Analog Circuits and Systems for Voltage-Mode and Current-Mode Sensor

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1    Physical and Chemical Sensors  ............................................       1
1.1      Sensors and Transducers: Principles, Classifications
and Characteristics.....................................................       1
1.2      Sensor Main Parameters ...............................................       7
1.3      Piezoelectric, Ferroelectric, Electret and Pyroelectric Sensors ......       9
1.4      Magnetic Field Sensors................................................     14
1.5      Optical Radiation Sensors .............................................     16
1.6      Displacement and Force Sensors......................................     18
1.7      Ion-Selective Electrodes Based Sensors ..............................     20
1.8      Gas Chromatograph and Gas Sensors ................................     23
1.9      Humidity Sensors ......................................................     26
1.10    Biosensors and Biomedical Sensors ..................................     28
References .....................................................................     30
2    Resistive, Capacitive and Temperature Sensor Interfacing
Overview  .....................................................................     37
2.1      Resistive Sensors ......................................................     37
2.2      Capacitive Sensors .....................................................     46
2.3      Temperature and Thermal Sensors ....................................     54
2.4      Smart Sensor Systems .................................................     59
2.5      Circuits for Sensor Applications: Sensor Interfaces .................     61
2.5.1    Low-Voltage Low-Power Voltage-Mode and
Current-Mode Analog Sensor Interfaces .....................     64
2.6      Basic Sensor Interfacing Techniques: Introduction
to Signal Conditioning ................................................     66
2.6.1    Resistive Sensors Basic Interfacing ..........................     67
2.6.2    Capacitive Sensors Basic Interfacing .........................     69
2.6.3    Temperature Sensors: Basic Interfacing
and Control Systems ..........................................     71
References .....................................................................     71
viiviii Contents
3    The Voltage-Mode Approach in Sensor Interfaces Design ..............     75
3.1      Introduction to Voltage-Mode Resistive Sensor Interfaces ..........     75
3.2      The DC Excitation Voltage for Resistive Sensors ....................     79
3.2.1    Uncalibrated DC-Excited Sensor Based Solutions ..........     82
3.2.2    Fast DC-Excited Resistive Sensor Interfaces ................     85
3.3      The AC Excitation Voltage for Resistive Sensors ....................     97
3.3.1    Uncalibrated AC-Excited Sensor Based Solutions ..........   101
3.3.2    Evolutions of AC-Excited Sensor Based Solutions ..........   121
3.3.3    Fast Uncalibrated AC-Excited Sensor Interfaces
with Reduced Measurement Times ...........................   128
3.4      Voltage-Mode Approach in Capacitive Sensor Interfacing ..........   134
3.5      Temperature Sensor Interfaces: Circuits for Temperature Control ..   140
3.5.1    An Integrated Temperature Control System for
Resistive Gas Sensors .........................................   145
References .....................................................................   150
4    The Current-Mode Approach in Sensor Interfaces Design .............   155
4.1      Introduction to Current-Mode Resistive Sensor Interfaces ..........   155
4.2      The AC Excitation Voltage for Resistive/Capacitive Sensors .......   157
4.2.1    Wien Oscillators as Small Range
Resistive/Capacitive Sensor Interfaces .......................   157
4.2.2    Astable Multivibrator as Wide Range
Resistive/Capacitive Sensor Interface ........................   160
4.2.3    Uncalibrated Solution for High-Value
Wide-Range Resistive/Capacitive Sensors ...................   163
4.2.4    Uncalibrated Solution for Small-Range Resistive Sensors ..   172
4.3      Uncalibrated DC-Excited Resistive Sensor Interface ................   174
References .....................................................................   178
5    Detection of Small and Noisy Signals in Sensor Interfacing:
The Analog Lock-in Amplifier  .............................................   181
5.1      Signal Recovery Techniques Overview: The SNR Enhancement ...   181
5.2      The Lock-in Amplifier.................................................   185
5.3      An Integrated LV LP Analog Lock-in Amplifier for
Low Concentration Detection of Gas .................................   188
5.4      An Automatic Analog Lock-in Amplifier for Accurate
Detection of Very Small Gas Quantities ..............................   198
References .....................................................................   203
Appendix 1: The Second Generation Current-Conveyor (CCII) ...........   205
Appendix 2: Noise and Offset Compensation Techniques  ..................   211
References .....................................................................   223
Book Overview ...................................................................   225
Author Biographies  .............................................................   227
Index  ..............................................................................   229

yuanfengseu

感谢lz的资料！

sunjimmy

Nice book to have.
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apteye

第一次看的传感器接口提法

chenxiaoming

kankan

wangjin0215

kankan,xiexie....

shuming221

感謝大大的分享喔

zhosom

好东西,谢谢楼主 !

Jason_ke

好東西...謝謝分享!!

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