|
|
|
부품번호 | ZSC31210 기능 |
|
|
기능 | Capacitive Sensor Signal Conditioner | ||
제조업체 | Zentrum Mikroelektronik Dresden | ||
로고 | |||
전체 30 페이지수
Data Sheet
Rev. 1.2 / June 2011
ZSC31210
cLite™ Capacitive Sensor Signal Conditioner
ZSC31210
cLite™ Capacitive Sensor Signal Conditioner
Contents
1 IC Characteristics .................................................................................................................8
1.1 Absolute Maximum Ratings ............................................................................................8
1.2 Operating Conditions ......................................................................................................8
1.3 Electrical Parameters ......................................................................................................9
1.4 Current Consumption Graphs .......................................................................................11
1.4.1 Update Mode Current Consumption ........................................................................11
1.4.2 Sleep Mode Current Consumption...........................................................................12
1.5 Output Pad Drive Strength ............................................................................................12
1.6 Temperature Sensor Nonlinearity .................................................................................13
2 Circuit Description ..............................................................................................................14
2.1 Signal Flow and Block Diagram ....................................................................................14
2.2 Pad Descriptions ...........................................................................................................15
2.3 Analog Front End ..........................................................................................................16
2.3.1 Capacitance-to-Digital Converter.............................................................................16
2.3.2 Temperature Measurement .....................................................................................22
2.4 Digital Core ...................................................................................................................23
3 Normal Operation Mode .....................................................................................................23
3.1 Power-On Sequence.....................................................................................................25
3.2 Measurement Cycle ......................................................................................................25
3.3 Measurement Modes ....................................................................................................26
3.3.1 Update Mode ...........................................................................................................26
3.3.2 Sleep Mode .............................................................................................................30
3.4 Status and Diagnostics .................................................................................................32
3.4.1 EEPROM Error Detection and Correction................................................................33
3.4.2 Alarm Diagnostics....................................................................................................33
3.5 Output Modes ...............................................................................................................33
3.6 I2C and SPI ...................................................................................................................34
3.6.1 I2C Features and Timing ..........................................................................................34
3.6.2 SPI Features and Timing .........................................................................................35
3.6.3 I2C and SPI Commands...........................................................................................36
Data Sheet
June 16, 2011
© 2011 Zentrum Mikroelektronik Dresden AG — Rev. 1.2
All rights reserved. The material contained herein may not be reproduced, adapted, merged, translated, stored, or used
without the prior written consent of the copyright owner. The information furnished in this publication is subject to changes
without notice.
4 of 67
4페이지 ZSC31210
cLite™ Capacitive Sensor Signal Conditioner
Figure 7.4 Differential Input Capacitance Example ..............................................................................................62
Figure 7.5 Ext. Reference Input Capacitance Example........................................................................................63
List of Tables
Table 2.1
Table 2.2
Table 2.3
Table 3.1
Table 3.2
Table 3.3
Table 3.4
Table 3.5
Table 3.6
Table 3.7
Table 3.8
Table 3.9
Table 3.10
Table 3.11
Table 3.12
Table 4.1
Table 4.2
Table 4.3
Table 5.1
Table 5.2
Table 5.3
Table 5.4
Table 5.5
Table 7.1
Table 7.2
Table 7.3
Table 7.4
Table 7.5
ZSC31210 Die Pad Descriptions and Layout Notes............................................................................15
CDC Multiplier......................................................................................................................................19
Selection Settings for CREF, COFF, and Mult .........................................................................................20
CDC Resolution and Conversion Times..............................................................................................26
Update Rate Settings ..........................................................................................................................27
Example Time Periods between Capacitance Measurements and Temperature Measurements for
Different Mult, Resolution and Update Rates ......................................................................................28
Status Bits............................................................................................................................................32
Diagnostic Detection............................................................................................................................32
Normal Operation Diagnostics.............................................................................................................32
Output Modes ......................................................................................................................................33
PAD Assignments for Output Selections .............................................................................................33
I2C Parameters ....................................................................................................................................35
SPI Parameters ...................................................................................................................................36
I2C and SPI Command Types..............................................................................................................36
Low Pass Filter Example for R = 10k................................................................................................40
Command List and Encodings.............................................................................................................45
Response Bits......................................................................................................................................48
Command Diagnostic Bits ..................................................................................................................48
EEPROM Word Assignments ..............................................................................................................49
ZMDI_Config Bit Assignments.............................................................................................................51
C_Config Bit Assignments ...................................................................................................................52
T_Config Bit Assignments ...................................................................................................................53
Cust_Config Bit Assignments ..............................................................................................................54
Example 1: Configuration Settings ......................................................................................................59
Example 2: Configuration Settings ......................................................................................................60
Example 3: Configuration Settings ......................................................................................................61
Example 4: Configuration Settings ......................................................................................................62
Example 5: Configuration Settings ......................................................................................................63
Data Sheet
June 16, 2011
© 2011 Zentrum Mikroelektronik Dresden AG — Rev. 1.2
All rights reserved. The material contained herein may not be reproduced, adapted, merged, translated, stored, or used
without the prior written consent of the copyright owner. The information furnished in this publication is subject to changes
without notice.
7 of 67
7페이지 | |||
구 성 | 총 30 페이지수 | ||
다운로드 | [ ZSC31210.PDF 데이터시트 ] |
당사 플랫폼은 키워드, 제품 이름 또는 부품 번호를 사용하여 검색할 수 있는 |
구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
ZSC31210 | Capacitive Sensor Signal Conditioner | Zentrum Mikroelektronik Dresden |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |