Datasheet

ManualsBrandsCYPRESS SEMICONDUCTOR ManualsDev KitsPCB design board

CY8CMBR3002, CY8CMBR3102

CY8CMBR3106S, CY8CMBR3108

CY8CMBR3110, CY8CMBR3116 Datasheet

Document Number: 001-85330 Rev. *G Page 2 of 37

Contents

System Overview.............................................................. 3

Features Overview............................................................ 4

CapSense Sensors ..................................................... 4

Sliders ......................................................................... 4

Proximity Sensors ....................................................... 4

SmartSense Auto-tuning ............................................. 4

Water Tolerance.......................................................... 4

Noise Immunity............................................................ 4

Flanking Sensor Suppression (FSS) ........................... 4

Touch Feedback.......................................................... 4

General-Purpose Outputs (GPOs) .............................. 4

Buzzer Drive................................................................ 4

Communication to Host ............................................... 5

System Diagnostics..................................................... 5

Ultra-Low Power Consumption.................................... 5

Pinouts .............................................................................. 6

CY8CMBR3116 (16 Sensing Inputs)........................... 6

CY8CMBR3106S (16 Sensing Inputs; Sliders Supported) 7

CY8CMBR3108 (8 Sensing Inputs)............................. 8

CY8CMBR3110 (10 Sensing Inputs)........................... 9

CY8CMBR3102 (2 Sensing Inputs)........................... 10

CY8CMBR3002 (2 Sensing Inputs)........................... 10

CY8CMBR3xxx Ecosystem............................................ 11

Documentation ............................................................... 11

Design Guides........................................................... 11

Registers TRM .......................................................... 11

Software Utility ............................................................... 11

EZ-Click Customizer Tool.......................................... 11

Tools ................................................................................ 11

Design Toolbox ......................................................... 11

Evaluation Kits........................................................... 11

Online ........................................................................ 11

Training ..................................................................... 11

Technical Support ..................................................... 11

Device Feature Details ................................................... 12

Automatic Threshold ................................................. 12

Sensitivity Control...................................................... 12

Sensor Auto Reset .................................................... 12

Noise Immunity.......................................................... 13

Flanking Sensor Suppression ................................... 13

General-Purpose Outputs ......................................... 13

LED ON Time............................................................ 13

Toggle ....................................................................... 14

Buzzer Signal Output ................................................ 14

Host Interrupt............................................................. 15

Latch Status Output................................................... 15

Analog Voltage Output .............................................. 15

System Diagnostics................................................... 16

Example Application Schematics ................................. 17

Power Supply Information ............................................. 19

Electrical Specifications ................................................ 20

Absolute Maximum Ratings....................................... 20

Operating Temperature............................................. 20

DC Electrical Characteristics..................................... 20

AC Electrical Specifications....................................... 21

I2C Specifications...................................................... 22

System Specifications ................................................... 23

Power Consumption and Operational States .............. 25

Response Time............................................................... 27

CY8CMBR3xxx Resets................................................... 27

Host Communication Protocol...................................... 27

I2C Slave Address..................................................... 27

I2C Communication Guidelines................................. 28

Write Operation ......................................................... 28

Setting the Device Data Pointer ................................ 28

Read Operation ......................................................... 29

Layout Guidelines and Best Practices ......................... 30

Ordering Information...................................................... 30

Packaging Dimensions .................................................. 31

Thermal Impedances................................................. 33

Solder Reflow Specifications..................................... 33

Appendix ......................................................................... 34

Units of Measure ....................................................... 34

Glossary .......................................................................... 35

Reference Documents.................................................... 35

Document History Page................................................. 36

Sales, Solutions, and Legal Information ...................... 38

Worldwide Sales and Design Support....................... 38

Products .................................................................... 38

PSoC® Solutions ...................................................... 38

Cypress Developer Community................................. 38

Technical Support ..................................................... 38