ZSSC3154BA2V datasheet, PDF - EEWORLD Datasheet

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ZSSC3154BA2V: Descriptiondata converter systems sensor signl condtnr w/ dual analog out; Categorysemiconductor Other integrated circuit (IC); File Size1000KB，28 Pages; ManufacturerZentrum Mikroelektronik Dresden AG (IDT); Environmental Compliance

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data converter systems sensor signl condtnr w/ dual analog out

ZSSC3154BA2V Parametric

Parameter Name	Attribute value
Manufacture	ZMDI
Product Category	Data Converter Systems
RoHS	Yes
Packaging	Tube

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Data Sheet

Rev. 1.20 / June 2013

ZSSC3154

Automotive Sensor Signal Conditioner

with

Dual Analog Output

Automotive ICs

Adaptable and Rugged

ZSSC3154

Automotive Sensor Signal Conditioner with Dual Analog Output

Contents

Electrical Characteristics .................................................................................................................................. 6

1.1

1.2

1.3

Absolute Maximum Ratings ....................................................................................................................... 6

Operating Conditions ................................................................................................................................. 6

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

Supply Current and Internal Supply Voltages ..................................................................................... 7

Analog Front-End Characteristics ....................................................................................................... 7

Temperature Measurement ................................................................................................................ 8

Sensor Diagnostic Tasks .................................................................................................................... 8

A/D Conversion ................................................................................................................................... 9

D/A Conversion and Analog Outputs .................................................................................................. 9

System Response ............................................................................................................................. 10

I2C

1.3.1

1.3.2

1.3.3

1.3.4

1.3.5

1.3.6

1.3.7

1.4

1.4.1

1.4.2

1.4.3

2.1

2.2

2.3

Interface Characteristics and EEPROM .................................................................................................. 11

Interface .................................................................................................................................. 11

ZACwire

One Wire Interface .......................................................................................................... 11

EEPROM ........................................................................................................................................... 11

Circuit Description .......................................................................................................................................... 12

Signal Flow .............................................................................................................................................. 12

Application Modes ................................................................................................................................... 13

System Control ........................................................................................................................................ 14

Main System Tasks ........................................................................................................................... 14

General Working Modes ................................................................................................................... 14

Startup Phase ................................................................................................................................... 14

Measurement Cycle .......................................................................................................................... 15

Conditioning Calculation ................................................................................................................... 15

2.3.1

2.3.2

2.4

2.4.1

2.4.2

2.4.3

2.5

2.6

2.7

2.8

Normal Operation Mode .......................................................................................................................... 14

Bridge Sensor Measurement ................................................................................................................... 16

Temperature Measurement ..................................................................................................................... 16

Half-Bridge Sensor Measurement ........................................................................................................... 16

Analog Front End ..................................................................................................................................... 17

Programmable Gain Amplifier ........................................................................................................... 17

Offset Compensation ........................................................................................................................ 18

Analog-to-Digital Converter ............................................................................................................... 19

2.8.1

2.8.2

2.8.3

Data Sheet

June 18, 2013

prior written consent of the copyright owner. The information furnished in this publication is subject to changes without notice.

4 of 28

ZSSC3154

Automotive Sensor Signal Conditioner with Dual Analog Output

2.9

Signal Outputs ......................................................................................................................................... 19

Analog Output ................................................................................................................................... 19

Sequential Analog Output ................................................................................................................. 20

Digital Output .................................................................................................................................... 20

2.9.1

2.9.2

2.9.3

2.10 Serial Digital Interfaces ............................................................................................................................ 20

2.11 Failsafe Features ..................................................................................................................................... 21

2.12 Overvoltage and Short Circuit Protection ................................................................................................ 21

Application Circuits and External Components .............................................................................................. 22

3.1

3.2

Application Circuit Examples ................................................................................................................... 22

External Components .............................................................................................................................. 23

ESD Protection and EMC Specification ......................................................................................................... 23

Pin Configuration and Package ...................................................................................................................... 24

Reliability and RoHS Conformity .................................................................................................................... 26

Ordering Information ...................................................................................................................................... 26

Related Documents ........................................................................................................................................ 26

Glossary ......................................................................................................................................................... 27

10 Document Revision History ............................................................................................................................ 28

List of Figures

Figure 2.1

Figure 2.2

Figure 2.3

Figure 3.1

Figure 3.2

Figure 5.1

Block Diagram of the ZSSC3154 ...................................................................................................... 12

Example of Measurement Cycle with Bridge Sensor Signal and Temperature Measurement ........ 15

Sequential Analog Output—Example Sequence if the DFBH Pin is Unconnected .......................... 20

Application Circuit with Two Analog Outputs and Diagnostic Fault Band Level Low ....................... 22

Application Circuit with Two Analog Outputs and Diagnostic Fault Band Level High ...................... 22

Pin Map and Pad Position of the ZSSC3154 .................................................................................... 25

List of Tables

Table 1.1

Table 1.2

Table 1.3

Table 1.4

Table 2.1

Table 2.2

Table 2.3

Table 3.1

Table 5.1

Absolute Maximum Ratings ................................................................................................................ 6

Operating Conditions .......................................................................................................................... 6

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

Interface Characteristics and EEPROM ........................................................................................... 11

Adjustable Gains and Resulting Sensor Signal Spans and Common Mode Ranges ...................... 17

Extended Analog Offset Compensation Ranges (XZC) ................................................................... 18

ADC Resolution versus Output Resolution and Sample Rate .......................................................... 19

Dimensioning of External Components for the Application Examples ............................................. 23

Pin Configuration .............................................................................................................................. 24

Data Sheet

June 18, 2013

prior written consent of the copyright owner. The information furnished in this publication is subject to changes without notice.

5 of 28

ZSSC3154BA2V Related Products

	ZSSC3154BA2V	ZSSC3154BE2R	ZSSC3154BA2R	ZSSC3154BE2V
Description	data converter systems sensor signl condtnr w/ dual analog out	data converter systems sensor signl condtnr w/ dual analog out	data converter systems sensor signl condtnr w/ dual analog out	data converter systems sensor signl condtnr w/ dual analog out
Manufacture	ZMDI	ZMDI	ZMDI	-
Product Category	Data Converter Systems	Data Converter Systems	Data Converter Systems	-
RoHS	Yes	Yes	Yes	-
Packaging	Tube	Reel	Reel	-

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