................................................................... 48

Table 4.1

Register Settings—Example 1.......................................................................................................... 50

Table 4.2

Register Settings—Example 2.......................................................................................................... 51

Table 4.3

Register Settings—Example 3.......................................................................................................... 52

Table 6.1

Storage and Soldering Conditions for the SOP-8 Package.............................................................. 53

Table 6.2

ZSC31014 Pin Assignments............................................................................................................. 54

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